JPH0212047B2 - - Google Patents

Info

Publication number
JPH0212047B2
JPH0212047B2 JP56165803A JP16580381A JPH0212047B2 JP H0212047 B2 JPH0212047 B2 JP H0212047B2 JP 56165803 A JP56165803 A JP 56165803A JP 16580381 A JP16580381 A JP 16580381A JP H0212047 B2 JPH0212047 B2 JP H0212047B2
Authority
JP
Japan
Prior art keywords
circuit
signal
output
terminal
recording
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.)
Expired - Lifetime
Application number
JP56165803A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5868305A (ja
Inventor
Shigeyuki Ito
Yoshizumi Wataya
Hitoaki Owashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56165803A priority Critical patent/JPS5868305A/ja
Priority to US06/434,881 priority patent/US4481546A/en
Priority to DE8282109642T priority patent/DE3280389D1/de
Priority to EP82109642A priority patent/EP0077567B1/en
Publication of JPS5868305A publication Critical patent/JPS5868305A/ja
Publication of JPH0212047B2 publication Critical patent/JPH0212047B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation

Landscapes

  • Television Signal Processing For Recording (AREA)
JP56165803A 1981-10-19 1981-10-19 周波数変復調回路 Granted JPS5868305A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56165803A JPS5868305A (ja) 1981-10-19 1981-10-19 周波数変復調回路
US06/434,881 US4481546A (en) 1981-10-19 1982-10-18 Modulator-demodulator for obtaining and demodulating frequency-modulated signal
DE8282109642T DE3280389D1 (de) 1981-10-19 1982-10-19 Modulator-demodulator zur erzeugung und zur demodulierung eines frequenzmodulierten signals.
EP82109642A EP0077567B1 (en) 1981-10-19 1982-10-19 Modulator-demodulator for obtaining and demodulating frequency-modulated signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56165803A JPS5868305A (ja) 1981-10-19 1981-10-19 周波数変復調回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3017394A Division JPH0756924B2 (ja) 1991-02-08 1991-02-08 周波数変復調回路

Publications (2)

Publication Number Publication Date
JPS5868305A JPS5868305A (ja) 1983-04-23
JPH0212047B2 true JPH0212047B2 (en, 2012) 1990-03-16

Family

ID=15819284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56165803A Granted JPS5868305A (ja) 1981-10-19 1981-10-19 周波数変復調回路

Country Status (1)

Country Link
JP (1) JPS5868305A (en, 2012)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229903B2 (en, 2012) * 1972-01-21 1977-08-04
US3997915A (en) * 1975-04-24 1976-12-14 Basf Aktiengesellschaft Frequency modulating and demodulating method and apparatus
JPS52153086A (en) * 1976-06-15 1977-12-19 Matsushita Electric Works Ltd Modulation and demodulation circuit
JPS5457944A (en) * 1977-10-18 1979-05-10 Nippon Telegr & Teleph Corp <Ntt> Modulator and demodulator
JPS5787212A (en) * 1980-11-17 1982-05-31 Mitsubishi Electric Corp Fm modulator and demodulator
JPS5831602A (ja) * 1981-08-20 1983-02-24 Nec Corp 変調・復調回路

Also Published As

Publication number Publication date
JPS5868305A (ja) 1983-04-23

Similar Documents

Publication Publication Date Title
US4612585A (en) Chrominance signal recording and reproducing apparatus
US4544897A (en) Crystal oscillator circuit with feedback control
US4481546A (en) Modulator-demodulator for obtaining and demodulating frequency-modulated signal
US4604659A (en) Apparatus for detecting a drop-out in a magnetic recording/reproducing apparatus
US4691247A (en) Video signal recording/reproducing apparatus
JPH0212047B2 (en, 2012)
JPH03245606A (ja) 周波数変復調回路
JPH0424780B2 (en, 2012)
US3845497A (en) Colour video signal recording and reproducing system and apparatus
EP0226456A2 (en) Signal recording and reproducing apparatus
US3997915A (en) Frequency modulating and demodulating method and apparatus
JP2514154B2 (ja) カラ―映像信号記録装置
JPS6252994B2 (en, 2012)
JPH0454437B2 (en, 2012)
JP3777680B2 (ja) 周波数変調回路
JPS60237705A (ja) 周波数復調回路
JPS5912752Y2 (ja) 記録再生装置
JP2953855B2 (ja) 多重信号の記録調整方法
JPS63114480A (ja) 音声多重の磁気記録再生装置
JPS5940354B2 (ja) 色度信号記録再生方法
JPH05325408A (ja) 周波数変復調回路
JPH0456513B2 (en, 2012)
JPS62285592A (ja) 映像信号記録再生方法
JPS61191103A (ja) 位相同期ル−プ回路
JPH0332153B2 (en, 2012)