Patent CH50335A successfully refreshed from Google Patents.
Patent US4816612A successfully refreshed from Google Patents.
US4816612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shield case for antenna terminal
Assignee: LG Electronics Inc
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Filing: 1987-10-08
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Granted: 1989-03-28
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Expires: 2007-10-08
Abstract
Abstract A shield case for an antenna terminal having a substrate housed therewithin. The substrate contains signal-transmitting condensers and ground-balancing condensers which are spaced from one another and, gaps which are provided between each of the signal-transmitting condensers and between each of the ground-balancing condensers which serve to exhibit excellent insulation and resist pressure. The substrate further has holes for receiving leads of the condensers wherein the condensers are connected in series to a central conductor and shields the wire of the coaxial cable.
Inventors
- 👤 Kwang Y. Yeom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:47
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/22; H05; H05K; H05K9/00; H05K9/0007; H05K9/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A shield case for an antenna terminal comprising: a plastic substrate which includes, a forwardly protruding member extending from said plastic substrate, said protruding member having a hole for receiving a coaxial cable having an output connector connected thereto, and having an externally peripheral groove, a pair of resilient tong-shaped support members formed behind said groove for fittingly fixing said coaxial cable therebetween, lead holes for receiving leads of signal-transmitting condensers and ground-balancing condensers, insulation gaps between said signal-transmitting condensers and said ground-balancing condensers, and downwardly protruding pointed rods disposed at both side ends and back end of said substrate; and a case for housing said substrate, said case having an open groove at front wall thereof for engaging said forwardly protruding member, and including, a ground plate formed at the inner front wall thereof, protruding members having holes for receiving said downwardly protruding pointed rods, and being formed at the back wall and both side walls of said case, and a cap for slidably engaging with said case, whereby the shield case prevents the generation of interference from the outside.
Claim 2
Dependent Claim
181 words
A shield case for an antenna terminal comprising: a plastic substrate which includes, a forwardly protruding member extending from said plastic substrate, said protruding member having a hole for receiving a coaxial cable having an output connector connected thereto, and having an externally peripheral groove, a pair of resilient tong-shaped support members formed behind said groove for fittingly fixing said coaxial cable therebetween, lead holes for receiving leads of signal-transmitting condensers and ground-balancing condensers, insulation gaps between said signal-transmitting condensers and said ground-balancing condensers, and downwardly protruding pointed rods disposed at both side ends and back end of said substrate; and a case for housing said substrate, said case having an open groove at front wall thereof for engaging said forwardly protruding member, and including, a ground plate formed at the inner front wall thereof, protruding members having holes for receiving said downwardly protruding pointed rods, and being formed at the back wall and both side walls of said case, and a cap for slidably engaging with said case, whereby the shield case prevents the generation of interference from the outside.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-03-27 | 1992-09-26 | 1993-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-03-27 | 1996-09-26 | 1997-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-03-27 | 2000-09-26 | 2001-03-28 | $7700.00 | Window Closed / Lapsed |