JPH02128434U - - Google Patents
Info
- Publication number
- JPH02128434U JPH02128434U JP3660389U JP3660389U JPH02128434U JP H02128434 U JPH02128434 U JP H02128434U JP 3660389 U JP3660389 U JP 3660389U JP 3660389 U JP3660389 U JP 3660389U JP H02128434 U JPH02128434 U JP H02128434U
- Authority
- JP
- Japan
- Prior art keywords
- mounting plate
- cover
- component mounting
- cylindrical case
- band
- 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Structure Of Receivers (AREA)
Description
第１図ａ，ｂは、本考案の一実施例の縦断面図
およびＡ−Ａ部の横断面図、第２図ａ，ｂは、従
来の通信機用きよう体の縦断面図およびＡ−Ａ部
の横断面図である。
１……筒状ケース、２……突起部、３……部品
実装プレート、４……カバー、５……凹部、６…
…パツキン、７……周波数変換回路、８……局部
発振回路、９……導波管一同軸変換器、１０……
同軸コネクタ、１１……同軸線路、２０Ａ，２０
Ｂ……プリント板。
1A and 1B are a longitudinal sectional view and a cross sectional view taken along the line A-A of an embodiment of the present invention, and FIGS. 2A and 2B are a longitudinal sectional view and A - It is a cross-sectional view of the A part. DESCRIPTION OF SYMBOLS 1... Cylindrical case, 2... Protrusion, 3... Component mounting plate, 4... Cover, 5... Recessed part, 6...
...Putskin, 7...Frequency conversion circuit, 8...Local oscillation circuit, 9...Waveguide coaxial converter, 10...
Coaxial connector, 11... Coaxial line, 20A, 20
B...Printed board.
Claims (1)
口部を閉じるカバーからなる気密型の通信機用き
よう体において、前記カバーの内面に直角をなし
、かつ一体となつた部品実装プレートと、前記部
品実装プレートの周辺に設けられた凹形の溝と、
前記筒状ケースの内壁に設けられた帯状の突起部
とを設け、前記筒状ケースに前記部品実装プレー
トを挿入する際に前記凹形の溝と前記帯状の突起
部とをかん合させて高周波シールドされたきよう
体を形成することを特徴とする通信機用きよう体
。 An airtight communication device housing consisting of a cylindrical case with a bottom on one side and a cover that closes an opening on the other side, the component mounting plate forming a right angle to the inner surface of the cover and being integrated with the cover. and a concave groove provided around the component mounting plate;
A band-shaped protrusion is provided on the inner wall of the cylindrical case, and when the component mounting plate is inserted into the cylindrical case, the concave groove and the band-shaped protrusion are engaged to generate high-frequency waves. A shield body for a communication device characterized by forming a shield body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3660389U JPH02128434U (en) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3660389U JPH02128434U (en) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128434U true JPH02128434U (en) | 1990-10-23 |
Family
ID=31542977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3660389U Pending JPH02128434U (en) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006086445A (en) * | 2004-09-17 | 2006-03-30 | Ntt Docomo Inc | Casing for planar circuit |
-
1989
- 1989-03-29 JP JP3660389U patent/JPH02128434U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006086445A (en) * | 2004-09-17 | 2006-03-30 | Ntt Docomo Inc | Casing for planar circuit |
| JP4536467B2 (en) * | 2004-09-17 | 2010-09-01 | 株式会社エヌ・ティ・ティ・ドコモ | Flat circuit housing |