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US4255011A Expired / Lapsed US ⏱️ 0.0 years remaining

Transmission line connector

Assignee: Unisys Corp
•
Filing: 1979-04-02
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Granted: 1981-03-10
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Expires: 1999-04-02
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Abstract

Abstract The disclosure teaches an improved connector containing a fold bushing for connecting an inner braid of a transmission line to its associated shield conductor within the connector and for minimizing the reflection signal induced by each connector affixed to the transmission line.

Inventors

  • 👤 William W. Davis
  • 👤 Ernest S. Griffith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:29
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/03; H01R9/05; H01R9/0521

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 224 words
A connector for making an electro-mechanical connector with a multi-conductor transmission line having a concentrically related center conductor, a first dielectric insulator surrounding said center conductor, an inner braid and a second dielectric insulator surrounding said inner braid, comprising: a body assembly adapted to receive said transmission line; a cylindrical inner shield mountably contained within said body assembly and adapted to making a solder connection to said inner braid; a first centrally aperatured dielectric spacer mountably contained within said inner shield; a center contact mountably contained within said central aperature of said first spacer and having means for making electrical contact with said center conductor; a bushing through which said inner braid is inserted and folded back over the exterior surface of said bushing for protecting said transmission line during the soldering of said inner braid to said inner shield, said bushing mountably contained within said inner shield and abutting said first spacer; means abutting said bushing means and adapted to said body assembly for compressively securing said inner braid within said inner shield between said first spacer and said bushing means and for compressively securing said second dielectric insulator to said body assembly, thereby securing the electrical connections of said center conductor and inner braid against axial and lateral movements of said transmission line and improving the small signal characteristics of said connector.
Claim 2
Dependent Claim 224 words
A connector for making an electro-mechanical connector with a multi-conductor transmission line having a concentrically related center conductor, a first dielectric insulator surrounding said center conductor, an inner braid and a second dielectric insulator surrounding said inner braid, comprising: a body assembly adapted to receive said transmission line; a cylindrical inner shield mountably contained within said body assembly and adapted to making a solder connection to said inner braid; a first centrally aperatured dielectric spacer mountably contained within said inner shield; a center contact mountably contained within said central aperature of said first spacer and having means for making electrical contact with said center conductor; a bushing through which said inner braid is inserted and folded back over the exterior surface of said bushing for protecting said transmission line during the soldering of said inner braid to said inner shield, said bushing mountably contained within said inner shield and abutting said first spacer; means abutting said bushing means and adapted to said body assembly for compressively securing said inner braid within said inner shield between said first spacer and said bushing means and for compressively securing said second dielectric insulator to said body assembly, thereby securing the electrical connections of said center conductor and inner braid against axial and lateral movements of said transmission line and improving the small signal characteristics of said connector.
Claim 3
Dependent Claim 292 words
A connector for making an electro-mechanical connection with a triaxial transmission line having a concentrically related center conductor, a first dielectric insulator surrounding said center conductor, an inner braid, a second dielectric insulator surrounding said inner braid, an outer braid and a third dielectric insulator surrounding said outer braid, comprising: a body assembly adapted to receive said transmission line; a cylindrical inner shield mountably contained in said body assembly and having a first and a second region said first region having a larger internal radius than said second region and said first region adapted to making a solder connection to said inner braid; a first dielectric spacer mountably contained in said body assembly for insulating said inner shield from said body assembly; a center contact mountably contained in said second region and having means for making electrical contact with said center conductor; a second dielectric spacer mountably contained in said second region for insulating said center contact and center connector from said inner shield and inner braid; a cylindrical bushing through which said inner braid is inserted and folded back over the exterior surface of said bushing for protecting said transmission line during the soldering of said inner braid to said inner shield, said bushing means mountably contained within said first region and abutting said second spacer; means abutting and electrically insulated from said bushing means for compressively securing said inner braid within said inner shield between said second spacer and said bushing means and for compressively securing said outer braid and said third dielectric insulator to said body assembly, thereby securing the electrical connections of said center conductor and inner and outer braids against axial and lateral movements of said transmission line and improving the small signal characteristics of said connector.
Claim 4
Dependent Claim 292 words
A connector for making an electro-mechanical connection with a triaxial transmission line having a concentrically related center conductor, a first dielectric insulator surrounding said center conductor, an inner braid, a second dielectric insulator surrounding said inner braid, an outer braid and a third dielectric insulator surrounding said outer braid, comprising: a body assembly adapted to receive said transmission line; a cylindrical inner shield mountably contained in said body assembly and having a first and a second region said first region having a larger internal radius than said second region and said first region adapted to making a solder connection to said inner braid; a first dielectric spacer mountably contained in said body assembly for insulating said inner shield from said body assembly; a center contact mountably contained in said second region and having means for making electrical contact with said center conductor; a second dielectric spacer mountably contained in said second region for insulating said center contact and center connector from said inner shield and inner braid; a cylindrical bushing through which said inner braid is inserted and folded back over the exterior surface of said bushing for protecting said transmission line during the soldering of said inner braid to said inner shield, said bushing means mountably contained within said first region and abutting said second spacer; means abutting and electrically insulated from said bushing means for compressively securing said inner braid within said inner shield between said second spacer and said bushing means and for compressively securing said outer braid and said third dielectric insulator to said body assembly, thereby securing the electrical connections of said center conductor and inner and outer braids against axial and lateral movements of said transmission line and improving the small signal characteristics of said connector.

References Cited (Backward Citations)

US2757351A Cited
US2870420A Cited
US3701086A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-03-09 1984-09-08 1985-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-03-09 1988-09-08 1989-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-03-09 1992-09-08 1993-03-10 $7700.00 Window Closed / Lapsed

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