JPS5843615U - microphone input device - Google Patents
microphone input deviceInfo
- Publication number
- JPS5843615U JPS5843615U JP13870181U JP13870181U JPS5843615U JP S5843615 U JPS5843615 U JP S5843615U JP 13870181 U JP13870181 U JP 13870181U JP 13870181 U JP13870181 U JP 13870181U JP S5843615 U JPS5843615 U JP S5843615U
- Authority
- JP
- Japan
- Prior art keywords
- microphone input
- input device
- fixed contact
- amplifier
- switch
- 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
Links
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
第１図は従来のマイクロホン入力装置を示す回路図、第
２図はステレオプラグの側面図、第３図はモノラルプラ
グの側面図、第４図は本考案の一実施例のマイクロホン
入力装置を示す回路図である。
５．７・・・・・・録音アンプ、１５・・・・・・ステ
レオマイクロホン用入力ジャック、１６．１７・・・・
・・切換スイッチ。 イ。Fig. 1 is a circuit diagram showing a conventional microphone input device, Fig. 2 is a side view of a stereo plug, Fig. 3 is a side view of a monaural plug, and Fig. 4 shows a microphone input device according to an embodiment of the present invention. It is a circuit diagram. 5.7...Recording amplifier, 15...Input jack for stereo microphone, 16.17...
...Choice switch. stomach.
Claims (1)
時に可動接点と接続される第１の固定接点と、非接続と
なる第２の固定接点とを有する内蔵スイッチを設け、こ
のステレオマイクロホン用入力ジャックの一方の出力端
子を第１の増幅器に接続し、他方の出力端子を前記可動
接点に接続し、前記第２の固定接点を第２の増幅器に接
続し、ステレオモードの時に前記第１．第２の固定接点
養短絡接続する第１のスイッチと、モノラルモードの時
に前記第１．第２の増幅器の入力を短絡接続する第２の
スイッチとを設けたことを特徴とするマイクロホン入力
装置。The stereo microphone input jack is provided with a built-in switch having a first fixed contact that is connected to the movable contact when the plug is attached, and a second fixed contact that is disconnected. The output terminal is connected to the first amplifier, the other output terminal is connected to the movable contact, the second fixed contact is connected to the second amplifier, and when in stereo mode, the first... a first switch that connects a second fixed contact to short-circuit; A microphone input device comprising: a second switch for short-circuiting an input of a second amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13870181U JPS5843615U (en) | 1981-09-17 | 1981-09-17 | microphone input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13870181U JPS5843615U (en) | 1981-09-17 | 1981-09-17 | microphone input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5843615U true JPS5843615U (en) | 1983-03-24 |
Family
ID=29931917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13870181U Pending JPS5843615U (en) | 1981-09-17 | 1981-09-17 | microphone input device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5843615U (en) |
-
1981
- 1981-09-17 JP JP13870181U patent/JPS5843615U/en active Pending
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