US3191124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amplitude noise control gate
Assignee: Avco Corp
•
Filing: 1961-10-30
•
Granted: 1965-06-22
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Noel E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:10
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/34; H03G3/345
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN A RECEIVER, THE COMBINATION COMPRISING: A SOURCE OF SIGNALS, SAID SIGNALS FORTUITOUSLY CONTAINING IMPULSE NOISE; SAID RECEIVER INCLUDING FIRST AND SECOND CHANNELS; SAID FIRST CHANNEL COMPRISING A DELAY NETWORK FOR DELAYING SAID SIGNALS FOR A FIXED PERIOD; AN AMPLIFIER FOR SAID DELAYED SIGNALS; AND BLANKING MEANS RESPONSIVE TO A BLANKING SIGNAL FOR BLANKING SAID AMPLIFIER FOR A PREDETERMINED PERIOD; A REACTANCE BRIDGE HAVING INPUT AND OUTPUT TERMINALS, SAID AMPLIFIER FOR SAID DELAYED SIGNALS COMPRISING AVARIABLE IMPEDANCE DEVICE HAVING AN INPUT CIRCUIT CONNECTED ACROSS THE OUTPUT TERMINAL OF SAID REACTANCE BRIDGE, SAID REACTANCE BRIDGE INCLUDING FIRST AND SECOND REACTANCE ELEMENTS, THE IMPEDANCE OF EACH OF SAID REACTANCE ELEMENTS BEING VARIABLE WITH APPLIED VOLTAGE, AND MEANS FOR APPLYING SIGNAL TO SAID BRIDGE; SAID SECOND CHANNEL INCLUDING A DETECTOR FOR SEPARATING SAID IMPULSE NOISE FROM SAID SIGNAL; AND MEANS RESPONSIVE TO SAID IMPULSE NOISE FOR GENERATING SAID
Claim 2
Dependent Claim
145 words
IN A RECEIVER, THE COMBINATION COMPRISING: A SOURCE OF SIGNALS, SAID SIGNALS FORTUITOUSLY CONTAINING IMPULSE NOISE; SAID RECEIVER INCLUDING FIRST AND SECOND CHANNELS; SAID FIRST CHANNEL COMPRISING A DELAY NETWORK FOR DELAYING SAID SIGNALS FOR A FIXED PERIOD; AN AMPLIFIER FOR SAID DELAYED SIGNALS; AND BLANKING MEANS RESPONSIVE TO A BLANKING SIGNAL FOR BLANKING SAID AMPLIFIER FOR A PREDETERMINED PERIOD; A REACTANCE BRIDGE HAVING INPUT AND OUTPUT TERMINALS, SAID AMPLIFIER FOR SAID DELAYED SIGNALS COMPRISING AVARIABLE IMPEDANCE DEVICE HAVING AN INPUT CIRCUIT CONNECTED ACROSS THE OUTPUT TERMINAL OF SAID REACTANCE BRIDGE, SAID REACTANCE BRIDGE INCLUDING FIRST AND SECOND REACTANCE ELEMENTS, THE IMPEDANCE OF EACH OF SAID REACTANCE ELEMENTS BEING VARIABLE WITH APPLIED VOLTAGE, AND MEANS FOR APPLYING SIGNAL TO SAID BRIDGE; SAID SECOND CHANNEL INCLUDING A DETECTOR FOR SEPARATING SAID IMPULSE NOISE FROM SAID SIGNAL; AND MEANS RESPONSIVE TO SAID IMPULSE NOISE FOR GENERATING SAID
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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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |