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US5073761A Expired / Lapsed US ⏱️ 0.0 years remaining

Non-contacting radio frequency coupler connector

Assignee: Round Rock Research LLC
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Filing: 1990-06-05
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Granted: 1991-12-17
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Expires: 2010-06-05
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Abstract

Abstract A radio frequency coupler connector includes a housing having first and second housing portions. The first housing portion includes a first open-ended launcher operatively connected to a first connection terminal, and the second housing portion includes a second open-ended launcher operatively connected to a second connection terminal. When the first and second housing portions are assembled, the first and second open-ended launchers are overlapped and separated by a dielectric, thereby providing a non-contact connection by capacitive coupling.

Inventors

  • 👤 Timothy G. Waterman
  • 👤 Jimmy W. Mullis
  • 👤 John H. Staehlin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:02
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/04; Y; Y10; Y10S; Y10S439/00; Y10S439/95

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 163 words
A radio frequency coupler connector having first and second connection terminals, comprising: a housing having a first housing portion and a second housing portion connected to and fixed relative to said first housing portion, said first and second housing portions respectively including first and second substantially planar surfaces, said first and second housing portions being disconnectable from each other at said first and second substantially planar surfaces, and said first and second housing portions being respectively associated with the first and second connection terminals; a first open-ended launcher operatively connected to the first connection terminal, said first open-ended launcher being associated with said first housing portion; and a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being spaced apart and disposed in an at least partially overlapping relationship so as to be capacitively coupled when said first and second housing portions are connected together.
Claim 2
Dependent Claim 163 words
A radio frequency coupler connector having first and second connection terminals, comprising: a housing having a first housing portion and a second housing portion connected to and fixed relative to said first housing portion, said first and second housing portions respectively including first and second substantially planar surfaces, said first and second housing portions being disconnectable from each other at said first and second substantially planar surfaces, and said first and second housing portions being respectively associated with the first and second connection terminals; a first open-ended launcher operatively connected to the first connection terminal, said first open-ended launcher being associated with said first housing portion; and a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being spaced apart and disposed in an at least partially overlapping relationship so as to be capacitively coupled when said first and second housing portions are connected together.
Claim 3
Dependent Claim 37 words
A radio frequency coupler connector as recited in claim 1, wherein: said housing is at least partially made of a conductor, and said housing substantially encloses and is electrically isolated from said first and second open-ended launchers.
Claim 4
Dependent Claim 31 words
A radio frequency coupler connector as recited in claim 1, wherein: said first housing portion includes at least one tapered pin; and said second housing portion includes a mating receiving hole.
Claim 5
Dependent Claim 24 words
A radio frequency coupler connector as recited in claim 1, wherein: at least one of said first and second housing portions includes a gasket.
Claim 6
Dependent Claim 32 words
A radio frequency coupler connector as recited in claim 1, wherein: at least one of said first and second housing portions includes means for connecting said first and second housing portions together.
Claim 7
Dependent Claim 28 words
A radio frequency coupler connector as recited in claim 5, wherein: said means for connecting includes bolt holes located in each of said first and second housing portions.
Claim 8
Dependent Claim 24 words
A radio frequency coupler connector as recited in claim 1, wherein: at least one of the first and second connection terminals includes a stripline.
Claim 9
Dependent Claim 73 words
A radio frequency coupler connector as recited in claim 1, further comprising: a first pin connector operatively connected between said first open-ended launcher and the first connection terminal; a second pin connector operatively connected between said second open-ended launcher and the second connection terminal; a first sleeve electrically isolating said first pin connector from said first housing portion; and a second sleeve electrically isolating said second pin connector from said second housing portion.
Claim 10
Dependent Claim 21 words
A radio frequency coupler connector as recited in claim 1, further comprising: a dielectric between said first and second open-ended launchers.
Claim 11
Dependent Claim 20 words
A radio frequency coupler connector as recited in claim 1, wherein: said first and second open-ended launchers are substantially planar.
Claim 12
Dependent Claim 20 words
A radio frequency coupler connector as recited in claim 1, wherein: said first and second open-ended launchers are substantially G-shaped.
Claim 13
Dependent Claim 42 words
A radio frequency coupler connector as recited in claim 1, wherein: said overlap of said first and second open-ended launchers has a length of about 1/4 of the wavelength of a radio frequency signal input at the first or second connection terminal.
Claim 14
Dependent Claim 46 words
A radio frequency coupler connector as recited in claim 1, wherein: at least one of said first and second housing portions includes a ceramic material; and at least one of said first and second open-ended launchers includes a metal conductor strip formed on said ceramic material.
Claim 15
Dependent Claim 121 words
A radio frequency coupler connector as recited in claim 1, wherein: said first open-ended launcher includes a first end and a second end, said first end of said first open-ended launcher being open-ended, and said second end of said first open-ended launcher being operatively connected to said first connection terminal; said second open-ended launcher includes a first end and a second end, said first end of said second open-ended launcher being open-ended, and said second end of said second open-ended launcher being operatively connected to the second connection terminal; said first and second ends of said first open-ended launcher respectively oppose said second and first ends of said second open-ended launcher when said first and second housing portions are connected together.
