JPS60127608U - Discrimination circuit for audio multiplex recording tape - Google Patents
Discrimination circuit for audio multiplex recording tapeInfo
- Publication number
- JPS60127608U JPS60127608U JP1341084U JP1341084U JPS60127608U JP S60127608 U JPS60127608 U JP S60127608U JP 1341084 U JP1341084 U JP 1341084U JP 1341084 U JP1341084 U JP 1341084U JP S60127608 U JPS60127608 U JP S60127608U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output signal
- detection circuit
- recording tape
- discrimination circuit
- 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
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、従来のカラオケ装置を示す回路図、第２図は
本考案の一実施例を示す回路図、第３図イ乃至ホはその
動作を説明する為の波形図、及び第４図は第２図の具体
回路例を示す回路図である。
主な図番の説明、↓↓、↓１・・・左右信号路、２２・
・・検出回路、２３・・・検知回路、２４・・・ゲート
回路。
向・
、第３図
□ 第２図
ｒ」コ −コ ／
ど
３FIG. 1 is a circuit diagram showing a conventional karaoke apparatus, FIG. 2 is a circuit diagram showing an embodiment of the present invention, FIGS. 3A to 3E are waveform diagrams for explaining its operation, and FIG. 2 is a circuit diagram showing a specific example of the circuit shown in FIG. 2. FIG. Explanation of main drawing numbers, ↓↓, ↓1...Left and right signal paths, 22.
...Detection circuit, 23...Detection circuit, 24...Gate circuit. Direction・ , Fig. 3 □ Fig. 2 r” Co-co / Do 3
Claims (1)
を判別する判別回路であって、前記磁気テープの左チャ
ンネル信号の再生回路と、右チャンネル信号の再生回路
と、前記両再生回路の一方のみに信号が存在することを
検出して出力信号を発生する検出回路と、該検出回路の
出力信号が所定時間以上継続することを検知して出力信
号を発生する検知回路と、該検知回路の出力信号に応じ
て前記検出回路の出力信号を後段に伝送するゲート回路
とから成る音声多重録音テープの判別回路。A discrimination circuit for discriminating that a magnetic tape to be reproduced is an audio multiplex recording tape, the discrimination circuit comprising a reproduction circuit for a left channel signal of the magnetic tape, a reproduction circuit for a right channel signal, and only one of the two reproduction circuits. A detection circuit that detects the presence of a signal and generates an output signal, a detection circuit that detects that the output signal of the detection circuit continues for a predetermined time or more and generates an output signal, and an output signal of the detection circuit. and a gate circuit for transmitting an output signal of the detection circuit to a subsequent stage in accordance with the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1341084U JPS60127608U (en) | 1984-02-01 | 1984-02-01 | Discrimination circuit for audio multiplex recording tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1341084U JPS60127608U (en) | 1984-02-01 | 1984-02-01 | Discrimination circuit for audio multiplex recording tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60127608U true JPS60127608U (en) | 1985-08-27 |
Family
ID=30497391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1341084U Pending JPS60127608U (en) | 1984-02-01 | 1984-02-01 | Discrimination circuit for audio multiplex recording tape |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60127608U (en) |
-
1984
- 1984-02-01 JP JP1341084U patent/JPS60127608U/en active Pending
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