US5151838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Video multiplying system
Assignee: Individual
•
Filing: 1989-09-20
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Granted: 1992-09-29
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Expires: 2009-09-20
Abstract
Abstract A VCR transmission device is disclosed including a transmitting unit capable of receiving a VCR video signal, conditioning the video signal and outputting the video signal onto a home power line ordinarily carrying an AC power signal. The transmitting device attaches directly to an existing power outlet in the home power line to deliver the video signal from the VCR throughout the home. A receiving unit is then connected to any other power outlet in the home power line to extract the video signal from the power line and to deliver the signal to a television set which may be remote from the VCR.
Inventors
- 👤 Gregory A. Dockery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:23
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/10; H04N7/108; H04N5/00; H04N5/76; H04N5/765; H04N5/775
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
191 words
A receiver for processing a video signal from a power line, comprising: three input lines connected to a standard power adaptor, at least one input line carrying the video signal; two output lines; a processing means comprising conductive elements including switching means and arrangements of conductive paths in which 1) a first of said three input lines is connected to said switching means by multiple branch lines, 2) the second and third of said three input lines are connected to said switching means by multiple branch lines, 3) a first of said two output lines is connected to said switching means by multiple branch lines, 4) the second of said two output lines is connected to said switching means, the switching means facilitates the selection of alternates of said conductive paths and said conductive elements to pass the video signal from the at least one input line carrying the video signal to at least one of said output lines thereby tuning the impedance of the receiver, and the processing means enables the simultaneous electrical connection via said conductive elements of one of the output lines with two of the input lines.
Claim 2
Dependent Claim
191 words
A receiver for processing a video signal from a power line, comprising: three input lines connected to a standard power adaptor, at least one input line carrying the video signal; two output lines; a processing means comprising conductive elements including switching means and arrangements of conductive paths in which 1) a first of said three input lines is connected to said switching means by multiple branch lines, 2) the second and third of said three input lines are connected to said switching means by multiple branch lines, 3) a first of said two output lines is connected to said switching means by multiple branch lines, 4) the second of said two output lines is connected to said switching means, the switching means facilitates the selection of alternates of said conductive paths and said conductive elements to pass the video signal from the at least one input line carrying the video signal to at least one of said output lines thereby tuning the impedance of the receiver, and the processing means enables the simultaneous electrical connection via said conductive elements of one of the output lines with two of the input lines.
Claim 3
Dependent Claim
31 words
The receiver of claim 1, wherein, the processing means enables the simultaneous electrical connection via certain of said conductive elements of one of the output lines with the three input lines.
Claim 4
Dependent Claim
26 words
The receiver of claim 1, wherein the processing means electrically connects via certain of said conductive elements the first input line with the second input line.
Claim 5
Dependent Claim
26 words
The receiver of claim 3, wherein the processing means also electrically connects via certain of said conductive elements the second input line with third input line.
Claim 6
Dependent Claim
34 words
The receiver of claim 1, wherein the processing means enables the electrical connection via certain of said conductive elements of at least one of the output lines with each of the three input lines.
Claim 7
Dependent Claim
32 words
The receiver of claim 1, wherein the processing means enables the electrical connection via certain of said conductive elements of each of the output lines with each of the three input lines.
Claim 8
Dependent Claim
53 words
The receiver of claim 1, wherein the processing means enables the electrical connection via certain of said conductive elements of the first output line with each of the input lines and also enables the electrical connection via certain of said conductive elements of the second output line with each of the input lines.
Claim 9
Dependent Claim
71 words
The receiver of claim 1, wherein, the processing means enables, by a first setting of the switching means, the first output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines and also enables, by a second setting of the switching means, the second output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines.
Claim 10
Dependent Claim
96 words
The receiver of claim 1, wherein the first and second output lines are connected to a coaxial cable coupler with the first output line connected to the internal (signal) line of the coupler and the second output line connected to the external (return) line of the coupler, and wherein the processing means enables the electrical connection via certain of said conductive elements of the second output line with at least one of the input lines while the first output line is not electrically connected via certain of said conductive elements to any of the input lines.
Claim 11
Dependent Claim
51 words
The receiver of claim 9, wherein, the processing means enables the electrical connection via certain of said conductive elements of the first output line with at least one of the input lines while the second output line is not electrically connected via said conductive elements to any of the input lines.
Claim 12
Dependent Claim
73 words
The receiver of claim 1, wherein the processing means enables the simultaneous electrical connection via certain of said conductive elements of one of the output lines with two of the input lines, electrically connects via certain of said conductive elements the first input line with the second input line, and enables the electrical connection via certain of said conductive elements of each of the output lines with each of the three input lines.
Claim 13
Dependent Claim
207 words
The receiver of claim 11, wherein the processing means enables, by a first setting of the switching means, the first output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines and also enables, by a second setting of the switching means, the second output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines, and wherein the first and second output lines are connected to a coaxial cable coupler with the first output line connected to the internal (signal) line of the coupler and the second output line connected to the external (return) line of the coupler, wherein the processing means enables the electrical connection via certain of said conductive elements of the second output line with at least one of the input lines while the first output line is not electrically connected via said conductive elements to any of the input lines, and wherein the processing means enables the electrical connection via certain of said conductive elements of the first output line with at least one of the input lines while the second output line is not electrically connected via said conductive elements to any of the input lines.
