JPS58507U - amplifier circuit - Google Patents

amplifier circuit

Info

Publication number
JPS58507U
JPS58507U JP9377381U JP9377381U JPS58507U JP S58507 U JPS58507 U JP S58507U JP 9377381 U JP9377381 U JP 9377381U JP 9377381 U JP9377381 U JP 9377381U JP S58507 U JPS58507 U JP S58507U
Authority
JP
Japan
Prior art keywords
amplifier circuit
bandpass filter
abstract
tuned
switching
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
JP9377381U
Other languages
Japanese (ja)
Inventor
皆川　照男
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9377381U priority Critical patent/JPS58507U/en
Publication of JPS58507U publication Critical patent/JPS58507U/en
Pending legal-status Critical Current

Links

Landscapes

  • Amplifiers (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) [Abstract] 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図は従来技術の説明図、第２図は本考案の一実施例
を示す図である。 １・・・・・・入力端子、２，３・・・・・・帯域ろ波
器、４・・・・・・スイッチ、５・・・・・・増幅器、
６・・・・・・出力端子、７・・・・・・増幅器、訃・
・・・・スイッチ駆動回路、９・・・・・・スイッチ制
御端子。FIG. 1 is an explanatory diagram of the prior art, and FIG. 2 is a diagram showing an embodiment of the present invention. 1...Input terminal, 2,3...Band filter, 4...Switch, 5...Amplifier,
6...Output terminal, 7...Amplifier,
...Switch drive circuit, 9...Switch control terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１の帯域ろ波器の出力信号を検出する手段と、上記第
１の帯域ろ波器と第２の帯域ろ波器とを切換る手段を備
えて、到来する入力信号を自動的に選択し、同調するこ
とを特徴とする増幅回路。means for detecting the output signal of the first bandpass filter; and means for switching between the first bandpass filter and the second bandpass filter to automatically select an incoming input signal; An amplifier circuit that is characterized by being tuned.
JP9377381U 1981-06-26 1981-06-26 amplifier circuit Pending JPS58507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9377381U JPS58507U (en) 1981-06-26 1981-06-26 amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9377381U JPS58507U (en) 1981-06-26 1981-06-26 amplifier circuit

Publications (1)

Publication Number Publication Date
JPS58507U true JPS58507U (en) 1983-01-05

Family

ID=29888741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9377381U Pending JPS58507U (en) 1981-06-26 1981-06-26 amplifier circuit

Country Status (1)

Country Link
JP (1) JPS58507U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103587669A (en) * 2013-11-18 2014-02-19 江苏省镇江船厂（集团）有限公司 Elastic vibration damping device of main engine for ship

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103587669A (en) * 2013-11-18 2014-02-19 江苏省镇江船厂（集团）有限公司 Elastic vibration damping device of main engine for ship

Similar Documents

Publication Publication Date Title
JPS58507U (en) amplifier circuit
JPS59103343U (en) Audio timer device
JPS6051688U (en) program recorder
JPS619968U (en) Television receiver audio switching circuit
JPS5936612U (en) Input signal switch
JPS5840974U (en) Signal detection circuit for facsimile equipment
JPS6051625U (en) Video tape recorder recording monitoring and control equipment
JPS58190811U (en) Multiplex filter control circuit
JPS58129708U (en) Amplifier noise prevention circuit
JPS59104338U (en) Audio timer device
JPS5875320U (en) tape recorder circuit
JPS58131443U (en) tape recorder
JPS6036700U (en) delay time control device
JPS5986007U (en) Tape recorder muting circuit
JPS59149741U (en) Receiving machine
JPS5875321U (en) tape recorder circuit
JPS5866771U (en) Audio detection circuit
JPS58191707U (en) Muting circuit for audio equipment
JPS5936015U (en) Signal switching circuit
JPS59104671U (en) VIF amplifier in television receivers
JPS5835197U (en) tape recorder with radio
JPS5882037U (en) automatic channel selection device
JPS59111329U (en) Signal switching circuit
JPS59183053U (en) In-vehicle radio speaker circuit
JPS6025285U (en) television relay broadcaster