JPS6012808U - Audio multiplex circuit in recording/playback equipment - Google Patents
Audio multiplex circuit in recording/playback equipmentInfo
- Publication number
- JPS6012808U JPS6012808U JP10177883U JP10177883U JPS6012808U JP S6012808 U JPS6012808 U JP S6012808U JP 10177883 U JP10177883 U JP 10177883U JP 10177883 U JP10177883 U JP 10177883U JP S6012808 U JPS6012808 U JP S6012808U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- heads
- playback
- audio multiplexing
- equalizer amplifier
- 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
- 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
第１図は従来の音声多重回路図、第２図は本考案による
音声多重回路の一実施例を示す電気回路図である。
１・・・イコライザーアンプ、２・・・Ｒチャンネルヘ
ッド、３・・・Ｌチャンネルヘッド、４・・・カセット
側音声多重用ボリューム抵抗、５． ６． ７． ８゜
１８・・・録音・再生切換スイッチ、９・・・録音信号
入力端子、１０・・・バイアス用発振回路、１１・・・
８トラツク側ボリユーム抵抗、１９ａ、１９ｂ、１９Ｃ
。
１９ｄ、 １９ｅ−・・録音側接点、２０ａ、 ２０
ｂ。
２０Ｃ，２０ｄ、 ２０ｅ−・・再生側接点、２１ａ。
２ ｌｂ、 ２ ＩＣ，２１ｄ、 ２１ｅ−・・共通
接点、２６・・・出力端子。FIG. 1 is a conventional audio multiplexing circuit diagram, and FIG. 2 is an electrical circuit diagram showing an embodiment of the audio multiplexing circuit according to the present invention. DESCRIPTION OF SYMBOLS 1...Equalizer amplifier, 2...R channel head, 3...L channel head, 4...Volume resistor for audio multiplexing on the cassette side, 5. 6. 7. 8゜18... Recording/playback selection switch, 9... Recording signal input terminal, 10... Bias oscillation circuit, 11...
8 track side volume resistors, 19a, 19b, 19C
. 19d, 19e--Recording side contact, 20a, 20
b. 20C, 20d, 20e--Reproduction side contact, 21a. 2 lb, 2 IC, 21d, 21e-... common contact, 26... output terminal.
Claims (3)
Ｌチャンネルヘッド、音声多重用ボリューム抵抗、録音
・再生切換スイッチを具備し、録音信号をイコライザー
アンプを介して前記両ヘッドへ送るのと、両ヘッドによ
る再生信号をイコライザーアンプを介して出力回路へ送
るのを、前記録音・再生切換スイッチで切換制御するよ
うにしたものにおいて、前記両ヘッドを互いに並列に結
合し、これら両ヘッドのそれぞれの一端に前記音声多重
用ボリューム抵抗の両端を結合し、これら両ヘッドのそ
れぞれの一端が、録音時にアースされ、再生時にはイコ
ライザーアンプの入力側に結合され、かつ前記両ヘッド
のそれぞれの他端が録音時にイコライザーアンプの出力
側に結合され、再生時にはアースされる録音・再生切換
スイッチを付加してなることを特徴とする録音再生装置
における音声多重回路。(1) Equalizer amplifier, R channel head,
Equipped with an L channel head, a volume resistor for audio multiplexing, and a recording/playback switch, the recording signal is sent to both heads via an equalizer amplifier, and the playback signal from both heads is sent to the output circuit via the equalizer amplifier. is controlled by the recording/playback switch, in which both the heads are connected in parallel, and both ends of the audio multiplexing volume resistor are connected to one end of each of these heads, and One end of each of both heads is grounded during recording, and coupled to the input side of the equalizer amplifier during playback, and the other end of each of the heads is coupled to the output side of the equalizer amplifier during recording, and grounded during playback. An audio multiplexing circuit for a recording/playback device, characterized in that it includes an additional recording/playback switch.
このカセット用ボリューム抵抗に、８トラツク用ボリユ
ーム抵抗と連動せしめてなる実用新案登録請求の範囲第
１項記載の録音再生装置における音声多重回路。(2) The volume resistor for audio multiplexing is for cassette,
An audio multiplexing circuit in a recording and reproducing apparatus according to claim 1, wherein the cassette volume resistor is interlocked with an 8-track volume resistor.
するバイアス用発振回路を結合してなる実用新案登録請
求の範囲第１項記載の録音再生装置における音声多重回
路。(3) The audio multiplexing circuit in the recording and reproducing apparatus according to claim 1 of the registered utility model claim, which comprises a bias oscillation circuit that operates during recording coupled to the other ends of both heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10177883U JPS6012808U (en) | 1983-06-30 | 1983-06-30 | Audio multiplex circuit in recording/playback equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10177883U JPS6012808U (en) | 1983-06-30 | 1983-06-30 | Audio multiplex circuit in recording/playback equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6012808U true JPS6012808U (en) | 1985-01-28 |
| JPH0441447Y2 JPH0441447Y2 (en) | 1992-09-29 |
Family
ID=30240202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10177883U Granted JPS6012808U (en) | 1983-06-30 | 1983-06-30 | Audio multiplex circuit in recording/playback equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6012808U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5547054U (en) * | 1978-09-19 | 1980-03-27 |
-
1983
- 1983-06-30 JP JP10177883U patent/JPS6012808U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5547054U (en) * | 1978-09-19 | 1980-03-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441447Y2 (en) | 1992-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6012808U (en) | Audio multiplex circuit in recording/playback equipment | |
| JPS6128152U (en) | Audio FM recording system video tape recorder | |
| JPS5950012U (en) | tape recorder | |
| JPS60106215U (en) | Magnetic tape recording/reproducing device | |
| JPS60135804U (en) | Audio multiplex recording tape playback device | |
| JPS6054205U (en) | Crosstalk removal circuit between magnetic heads in multi-channel magnetic recording/reproducing device | |
| JPS5939417U (en) | Video tape recorder audio circuit | |
| JPS5911590U (en) | audio equipment | |
| JPS5843693U (en) | dubbing equipment | |
| JPS59168818U (en) | Tape recorder recording/playback switching circuit | |
| JPS5897712U (en) | tape recorder | |
| JPS60116606U (en) | tape recorder | |
| JPS60714U (en) | Video recording and playback device | |
| JPS60142808U (en) | Muting circuit | |
| JPS5897728U (en) | Switching device for tape recorder with copy recording function | |
| JPS5848022U (en) | PCM signal recording and reproducing device | |
| JPS6016308U (en) | magnetic recording and reproducing device | |
| JPS6031725U (en) | Recording device in tape recorder | |
| JPS60183965U (en) | magnetic recording and reproducing device | |
| JPS59157235U (en) | tape recorder | |
| JPS60111555U (en) | information reproducing device | |
| JPS58183622U (en) | double cassette tape recorder | |
| JPS6023911U (en) | magnetic recording and reproducing device | |
| JPS60155004U (en) | magnetic recording and reproducing device | |
| JPS6121030U (en) | Electromagnetic operating device for tape recorders |