Claim 14
Dependent Claim
225 words
A receiver for processing a video signal from a power line, comprising: at least two input lines connected to a standard power adaptor, at least one input line carrying the video signal; two output lines; a processing means comprising conductive elements including switching means and arrangements of conductive paths in which 1) a first of said at least two input lines is connected to said switching means by multiple branch lines, 2) a second of said at least two input lines is connected to said switching means by multiple branch lines, 3) a first of said two output lines is connected to said switching means by multiple branch lines, 4) the second of said two output lines is connected to said switching means, and the switching means facilitates the selection of alternates of said conductive paths and said conductive elements to pass the video signal from the at least one input line carrying the video signal to at least one of said output lines thereby tuning the impedance of the receiver, and the processing means enables the electrical connection via certain of said conductive elements of the first output line with each of the first and second input lines and also enables the electrical connection via certain of said conductive elements of the second output line with each of the first and second input lines.
Claim 15
Dependent Claim
225 words
A receiver for processing a video signal from a power line, comprising: at least two input lines connected to a standard power adaptor, at least one input line carrying the video signal; two output lines; a processing means comprising conductive elements including switching means and arrangements of conductive paths in which 1) a first of said at least two input lines is connected to said switching means by multiple branch lines, 2) a second of said at least two input lines is connected to said switching means by multiple branch lines, 3) a first of said two output lines is connected to said switching means by multiple branch lines, 4) the second of said two output lines is connected to said switching means, and the switching means facilitates the selection of alternates of said conductive paths and said conductive elements to pass the video signal from the at least one input line carrying the video signal to at least one of said output lines thereby tuning the impedance of the receiver, and the processing means enables the electrical connection via certain of said conductive elements of the first output line with each of the first and second input lines and also enables the electrical connection via certain of said conductive elements of the second output line with each of the first and second input lines.
Claim 16
Dependent Claim
71 words
The receiver of claim 13, wherein, the processing means enables, by a first setting of the switching means, the first output line to be electrically connection via certain of said conductive elements simultaneously with two of the input lines and also enables, by a second setting of the switching means, the second output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines.
Claim 17
Dependent Claim
96 words
The receiver of claim 13, wherein, the first and second output lines are connected to a coaxial cable coupler with the first output line connected to the internal (signal) line of the coupler and the second output line connected to the external (return) line of the coupler, and wherein the processing means enables the electrical connection via certain of said conductive elements of the second output line with at least one of the input lines while the first output line is not electrically connected via certain of said conductive elements to any of the input lines.
Claim 18
Dependent Claim
53 words
The receiver of claim 15, wherein, the processing means enables the electrical connection via certain of said conductive elements of the first output line with at least one of the input lines while the second output line is not electrically connected via certain of said conductive elements to any of the input lines.
Claim 19
Dependent Claim
71 words
The receiver of claim 16 wherein, the processing means enables, by a first setting of the switching means, the first output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines and also enables, by a second setting of the switching means, the second output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines.
Claim 20
Dependent Claim
214 words
A receiver for processing a video signal from a power line, comprising: at least a first and a second input line connected to a standard power adaptor, at least one input line carrying the video signal; first and second output lines; a coaxial cable coupler; and a processing means comprising conductive elements including switching means and arrangements of conductive paths in which 1) the input lines are connected to the switching means by the conductive elements including the arrangements of said conductive paths, 2) the output lines are connected to the switching means by the conductive elements including the arrangement of said conductive paths, 3) the output lines are connected to the coaxial cable coupler, 4) the processing means enables the first output line to be electrically connected via certain of said conductive elements with each of the first and second input lines and also enables the second output line to be electrically connected via certain of said conductive elements with each of the input lines, and the switching means facilitates the selection of alternates of said conductive paths and said conductive elements to pass the video signal from the at least one input line carrying the video signal to at least one of said output lines thereby tuning the impedance of the receiver.
Claim 21
Dependent Claim
214 words
A receiver for processing a video signal from a power line, comprising: at least a first and a second input line connected to a standard power adaptor, at least one input line carrying the video signal; first and second output lines; a coaxial cable coupler; and a processing means comprising conductive elements including switching means and arrangements of conductive paths in which 1) the input lines are connected to the switching means by the conductive elements including the arrangements of said conductive paths, 2) the output lines are connected to the switching means by the conductive elements including the arrangement of said conductive paths, 3) the output lines are connected to the coaxial cable coupler, 4) the processing means enables the first output line to be electrically connected via certain of said conductive elements with each of the first and second input lines and also enables the second output line to be electrically connected via certain of said conductive elements with each of the input lines, and the switching means facilitates the selection of alternates of said conductive paths and said conductive elements to pass the video signal from the at least one input line carrying the video signal to at least one of said output lines thereby tuning the impedance of the receiver.
Claim 22
Dependent Claim
71 words
The receiver of claim 18, wherein, the processing means enables, by a first setting of the switching means, the first output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines and also enables, by a second setting of the switching means, the second output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines.
