JPH0463192U - - Google Patents

Info

Publication number
JPH0463192U
JPH0463192U JP10461590U JP10461590U JPH0463192U JP H0463192 U JPH0463192 U JP H0463192U JP 10461590 U JP10461590 U JP 10461590U JP 10461590 U JP10461590 U JP 10461590U JP H0463192 U JPH0463192 U JP H0463192U
Authority
JP
Japan
Prior art keywords
frequency circuit
case
covers
plastic case
conductive
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.)
Granted
Application number
JP10461590U
Other languages
Japanese (ja)
Other versions
JP2548724Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990104615U priority Critical patent/JP2548724Y2/en
Publication of JPH0463192U publication Critical patent/JPH0463192U/ja
Application granted granted Critical
Publication of JP2548724Y2 publication Critical patent/JP2548724Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第１の実施例を示す断面図、
第２図は本考案の第２の実施例を示す断面図、第
３図は従来の高周波回路筺体の１例を示す断面図
である。 １１，２１，３１……高周波回路が形成された
プリント基板、１２，２２……導電性ケース、１
３……電波吸収性プラスチツク製ケース、２３…
…プラスチツク製ケース、２４……電波吸収材、
３２……金属製筺体。 FIG. 1 is a sectional view showing a first embodiment of the present invention;
FIG. 2 is a sectional view showing a second embodiment of the present invention, and FIG. 3 is a sectional view showing an example of a conventional high frequency circuit case. 11, 21, 31... Printed circuit board on which a high frequency circuit is formed, 12, 22... Conductive case, 1
3...Radio wave absorbing plastic case, 23...
...Plastic case, 24...Radio wave absorbing material,
32...Metal casing.

Claims (1)

【実用新案登録請求の範囲】 １ 高周波回路を覆う導電性ケースとこの導電性
ケースを覆うプラスチツク製ケースとを有しパラ
ボラアンテナの焦点近傍に配設される高周波回路
筺体において、前記プラスチツク製ケースが電波
吸収性の素材を使用して成ることを特徴とする高
周波回路筺体。 ２ 前記導電性ケースと前記プラスチツク製ケー
スとの間に電波吸収材を挾持して成ることを特徴
とする請求項１記載の高周波回路筺体。[Scope of Claim for Utility Model Registration] 1. A high-frequency circuit casing that includes a conductive case that covers a high-frequency circuit and a plastic case that covers the conductive case and is disposed near the focal point of a parabolic antenna, wherein the plastic case is A high frequency circuit housing characterized by being made of a material that absorbs radio waves. 2. The high frequency circuit casing according to claim 1, further comprising a radio wave absorbing material sandwiched between the conductive case and the plastic case.
JP1990104615U 1990-10-04 1990-10-04 High frequency circuit housing Expired - Lifetime JP2548724Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990104615U JP2548724Y2 (en) 1990-10-04 1990-10-04 High frequency circuit housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990104615U JP2548724Y2 (en) 1990-10-04 1990-10-04 High frequency circuit housing

Publications (2)

Publication Number Publication Date
JPH0463192U true JPH0463192U (en) 1992-05-29
JP2548724Y2 JP2548724Y2 (en) 1997-09-24

Family

ID=31849963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990104615U Expired - Lifetime JP2548724Y2 (en) 1990-10-04 1990-10-04 High frequency circuit housing

Country Status (1)

Country Link
JP (1) JP2548724Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002299648A (en) * 2001-03-30 2002-10-11 Hitachi Ltd Optical transmitting/receiving module

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731302U (en) * 1971-05-06 1972-12-08
JPS5791600A (en) * 1980-11-29 1982-06-07 Asahi Dow Ltd Synthetic resin housing with electromagnetic shieldability
JPS60146398U (en) * 1984-03-07 1985-09-28 ティーディーケイ株式会社 shield case

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731302U (en) * 1971-05-06 1972-12-08
JPS5791600A (en) * 1980-11-29 1982-06-07 Asahi Dow Ltd Synthetic resin housing with electromagnetic shieldability
JPS60146398U (en) * 1984-03-07 1985-09-28 ティーディーケイ株式会社 shield case

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002299648A (en) * 2001-03-30 2002-10-11 Hitachi Ltd Optical transmitting/receiving module

Also Published As

Publication number Publication date
JP2548724Y2 (en) 1997-09-24

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