JPS5884689U - Tape recorder with intercom function - Google Patents
Tape recorder with intercom functionInfo
- Publication number
- JPS5884689U JPS5884689U JP18088181U JP18088181U JPS5884689U JP S5884689 U JPS5884689 U JP S5884689U JP 18088181 U JP18088181 U JP 18088181U JP 18088181 U JP18088181 U JP 18088181U JP S5884689 U JPS5884689 U JP S5884689U
- Authority
- JP
- Japan
- Prior art keywords
- jack
- switch
- tape recorder
- external
- conversation
- 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.)
- Granted
Links
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (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
第１図Ｇ１本考案の一実施例を示す回路図、第２図はイ
ンターホン用アダプターの一実施例である。
主な図番の説明、１・・・・・・内部マイクロフォン、
２・・・・・・外部マイクロフォン用ジャック、３・・
・・・・録音再生兼用磁気ヘッド、８・・・・・・前置
増幅回路、１０・・・・・・主増幅回路、１１・・・・
・・内部スピーカー、１２・・・・・・外部スピーカー
用ジャック、１７・・・・・・リモートジャック、１８
． １９． ２０． ２”ｌ・・曲選択スイッチ、２２
，２３．２４・・曲会話用スイッチ、２５・・・・・・
インターホン用マイクロフォン、２９・・・・・・イン
ターホン用スピーカー、３１・・曲外部会話用スイッチ
、３４・・・・・・電源回路。
（１１８
１０２３
１ｌ
７２４FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is an embodiment of an intercom adapter. Explanation of main figure numbers, 1...Internal microphone,
2... Jack for external microphone, 3...
... Recording/playback magnetic head, 8... Preamplifier circuit, 10... Main amplifier circuit, 11...
... Internal speaker, 12 ... Jack for external speaker, 17 ... Remote jack, 18
．． 19. 20. 2”l...Song selection switch, 22
, 23.24...Song conversation switch, 25...
Microphone for intercom, 29... Speaker for intercom, 31... Switch for conversation outside the song, 34... Power supply circuit. (118 1023 1l 724
Claims (1)
内部スピーカー、外部スピーカー用ジャック及びリモー
トジャックを備えたテープレコーダーにおいて、マイク
ロフォンより得られる信号を増幅する前置増幅回路と、
該前置増幅回路により増幅された信号を更に増幅すると
共にスピーカーが負荷として接続されている主増幅回路
と、テープレコーダー使用とインターホン使用とを切換
える選択スイッチと、テープレコーダー内部に設けられ
ていると共に会話操作時切換えられるノンロック式の会
話用スイッチと、前記外部マイクロフォン用ジャック、
外部スピーカー用ジャック及びリモートジャックに挿入
されるプラグを有するインターホン用アダプターと、該
インターホン用アダプター内に設けられていると共に会
話操作時切換えられるノンロック式の外部会話用スイッ
チとより成り、インターホン使用状態における増幅回路
及び電動機駆動回路への電源供給を前記会話用スイッチ
又は外部会話用スイッチが押圧操作されているとき押圧
操作されているスイッチを通して行なうようにしたこと
を特徴とするインターホン機能付テープレコーダー。Internal microphone, jack for external microphone,
A preamplifier circuit for amplifying a signal obtained from a microphone in a tape recorder equipped with an internal speaker, an external speaker jack, and a remote jack;
a main amplification circuit which further amplifies the signal amplified by the preamplification circuit and to which a speaker is connected as a load; a selection switch which switches between use of the tape recorder and use of the intercom; and a selection switch provided inside the tape recorder. a non-locking conversation switch that can be switched during conversation operation; and the external microphone jack;
It consists of an intercom adapter that has a plug that is inserted into an external speaker jack and a remote jack, and a non-locking external conversation switch that is installed inside the intercom adapter and can be switched during conversation operation. A tape recorder with an intercom function, characterized in that power is supplied to the amplifier circuit and the motor drive circuit through the switch that is pressed when the conversation switch or the external conversation switch is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18088181U JPS5884689U (en) | 1981-12-03 | 1981-12-03 | Tape recorder with intercom function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18088181U JPS5884689U (en) | 1981-12-03 | 1981-12-03 | Tape recorder with intercom function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5884689U true JPS5884689U (en) | 1983-06-08 |
| JPS6327356Y2 JPS6327356Y2 (en) | 1988-07-25 |
Family
ID=33307452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18088181U Granted JPS5884689U (en) | 1981-12-03 | 1981-12-03 | Tape recorder with intercom function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5884689U (en) |
-
1981
- 1981-12-03 JP JP18088181U patent/JPS5884689U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6327356Y2 (en) | 1988-07-25 |
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