JPS5220801A - Automatic voice frequency elimination and control system - Google Patents

Automatic voice frequency elimination and control system

Info

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
Application number
JP50039320A
Other languages
Japanese (ja)
Inventor
Takayuki Kadota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP50039320A priority Critical patent/JPS5220801A/en
Publication of JPS5220801A publication Critical patent/JPS5220801A/en
Pending legal-status Critical Current

Links

Landscapes

  • Reverberation, Karaoke And Other Acoustics (AREA)

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
JP50039320A 1975-03-31 1975-03-31 Automatic voice frequency elimination and control system Pending JPS5220801A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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