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US5268700A Expired / Lapsed US ⏱️ 0.0 years remaining

Structure for connecting window glass antenna with feeder

Assignee: Central Glass Co Ltd
•
Filing: 1992-03-23
•
Granted: 1993-12-07
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Expires: 2012-03-23
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Abstract

Abstract An antenna attached to a window glass for transmitting and receiving ultrashort waves includes a primary antenna having a first feed point which is electrically connected therewith, a secondary antenna having a second feed point which is electrically connected therewith. A feeder is a coaxial cable having inner and outer conductors, an insulator disposed therebetween, and an outer cover covering the outer conductor. A first terminal has a first base portion which is electrically connected to the first feed point, and a supporting portion for supporting thereon the inner conductor of the feeder so as to achieve an electrical connection between the first terminal and the inner conductor. A second terminal has a second base portion which is electrically connected to the second feed point, a first holding portion for holding the outer cover of the feeder, and a second holding portion for holding the outer conductor of the feeder so as to achieve an electrical connection between the second terminal and the outer conductor.

Inventors

  • 👤 Tohru Hirotsu
  • 👤 Yoji Nagayama
  • 👤 Hiroyuki Fujii

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:28
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1271

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 278 words
An antenna attached to a window glass for transmitting and receiving ultrashort waves, the antenna comprising: a primary antenna having a first feed point which is electrically connected therewith; a secondary antenna having a second feed point which is electrically connected therewith; a feeder which is a coaxial cable having inner and outer conductors, an insulator disposed therebetween, and an outer cover covering the outer conductor; a first terminal having a first base portion soldered to the first feed point, a supporting portion for soldering thereto the inner conductor of said feeder so as to achieve an electrical connection between said first terminal and the inner conductor, and a first connecting portion for uniting the supporting portion with the first base portion; and a second terminal having a second base portion soldered to the second feed point, a first holding portion for holding the outer cover of said feeder, and a second holding portion for holding the outer conductor of said feeder so as to achieve an electrical connection between said second terminal and the outer conductor, the first and second holding portions of said second terminal being hollow and substantially cylindrical in shape and having means for respectively defining mouth portions, the mouth portions being expanded, upon thrusting said feeder into the first and second holding portions, such that the outer cover and the outer conductor are tightly held by the first and second holding portions, the second holding portion having means for defining therein a through opening and solder adhered thereto for filling up the through opening, wherein, after melting the solder, an electrical connection between the second holding portion and the outer conductor is achieved.
Claim 2
Dependent Claim 278 words
An antenna attached to a window glass for transmitting and receiving ultrashort waves, the antenna comprising: a primary antenna having a first feed point which is electrically connected therewith; a secondary antenna having a second feed point which is electrically connected therewith; a feeder which is a coaxial cable having inner and outer conductors, an insulator disposed therebetween, and an outer cover covering the outer conductor; a first terminal having a first base portion soldered to the first feed point, a supporting portion for soldering thereto the inner conductor of said feeder so as to achieve an electrical connection between said first terminal and the inner conductor, and a first connecting portion for uniting the supporting portion with the first base portion; and a second terminal having a second base portion soldered to the second feed point, a first holding portion for holding the outer cover of said feeder, and a second holding portion for holding the outer conductor of said feeder so as to achieve an electrical connection between said second terminal and the outer conductor, the first and second holding portions of said second terminal being hollow and substantially cylindrical in shape and having means for respectively defining mouth portions, the mouth portions being expanded, upon thrusting said feeder into the first and second holding portions, such that the outer cover and the outer conductor are tightly held by the first and second holding portions, the second holding portion having means for defining therein a through opening and solder adhered thereto for filling up the through opening, wherein, after melting the solder, an electrical connection between the second holding portion and the outer conductor is achieved.
Claim 3
Dependent Claim 23 words
An antenna according to claim 1, wherein the supporting portion of said first terminal is arranged substantially parallel to the first base portion.
Claim 4
Dependent Claim 18 words
An antenna according to claim 1, wherein the supporting portion of said first terminal is flat in shape.
Claim 5
Dependent Claim 33 words
An antenna according to claim 1, wherein the supporting portion is formed with a bent portion defining a space which is sized so as to receive therein the inner conductor of said feeder.
Claim 6
Dependent Claim 21 words
An antenna according to claim 1, wherein the supporting portion is formed with a concavity for receiving therein the inner conductor.
Claim 7
Dependent Claim 20 words
An antenna according to claim 1, wherein the first holding portion is larger than the second holding portion in size.
Claim 8
Dependent Claim 22 words
An antenna according to claim 1, wherein the first and second holding portions extend from an edge of the second base portion.
Claim 9
Dependent Claim 44 words
An antenna according to claim 1, wherein said second terminal has a second connecting portion for uniting the first and second holding portions with the second base portion, such that the second base portion is positioned adjacent and opposite to the first base portion.
Claim 10
Dependent Claim 30 words
An antenna according to claim 1, wherein said second terminal has another second holding portion for holding the outer cover of said feeder so as to tightly hold said feeder.
Claim 11
Dependent Claim 33 words
An antenna according to claim 1, wherein the second base portion has another through opening so as to allow a solder adhered to the bottom surface of the base portion to melt rapidly.

References Cited (Backward Citations)

JPS5116677A Cited
US4222056A Cited
JPS61210705A Cited
JPS6231203A Cited
GB2180695A Cited
US4721964A Cited
JPH02139876A Cited
US5097270A Cited
JPH03138872A Cited
JPH045708A Cited
US5145409A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-12-06 1997-06-07 1997-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-12-06 2001-06-07 2001-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-12-06 2005-06-07 2005-12-07 $7700.00 Window Closed / Lapsed

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