JPS58109348U - IF filter automatic switching receiver - Google Patents

IF filter automatic switching receiver

Info

Publication number
JPS58109348U
JPS58109348U JP513382U JP513382U JPS58109348U JP S58109348 U JPS58109348 U JP S58109348U JP 513382 U JP513382 U JP 513382U JP 513382 U JP513382 U JP 513382U JP S58109348 U JPS58109348 U JP S58109348U
Authority
JP
Japan
Prior art keywords
filter
automatic switching
filter automatic
switching receiver
receiver
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
JP513382U
Other languages
Japanese (ja)
Inventor
鶴田　純生
俊人 市川
Original Assignee
パイオニア株式会社
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 by パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP513382U priority Critical patent/JPS58109348U/en
Publication of JPS58109348U publication Critical patent/JPS58109348U/en
Pending legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、この考案の実施例である電子同調式ＭＷ受信
機のブロックダイアグラム、また、第２図は、そのＩＦ
フィルター切換回路を示したもの　、である。　〜 ３・・・ＩＦフィルター切換回路、７・・・コントロー
ラ、８・・・コントローラ制御用キーボード、Ｗ・・・
広　４帯域ＩＦフイルター、Ｎ・・・狭帯域ＩＦフィル
ター。Figure 1 is a block diagram of an electronically tuned MW receiver that is an embodiment of this invention, and Figure 2 is its IF
This shows a filter switching circuit. ~ 3... IF filter switching circuit, 7... Controller, 8... Controller control keyboard, W...
Wide 4-band IF filter, N...Narrow band IF filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 並列に接続され切り換え可能な広帯域ＩＦフィルターと
狭帯域ＩＦフィルターとを備え、タイマー機能を有する
コントローラからの信号により昼間は広帯域ＩＦフィル
ターに、また、夜間は狭帯域ＩＦフィルターにそれぞれ
切り換えて受信することを特徴とするＩＦフィルター自
動切換式ＭＷ受信機。It is equipped with a wideband IF filter and a narrowband IF filter that are connected in parallel and can be switched, and can be switched to the wideband IF filter during the day and to the narrowband IF filter at night according to a signal from a controller with a timer function. An IF filter automatic switching type MW receiver featuring the following.
JP513382U 1982-01-20 1982-01-20 IF filter automatic switching receiver Pending JPS58109348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP513382U JPS58109348U (en) 1982-01-20 1982-01-20 IF filter automatic switching receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP513382U JPS58109348U (en) 1982-01-20 1982-01-20 IF filter automatic switching receiver

Publications (1)

Publication Number Publication Date
JPS58109348U true JPS58109348U (en) 1983-07-26

Family

ID=30017946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP513382U Pending JPS58109348U (en) 1982-01-20 1982-01-20 IF filter automatic switching receiver

Country Status (1)

Country Link
JP (1) JPS58109348U (en)

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