JPS58129715U - Input path selection device - Google Patents

Input path selection device

Info

Publication number
JPS58129715U
JPS58129715U JP2726182U JP2726182U JPS58129715U JP S58129715 U JPS58129715 U JP S58129715U JP 2726182 U JP2726182 U JP 2726182U JP 2726182 U JP2726182 U JP 2726182U JP S58129715 U JPS58129715 U JP S58129715U
Authority
JP
Japan
Prior art keywords
path selection
selection device
input path
input
switches
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
JP2726182U
Other languages
Japanese (ja)
Inventor
司 西野
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP2726182U priority Critical patent/JPS58129715U/en
Publication of JPS58129715U publication Critical patent/JPS58129715U/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図は本考案を適用出来る従来の増幅回路を示す回路
図、第2図は本考案の一実施例を示す回路図、第3図及
び第4図は本考案の動作を説明する線図である。 図中、13は制御回路、14.15及び16は遅延回路
である。
Fig. 1 is a circuit diagram showing a conventional amplifier circuit to which the present invention can be applied, Fig. 2 is a circuit diagram showing an embodiment of the present invention, and Figs. 3 and 4 are diagrams explaining the operation of the present invention. It is. In the figure, 13 is a control circuit, and 14, 15 and 16 are delay circuits.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 増幅器の前後に第1及び第3の切換器を設けた第1の入
力系路に並列に第3の切換器を接続して第2の入力系路
とし、上記各切換器をオンオフ制御して上記第1又は第
2の入力系路のうちの一方を選択するものにおいて、上
記第1又は第3の切換器のうちの一方を上記第2の切換
器よりも遅らせて動作させる遅延手段を設けることによ
り、上記各切換器が同時のONとなることのない様にし
たことを特徴とする増幅回路の入力糸路選択装置。
A third switch is connected in parallel to a first input system in which first and third switches are provided before and after the amplifier to form a second input system, and each of the switches is controlled to turn on and off. In the device for selecting one of the first or second input path, a delay means is provided for operating one of the first or third switching device later than the second switching device. An input yarn path selection device for an amplifier circuit, characterized in that, by doing so, each of the switching devices is prevented from being turned on at the same time.
JP2726182U 1982-02-26 1982-02-26 Input path selection device Pending JPS58129715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2726182U JPS58129715U (en) 1982-02-26 1982-02-26 Input path selection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2726182U JPS58129715U (en) 1982-02-26 1982-02-26 Input path selection device

Publications (1)

Publication Number Publication Date
JPS58129715U true JPS58129715U (en) 1983-09-02

Family

ID=30039174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2726182U Pending JPS58129715U (en) 1982-02-26 1982-02-26 Input path selection device

Country Status (1)

Country Link
JP (1) JPS58129715U (en)

Similar Documents

Publication Publication Date Title
JPS58129715U (en) Input path selection device
JPS58129714U (en) Input signal selection circuit
JPS58193831U (en) switching circuit
JPS5880749U (en) Power switching circuit
JPS58184966U (en) Video and audio switching control device
JPS6059317U (en) Electronic device operation switch device
JPS5933113U (en) Tape recorder switching device
JPS59109390U (en) display circuit
JPS58190701U (en) Operation control circuit
JPS6095738U (en) System audio function switching circuit
JPS58189617U (en) Amplifier operation stop circuit
JPS5988632U (en) Air volume control device
JPS5972046U (en) Dx/Lo circuit
JPS5947896U (en) electronic clock
JPS6067503U (en) playback device
JPS5995409U (en) Double deck simultaneous recording circuit
JPS58173930U (en) Receiver operation circuit
JPS59132239U (en) Channel selection device
JPS6050554U (en) Terminal output circuit for time division multiplex transmission system
JPS6037933U (en) Operation switch circuit for a sound reproduction device with multiple functions
JPS58101519U (en) input selection circuit
JPS5928728U (en) Input check circuit
JPS5947897U (en) Switching time setting circuit
JPS59132237U (en) channel selection device
JPS5925122U (en) control signal generator