Claim 16
Dependent Claim 39 words
A radio frequency coupler connector as recited in claim 1, wherein: said first and second open-ended launchers are substantially planar and lie in a plane substantially parallel to said substantially planar surfaces of said first and second housing portions.
Claim 17
Dependent Claim 198 words
A radio frequency coupler connector having first and second connection terminals, comprising: a housing having a first housing portion and a second housing portion connected to said first housing portion, said first and second housing portions being disconnectable from each other, and said first and second housing portions being respectively associated with the first and second connection terminals; said first housing portion includes a first part and a second part, said first part including a first metal conductor strip, said second part including a second metal conductor strip, and said first and second metal conductor strips being operatively connected; a first open-ended launcher operatively connected to the first connection terminal through the first and second metal conductor strips, said first open-ended launcher being formed from a portion of said second metal conductor strip and being associated with said first housing portion; and a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being spaced apart and disposed in an at least partially overlapping relationship so as to be capacitvely coupled when said first and second housing portions are connected together.
Claim 18
Dependent Claim 198 words
A radio frequency coupler connector having first and second connection terminals, comprising: a housing having a first housing portion and a second housing portion connected to said first housing portion, said first and second housing portions being disconnectable from each other, and said first and second housing portions being respectively associated with the first and second connection terminals; said first housing portion includes a first part and a second part, said first part including a first metal conductor strip, said second part including a second metal conductor strip, and said first and second metal conductor strips being operatively connected; a first open-ended launcher operatively connected to the first connection terminal through the first and second metal conductor strips, said first open-ended launcher being formed from a portion of said second metal conductor strip and being associated with said first housing portion; and a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being spaced apart and disposed in an at least partially overlapping relationship so as to be capacitvely coupled when said first and second housing portions are connected together.
Claim 19
Dependent Claim 155 words
A radio frequency coupler connector having first and second connection terminals, comprising: a housing having a first housing portion and a second housing portion connected to said first housing portion, said first and second housing portions being disconnectable from each other, and said first and second housing portions being respectively associated with the first and second connection terminals; a first open-ended launcher operatively connected to the first connection terminal, said first open-ended launcher being associated with said first housing portion; a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being spaced apart and disposed in an at least partially overlapping relationship so as to be capacitively coupled when said first and second housing portions are connected together; and a plurality of said first and second open-ended launchers respectively associated with said first and second housing portions.
Claim 20
Dependent Claim 155 words
A radio frequency coupler connector having first and second connection terminals, comprising: a housing having a first housing portion and a second housing portion connected to said first housing portion, said first and second housing portions being disconnectable from each other, and said first and second housing portions being respectively associated with the first and second connection terminals; a first open-ended launcher operatively connected to the first connection terminal, said first open-ended launcher being associated with said first housing portion; a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being spaced apart and disposed in an at least partially overlapping relationship so as to be capacitively coupled when said first and second housing portions are connected together; and a plurality of said first and second open-ended launchers respectively associated with said first and second housing portions.
Claim 21
Dependent Claim 181 words
A radio frequency coupler connector having first and second connection terminals, at least one of the first and second connection terminals being operatively connected to a lead of a microstrip circuit having a substrate plane, comprising: a housing having a first housing portion and a second housing portion connected to and fixed relative to said first housing portion, said first and second housing portions being disconnectable from each other, and said first and second housing portions being respectively associated with the first and second connection terminals; a first open-ended launcher operatively connected to the first connection terminal, said first open-ended launcher being associated with said first housing portion; a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being disposed in an at least partially overlapping relationship when said first and second housing portions are connected together; a dielectric between said first and second open-ended launchers; and said first and second open-ended launchers extend in a direction skewed relative to the substrate plane.
Claim 22
Dependent Claim 181 words
A radio frequency coupler connector having first and second connection terminals, at least one of the first and second connection terminals being operatively connected to a lead of a microstrip circuit having a substrate plane, comprising: a housing having a first housing portion and a second housing portion connected to and fixed relative to said first housing portion, said first and second housing portions being disconnectable from each other, and said first and second housing portions being respectively associated with the first and second connection terminals; a first open-ended launcher operatively connected to the first connection terminal, said first open-ended launcher being associated with said first housing portion; a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being disposed in an at least partially overlapping relationship when said first and second housing portions are connected together; a dielectric between said first and second open-ended launchers; and said first and second open-ended launchers extend in a direction skewed relative to the substrate plane.
