JPH02141142U - - Google Patents

Info

Publication number
JPH02141142U
JPH02141142U JP4958489U JP4958489U JPH02141142U JP H02141142 U JPH02141142 U JP H02141142U JP 4958489 U JP4958489 U JP 4958489U JP 4958489 U JP4958489 U JP 4958489U JP H02141142 U JPH02141142 U JP H02141142U
Authority
JP
Japan
Prior art keywords
sensitivity
frequency band
receiving frequency
receiver
circuit
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
Application number
JP4958489U
Other languages
English (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 JP4958489U priority Critical patent/JPH02141142U/ja
Publication of JPH02141142U publication Critical patent/JPH02141142U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの考案に係る受信機の感度調整装置
の実施例を示し、第１図は本考案の構成を示すブ
ロツク図である。第２図は従来例の構成を示すブ
ロツク図である。 主な符号の説明、１……感度調整回路、２……
受信回路、３……選局回路、４……記憶回路、５
……受信アンテナ、６……復調出力端子、７……
感度切換回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 受信機の感度を受信周波数帯によつて自動的に
    調整することのできる受信機において、 予め設定された受信周波数帯域内での感度を任
    意に切替える感度切換え回路と、この切換えた感
    度情報を記憶させる記憶回路とを設けたことを特
    徴とする受信機の感度調整装置。
JP4958489U 1989-04-28 1989-04-28 Pending JPH02141142U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4958489U JPH02141142U (ja) 1989-04-28 1989-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4958489U JPH02141142U (ja) 1989-04-28 1989-04-28

Publications (1)

Publication Number Publication Date
JPH02141142U true JPH02141142U (ja) 1990-11-27

Family

ID=31567400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4958489U Pending JPH02141142U (ja) 1989-04-28 1989-04-28

Country Status (1)

Country Link
JP (1) JPH02141142U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437618A (en) * 1977-08-31 1979-03-20 Sony Corp Receiver
JPS54158806A (en) * 1978-06-05 1979-12-15 Matsushita Electric Ind Co Ltd Sensitivity change-over unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437618A (en) * 1977-08-31 1979-03-20 Sony Corp Receiver
JPS54158806A (en) * 1978-06-05 1979-12-15 Matsushita Electric Ind Co Ltd Sensitivity change-over unit

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