JPH0436315U - - Google Patents
Info
- Publication number
- JPH0436315U JPH0436315U JP7657390U JP7657390U JPH0436315U JP H0436315 U JPH0436315 U JP H0436315U JP 7657390 U JP7657390 U JP 7657390U JP 7657390 U JP7657390 U JP 7657390U JP H0436315 U JPH0436315 U JP H0436315U
- Authority
- JP
- Japan
- Prior art keywords
- printed wiring
- wiring board
- case
- conductive layer
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Support Of Aerials (AREA)
Description
第1図及び第2図は本考案の一実施例を説明す
る図であり、第2図はループ形アンテナを有する
小形無線機の分解斜視図、第1図は小形無線機を
組み立てた状態での第2図のA−A線断面図であ
る。第3図は従来の小形無線機の分解斜視図、第
4図は同上の無線機を組み立てた状態でのB−B
線断面図である。
30……ケース、31……金属製カバー、34
……プリント配線板、36……ボス、37……開
口部、39……底板部、41……導電層、50a
……第2のパターン部、50b……第1のパター
ン部、52……一方の面、53……他方の面、5
5……(金属製カバーの)一端、59……(金属
製カバーの)他端。
Figures 1 and 2 are diagrams illustrating an embodiment of the present invention. Figure 2 is an exploded perspective view of a small radio device with a loop antenna, and Figure 1 is an assembled state of the small radio device. FIG. 2 is a sectional view taken along line A-A in FIG. Figure 3 is an exploded perspective view of a conventional small radio, and Figure 4 is a B-B of the same radio in an assembled state.
FIG. 30...Case, 31...Metal cover, 34
...Printed wiring board, 36...Boss, 37...Opening, 39...Bottom plate portion, 41...Conductive layer, 50a
...Second pattern section, 50b...First pattern section, 52...One side, 53...Other side, 5
5... One end (of the metal cover), 59... The other end (of the metal cover).
Claims (1)
ント配線板がねじ止めされるボスとを有する樹脂
製のケースの底板部から前記ボスに至る状態で前
記ケース内壁に設けられ、前記プリント配線板の
一方の面に設けられた第1のパターン部に電気的
に接続される導電層と、前記ケースの前記開口部
を覆う状態に前記ケースに取り付けられ前記プリ
ント配線板の他方の面に設けられた第2のパター
ン部に一端側が電気的に接続されるとともに他端
側が前記導電層と電気的に接続される金属製カバ
ーとを具備してなることを特徴とするループ形ア
ンテナ。 A resin case having an opening into which a printed wiring board is inserted and a boss to which the printed wiring board is screwed, is provided on the inner wall of the case from the bottom plate part to the boss, and one of the printed wiring boards a conductive layer electrically connected to a first pattern portion provided on a surface of the printed wiring board; and a conductive layer provided on the other surface of the printed wiring board and attached to the case so as to cover the opening of the case. 1. A loop antenna comprising: a metal cover having one end electrically connected to the pattern portion of No. 2 and the other end electrically connected to the conductive layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7657390U JPH0436315U (en) | 1990-07-20 | 1990-07-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7657390U JPH0436315U (en) | 1990-07-20 | 1990-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0436315U true JPH0436315U (en) | 1992-03-26 |
Family
ID=31618169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7657390U Pending JPH0436315U (en) | 1990-07-20 | 1990-07-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0436315U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007224664A (en) * | 2006-02-24 | 2007-09-06 | Tokai Rika Co Ltd | Strength reinforcing structure of electronic key |
-
1990
- 1990-07-20 JP JP7657390U patent/JPH0436315U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007224664A (en) * | 2006-02-24 | 2007-09-06 | Tokai Rika Co Ltd | Strength reinforcing structure of electronic key |
JP4695527B2 (en) * | 2006-02-24 | 2011-06-08 | 株式会社東海理化電機製作所 | Strengthening structure of electronic key |