Claim 23
Dependent Claim 46 words
A radio frequency coupler connector as recited in claim 18, wherein: at least one of said first and second housing portions includes a ceramic material; and at least one of said first and second open-ended launchers includes a metal conductor strip formed on said ceramic material.
Claim 24
Dependent Claim 238 words
A radio frequency coupler connector having first and second connection terminals, at least one of the first and second connection terminals being operatively connected to a lead of a microstrip circuit having a substrate plane, comprising: a housing having a first housing portion and a second housing portion connected to said first housing portion, said first and second housing portions being disconnectable from each other, and said first and second housing portions being respectively associated with the first and second connection terminals; said first housing portion includes a first part and a second part, said first part including a first metal conductor strip, said second part including a second metal conductor strip, and said first and second metal conductor strips being operatively connected; a first open-ended launcher operatively connected to the first connection terminal through the first and second metal conductor strips, said first open-ended launcher being formed from a portion of said second metal conductor strip and being associated with said first housing portion; a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being disposed in an at least partially overlapping relationship when said first and second housing portions are connected together; a dielectric between said first and second open-ended launchers; and said first and second open-ended launchers extend in a direction skewed relative to the substrate plane.
Claim 25
Dependent Claim 238 words
A radio frequency coupler connector having first and second connection terminals, at least one of the first and second connection terminals being operatively connected to a lead of a microstrip circuit having a substrate plane, comprising: a housing having a first housing portion and a second housing portion connected to said first housing portion, said first and second housing portions being disconnectable from each other, and said first and second housing portions being respectively associated with the first and second connection terminals; said first housing portion includes a first part and a second part, said first part including a first metal conductor strip, said second part including a second metal conductor strip, and said first and second metal conductor strips being operatively connected; a first open-ended launcher operatively connected to the first connection terminal through the first and second metal conductor strips, said first open-ended launcher being formed from a portion of said second metal conductor strip and being associated with said first housing portion; a second open-ended launcher operatively connected to the second connection terminal, said second open-ended launcher being associated with said second housing portion, said first and second open-ended launchers being disposed in an at least partially overlapping relationship when said first and second housing portions are connected together; a dielectric between said first and second open-ended launchers; and said first and second open-ended launchers extend in a direction skewed relative to the substrate plane.
Claim 26
Dependent Claim 180 words
A radio frequency coupler connector having an input and an output, comprising: a housing made of a conductive material and having a first housing portion and a second housing portion electrically connected to and fixed relative to said first housing portion, said first and second housing portions respectively including first and second substantially planar surfaces respectively having first and second recesses, said first and second housing portions being electrically disconnectable from each other at said first and second substantially planar surfaces, and said first and second housing portions being respectively associated with the input and output; a first open-ended launcher disposed in said first recess and being electrically connected to the input and electrically isolated from said first housing portion; a second open-ended launcher disposed in said second recess and being electrically connected to the output and electrically isolated from said second housing portion, said first and second open-ended launchers being disposed in an at least partially overlapped relationship when said first and second housing portions are electrically connected together; and a dielectric between said first and second open-ended launchers.
Claim 27
Dependent Claim 180 words
A radio frequency coupler connector having an input and an output, comprising: a housing made of a conductive material and having a first housing portion and a second housing portion electrically connected to and fixed relative to said first housing portion, said first and second housing portions respectively including first and second substantially planar surfaces respectively having first and second recesses, said first and second housing portions being electrically disconnectable from each other at said first and second substantially planar surfaces, and said first and second housing portions being respectively associated with the input and output; a first open-ended launcher disposed in said first recess and being electrically connected to the input and electrically isolated from said first housing portion; a second open-ended launcher disposed in said second recess and being electrically connected to the output and electrically isolated from said second housing portion, said first and second open-ended launchers being disposed in an at least partially overlapped relationship when said first and second housing portions are electrically connected together; and a dielectric between said first and second open-ended launchers.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-12-16 1995-06-17 1995-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-12-16 1999-06-17 1999-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-12-16 2003-06-17 2003-12-17 $7700.00 Window Closed / Lapsed

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