JPH0348989U - - Google Patents

Info

Publication number
JPH0348989U
JPH0348989U JP10779189U JP10779189U JPH0348989U JP H0348989 U JPH0348989 U JP H0348989U JP 10779189 U JP10779189 U JP 10779189U JP 10779189 U JP10779189 U JP 10779189U JP H0348989 U JPH0348989 U JP H0348989U
Authority
JP
Japan
Prior art keywords
selection
microphone
circuit
section side
section
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
JP10779189U
Other languages
Japanese (ja)
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 JP10779189U priority Critical patent/JPH0348989U/ja
Publication of JPH0348989U publication Critical patent/JPH0348989U/ja
Pending legal-status Critical Current

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  • Selective Calling Equipment (AREA)

Description

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

第1図は本考案の基本構成図、第2図はマイク
ロホンユニツト、第3図は電源部、第4図は選択
ユニツトの基本回路図、また動作原理図を第5図
に、応用例として1個のユニツトに8本のマイク
ロホン、8個の選択スイツチをブロツク化して、
24本のマイクロホンを選択する場合の配線構成
図を第6図にしめす。 1……マイクロホン部、3……選択部、4……
マイクロホンユニツト、5……選択ユニツト、6
……マイクロホン、7……スイツチ。
Figure 1 is a basic configuration diagram of the present invention, Figure 2 is a microphone unit, Figure 3 is a power supply section, Figure 4 is a basic circuit diagram of a selection unit, and Figure 5 is a diagram of the operating principle. Each unit has 8 microphones and 8 selection switches as a block.
Figure 6 shows a wiring configuration diagram when 24 microphones are selected. 1... Microphone section, 3... Selection section, 4...
Microphone unit, 5... Selection unit, 6
...Microphone, 7...Switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 議事録音等に使用される収音用のマイクロホン
の選択切り替え回路において、マイクロホンの数
に関係なく、選択部側とマイクロホン部側の配線
ケーブルが1本でかつ、マイクロホン部のマイク
ロホンユニツトの回路及び選択部の選択ユニツト
の回路がそれぞれ全く同じもので構成できること
を特徴とする遠隔選択回路。
In a microphone selection switching circuit for sound collection used for recording proceedings, etc., regardless of the number of microphones, there is only one wiring cable between the selection section side and the microphone section side, and the circuit and selection of the microphone unit of the microphone section. A remote selection circuit characterized in that the circuits of the selection units of the parts can be constructed from exactly the same circuit.
JP10779189U 1989-09-15 1989-09-15 Pending JPH0348989U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10779189U JPH0348989U (en) 1989-09-15 1989-09-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10779189U JPH0348989U (en) 1989-09-15 1989-09-15

Publications (1)

Publication Number Publication Date
JPH0348989U true JPH0348989U (en) 1991-05-13

Family

ID=31656468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10779189U Pending JPH0348989U (en) 1989-09-15 1989-09-15

Country Status (1)

Country Link
JP (1) JPH0348989U (en)

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