JPS5583307A - Demodulator circuit having phase control circuit - Google Patents

Demodulator circuit having phase control circuit

Info

Publication number
JPS5583307A
JPS5583307A JP16174779A JP16174779A JPS5583307A JP S5583307 A JPS5583307 A JP S5583307A JP 16174779 A JP16174779 A JP 16174779A JP 16174779 A JP16174779 A JP 16174779A JP S5583307 A JPS5583307 A JP S5583307A
Authority
JP
Japan
Prior art keywords
circuit
phase control
demodulator
control circuit
demodulator 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.)
Granted
Application number
JP16174779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6351406B2 (enrdf_load_stackoverflow
Inventor
Mauraa Rooberuto
Hofuman Mihiyaeru
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of JPS5583307A publication Critical patent/JPS5583307A/ja
Publication of JPS6351406B2 publication Critical patent/JPS6351406B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H03D3/245—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop using at least twophase detectors in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
    • H03D1/2254—Homodyne or synchrodyne circuits using two quadrature channels and a phase locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP16174779A 1978-12-14 1979-12-14 Demodulator circuit having phase control circuit Granted JPS5583307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2853890A DE2853890C2 (de) 1978-12-14 1978-12-14 Verfahren zur Demodulation von phasen-, amplituden- oder frequenzmodulierten Signalen mit Hilfe eines Phasenregelkreises

Publications (2)

Publication Number Publication Date
JPS5583307A true JPS5583307A (en) 1980-06-23
JPS6351406B2 JPS6351406B2 (enrdf_load_stackoverflow) 1988-10-13

Family

ID=6057089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16174779A Granted JPS5583307A (en) 1978-12-14 1979-12-14 Demodulator circuit having phase control circuit

Country Status (6)

Country Link
JP (1) JPS5583307A (enrdf_load_stackoverflow)
CA (1) CA1158323A (enrdf_load_stackoverflow)
DE (1) DE2853890C2 (enrdf_load_stackoverflow)
FR (1) FR2444365B1 (enrdf_load_stackoverflow)
GB (1) GB2039179B (enrdf_load_stackoverflow)
IT (1) IT1127684B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146280A1 (de) * 1981-11-21 1983-06-23 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Demodulatoren, deren regelinformation von einem leistungsdetektor gewonnen wird
JP2770342B2 (ja) * 1988-09-26 1998-07-02 日本電気株式会社 自動位相制御回路
DE4223257C2 (de) * 1992-07-15 1994-07-14 Telefunken Microelectron Schaltungsanordnung zur Demodulation des SECAM-Farbartsignals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52150922A (en) * 1976-06-10 1977-12-15 Sony Corp Am receiver
JPS5366201A (en) * 1976-11-25 1978-06-13 Victor Co Of Japan Ltd Demodulator of angle-modulated wave signal reproduced from multichanneldisc record

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122110B (de) * 1958-03-20 1962-01-18 Nippon Electric Co Empfangssystem fuer frequenz- oder phasenmodulierte Schwingungen
US3060383A (en) * 1958-12-04 1962-10-23 Itt Gain regulation circuit
GB925157A (en) * 1960-06-29 1963-05-01 Standard Telephones Cables Ltd Circuit arrangement for effecting automatic frequency readjustment in television receivers
US3209271A (en) * 1961-08-17 1965-09-28 Radiation Inc Phase-locked loops
AU472567B2 (en) * 1972-01-20 1976-05-27 National Aeronautics And Space Administration Improved narrowband fm system for voice communications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52150922A (en) * 1976-06-10 1977-12-15 Sony Corp Am receiver
JPS5366201A (en) * 1976-11-25 1978-06-13 Victor Co Of Japan Ltd Demodulator of angle-modulated wave signal reproduced from multichanneldisc record

Also Published As

Publication number Publication date
IT1127684B (it) 1986-05-21
JPS6351406B2 (enrdf_load_stackoverflow) 1988-10-13
FR2444365A1 (fr) 1980-07-11
GB2039179B (en) 1983-04-13
DE2853890A1 (de) 1980-06-19
FR2444365B1 (fr) 1985-09-06
DE2853890C2 (de) 1986-03-13
IT7928007A0 (it) 1979-12-07
CA1158323A (en) 1983-12-06
GB2039179A (en) 1980-07-30

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