JPS5220801A - Automatic voice frequency elimination and control system - Google Patents
Automatic voice frequency elimination and control systemInfo
- Publication number
- JPS5220801A JPS5220801A JP50039320A JP3932075A JPS5220801A JP S5220801 A JPS5220801 A JP S5220801A JP 50039320 A JP50039320 A JP 50039320A JP 3932075 A JP3932075 A JP 3932075A JP S5220801 A JPS5220801 A JP S5220801A
- Authority
- JP
- Japan
- Prior art keywords
- control system
- voice frequency
- automatic voice
- frequency elimination
- elimination
- 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
PURPOSE: Eo enable to listen only band music with elimination of singing sound at stereo seplay of the mustc, by constituting the circuit out of band filter, control signal generating circuit and differential amplifier.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50039320A JPS5220801A (en) | 1975-03-31 | 1975-03-31 | Automatic voice frequency elimination and control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50039320A JPS5220801A (en) | 1975-03-31 | 1975-03-31 | Automatic voice frequency elimination and control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5220801A true JPS5220801A (en) | 1977-02-17 |
Family
ID=12549805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50039320A Pending JPS5220801A (en) | 1975-03-31 | 1975-03-31 | Automatic voice frequency elimination and control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5220801A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4415768A (en) * | 1981-05-28 | 1983-11-15 | Carver R W | Tuning apparatus and method |
JPS60108898A (en) * | 1983-11-18 | 1985-06-14 | 松下電器産業株式会社 | Scoring apparatus |
JPS6148263A (en) * | 1984-08-14 | 1986-03-08 | Colpo Co Ltd | Case for acoustic coupler |
JPH04360400A (en) * | 1991-06-06 | 1992-12-14 | Sanyo Electric Co Ltd | Acoustic equipment |
-
1975
- 1975-03-31 JP JP50039320A patent/JPS5220801A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4415768A (en) * | 1981-05-28 | 1983-11-15 | Carver R W | Tuning apparatus and method |
JPS60108898A (en) * | 1983-11-18 | 1985-06-14 | 松下電器産業株式会社 | Scoring apparatus |
JPS6148263A (en) * | 1984-08-14 | 1986-03-08 | Colpo Co Ltd | Case for acoustic coupler |
JPH04360400A (en) * | 1991-06-06 | 1992-12-14 | Sanyo Electric Co Ltd | Acoustic equipment |
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