JPS5366201A - Demodulator of angle-modulated wave signal reproduced from multichanneldisc record - Google Patents

Demodulator of angle-modulated wave signal reproduced from multichanneldisc record

Info

Publication number
JPS5366201A
JPS5366201A JP14170076A JP14170076A JPS5366201A JP S5366201 A JPS5366201 A JP S5366201A JP 14170076 A JP14170076 A JP 14170076A JP 14170076 A JP14170076 A JP 14170076A JP S5366201 A JPS5366201 A JP S5366201A
Authority
JP
Japan
Prior art keywords
multichanneldisc
demodulator
record
angle
wave signal
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
Application number
JP14170076A
Other languages
Japanese (ja)
Other versions
JPS6024640B2 (en
Inventor
Masao Kasuga
Nobuaki Takahashi
Fujio Suzuki
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP51141700A priority Critical patent/JPS6024640B2/en
Priority to US05/843,863 priority patent/US4186281A/en
Priority to DE2747335A priority patent/DE2747335C3/en
Publication of JPS5366201A publication Critical patent/JPS5366201A/en
Publication of JPS6024640B2 publication Critical patent/JPS6024640B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Stereophonic System (AREA)

Abstract

PURPOSE: To achieve the reduction and removal of abnormal noises in demodulated signal by controlling the circuit gain of a first PPL and the gain control circuit of the demodulated signal with the control signal based on the output signal of a synchronous detector.
COPYRIGHT: (C)1978,JPO&Japio
JP51141700A 1976-10-22 1976-11-25 Demodulator for angle modulated wave signals reproduced from multi-channel disc records Expired JPS6024640B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP51141700A JPS6024640B2 (en) 1976-11-25 1976-11-25 Demodulator for angle modulated wave signals reproduced from multi-channel disc records
US05/843,863 US4186281A (en) 1976-10-22 1977-10-20 Multichannel record disc reproducing apparatus
DE2747335A DE2747335C3 (en) 1976-10-22 1977-10-21 Playback device for multi-channel records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51141700A JPS6024640B2 (en) 1976-11-25 1976-11-25 Demodulator for angle modulated wave signals reproduced from multi-channel disc records

Publications (2)

Publication Number Publication Date
JPS5366201A true JPS5366201A (en) 1978-06-13
JPS6024640B2 JPS6024640B2 (en) 1985-06-13

Family

ID=15298161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51141700A Expired JPS6024640B2 (en) 1976-10-22 1976-11-25 Demodulator for angle modulated wave signals reproduced from multi-channel disc records

Country Status (1)

Country Link
JP (1) JPS6024640B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5583307A (en) * 1978-12-14 1980-06-23 Licentia Gmbh Demodulator circuit having phase control circuit
WO1986005452A1 (en) * 1985-03-14 1986-09-25 Izumi Corporation Industries, Inc. Steering apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5583307A (en) * 1978-12-14 1980-06-23 Licentia Gmbh Demodulator circuit having phase control circuit
WO1986005452A1 (en) * 1985-03-14 1986-09-25 Izumi Corporation Industries, Inc. Steering apparatus

Also Published As

Publication number Publication date
JPS6024640B2 (en) 1985-06-13

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