JPS5933115U - Input switching device for audio equipment - Google Patents

Input switching device for audio equipment

Info

Publication number
JPS5933115U
JPS5933115U JP12955582U JP12955582U JPS5933115U JP S5933115 U JPS5933115 U JP S5933115U JP 12955582 U JP12955582 U JP 12955582U JP 12955582 U JP12955582 U JP 12955582U JP S5933115 U JPS5933115 U JP S5933115U
Authority
JP
Japan
Prior art keywords
switching device
input
jack
grounding
audio equipment
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
JP12955582U
Other languages
Japanese (ja)
Inventor
天野　裕隆
Original Assignee
三洋電機株式会社
東京三洋電機株式会社
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 三洋電機株式会社, 東京三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP12955582U priority Critical patent/JPS5933115U/en
Publication of JPS5933115U publication Critical patent/JPS5933115U/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (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 drawings]

図面は何れも本考案の入力切換装置に関し、第１図は回
路図、第２図は概略図である。 主な図番の説明、１・・・磁気ヘッド、２．　３．　４
・・・選択スイッチ、５・・・イコライザー増幅回路、
８・・・ラジオ受信回路、１１．１２・・・切換スイッ
チ、１３・・・リレー、１４・・・入力ジャック、１８
・・・接地用ジャック、２１・・・レコードプレーヤー
用プラグ、２２・・・出カブラグ、２３・・・接地用プ
ラグ、２４・・・連動スイッチ、２８・・・駆動トラン
ジスター。The drawings all relate to the input switching device of the present invention, with FIG. 1 being a circuit diagram and FIG. 2 being a schematic diagram. Explanation of main figure numbers, 1...magnetic head, 2. 3. 4
... selection switch, 5... equalizer amplification circuit,
8... Radio receiving circuit, 11.12... Changeover switch, 13... Relay, 14... Input jack, 18
... Grounding jack, 21... Record player plug, 22... Output lug, 23... Grounding plug, 24... Interlocking switch, 28... Drive transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 信号レベルが太き（異なる２つの信号源からの信号が同
一の入力ジャックに入力されるように構成された音響機
器において、前記入力ジャックに近接して設けられてい
る接地用ジャックと、一方の信号源の出カブラグと一体
的に設けられていると共に前記接地用ジャックに挿入さ
れる接地用プラグと、前記接地用ジャックに接地用プラ
グが挿入されると閉成される連動スイッチと、該スイッ
チの閉成により動作状態になる切換手段とより成り、前
記切換手段の動作により信号径路を入力信号源に対応し
て切換えるようにしたことを特徴とする音響機器の入力
切換装置。If the signal level is high (in audio equipment configured so that signals from two different signal sources are input to the same input jack, a grounding jack provided close to the input jack and one a grounding plug that is provided integrally with the output plug of the signal source and is inserted into the grounding jack; an interlocking switch that is closed when the grounding plug is inserted into the grounding jack; and the switch. 1. An input switching device for audio equipment, comprising a switching device that becomes operational when the switching device is closed, and a signal path is switched in accordance with an input signal source by the operation of the switching device.
JP12955582U 1982-08-26 1982-08-26 Input switching device for audio equipment Pending JPS5933115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12955582U JPS5933115U (en) 1982-08-26 1982-08-26 Input switching device for audio equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12955582U JPS5933115U (en) 1982-08-26 1982-08-26 Input switching device for audio equipment

Publications (1)

Publication Number Publication Date
JPS5933115U true JPS5933115U (en) 1984-03-01

Family

ID=30293515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12955582U Pending JPS5933115U (en) 1982-08-26 1982-08-26 Input switching device for audio equipment

Country Status (1)

Country Link
JP (1) JPS5933115U (en)

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