Claim 23
Dependent Claim
96 words
The receiver of claim 19, wherein, the first and second output lines are connected to said coaxial cable coupler with the first output line connected to the internal (signal) line of the coupler and the second output line connected to the external (return) line of the coupler, and wherein the processing means enables the electrical connection via certain of said conductive elements of the second output line with at least one of the input lines while the first output line is not electrically connected via certain of said conductive elements to any of the input lines.
Claim 24
Dependent Claim
52 words
The receiver of claim 20, wherein, the processing means enables the electrical connection via certain of said conductive elements of the first output line with at least of the input lines while the second output line is not electrically connected via certain of said conductive elements to any of the input lines.
Claim 25
Dependent Claim
194 words
A receiver for processing a video signal from a power line, comprising: at least a first and a second input line connected to a standard power adaptor, at least one input line carrying the video signal; first and second output lines; a processing means comprising conductive elements including switching means and arrangements of conductive paths in which 1) the input lines are connected to the switching means by the conductive elements including the arrangements of the conductive paths, 2) the output lines are connected to the switching means by the conductive elements including the arrangements of the conductive paths, 3) the processing means enables the first output line to be electrically connected via certain of said conductive elements with each of the input lines, and also enables the second output line to be electrically connected via certain of said conductive elements with each of the input lines, the switching means facilitates the selection of alternates of said conductive paths and said conductive elements to pass the video signal from the at least one input line carrying the video signal to at least one of said output lines thereby tuning the impedance of the receiver.
Claim 26
Dependent Claim
194 words
A receiver for processing a video signal from a power line, comprising: at least a first and a second input line connected to a standard power adaptor, at least one input line carrying the video signal; first and second output lines; a processing means comprising conductive elements including switching means and arrangements of conductive paths in which 1) the input lines are connected to the switching means by the conductive elements including the arrangements of the conductive paths, 2) the output lines are connected to the switching means by the conductive elements including the arrangements of the conductive paths, 3) the processing means enables the first output line to be electrically connected via certain of said conductive elements with each of the input lines, and also enables the second output line to be electrically connected via certain of said conductive elements with each of the input lines, the switching means facilitates the selection of alternates of said conductive paths and said conductive elements to pass the video signal from the at least one input line carrying the video signal to at least one of said output lines thereby tuning the impedance of the receiver.
Claim 27
Dependent Claim
71 words
The receiver of claim 22, wherein, the processing means enables, by a first setting of the switching means, the first output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines and also enables, by a second setting of the switching means, the second output line to be electrically connected via certain of said conductive elements simultaneously with two of the input lines.
Claim 28
Dependent Claim
96 words
The receiver of claim 23, wherein, the first and second output lines are connected to a coaxial cable coupler with the first output line connected to the internal (signal) line of the coupler and the second output line connected to the external (return) line of the coupler, and wherein the processing means enables the electrical connection via certain of said conductive elements of the first output line with at least one of the input lines while the second output line is not electrically connected via certain of said conductive elements to any of the input lines.
Claim 29
Dependent Claim
53 words
The receiver of claim 24, wherein, the processing means enables the electrical connection via certain of said conductive elements of the first output line with at least one of the input lines while the second output line is not electrically connected via certain of said conductive elements to any of the input lines.
Claim 30
Dependent Claim
216 words
A receiver, comprising: six switches having input ends and output ends; an output having an output line and a return line, the return line connected to a ground; three conducting lines of a power line, the first conducting line connected to the input of the first switch and the input of the sixth switch, the second conducting line connected to the input of the fourth switch and the input of fifth switch, the connection between the input of the fourth switch and the input of the fifth switch forming a first loop, the third conducting line connected to the input of the second switch and the input of the third switch, the connection between the input of the second switch and the input of the third switch forming a second loop, the output of the first switch and the output of the second switch connected together to form a third loop and connected to the output line, the output of the third switch and the fourth switch connected together to form a fourth loop, the output of the fifth switch connected to the output line, and the output of the sixth switch connected to the return line, whereby the impedance of the output line may be adjusted by closing one or more of the six switches.
Claim 31
Dependent Claim
216 words
A receiver, comprising: six switches having input ends and output ends; an output having an output line and a return line, the return line connected to a ground; three conducting lines of a power line, the first conducting line connected to the input of the first switch and the input of the sixth switch, the second conducting line connected to the input of the fourth switch and the input of fifth switch, the connection between the input of the fourth switch and the input of the fifth switch forming a first loop, the third conducting line connected to the input of the second switch and the input of the third switch, the connection between the input of the second switch and the input of the third switch forming a second loop, the output of the first switch and the output of the second switch connected together to form a third loop and connected to the output line, the output of the third switch and the fourth switch connected together to form a fourth loop, the output of the fifth switch connected to the output line, and the output of the sixth switch connected to the return line, whereby the impedance of the output line may be adjusted by closing one or more of the six switches.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-09-29 | 1996-03-30 | 1996-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-09-29 | 2000-03-30 | 2000-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-09-29 | 2004-03-30 | 2004-09-29 | $7700.00 | Window Closed / Lapsed |