IT7928007A0 - DEMODULATOR CIRCUIT WITH PHASE REGULATION CIRCUIT. - Google Patents

DEMODULATOR CIRCUIT WITH PHASE REGULATION CIRCUIT.

Info

Publication number
IT7928007A0
IT7928007A0 IT7928007A IT2800779A IT7928007A0 IT 7928007 A0 IT7928007 A0 IT 7928007A0 IT 7928007 A IT7928007 A IT 7928007A IT 2800779 A IT2800779 A IT 2800779A IT 7928007 A0 IT7928007 A0 IT 7928007A0
Authority
IT
Italy
Prior art keywords
circuit
phase regulation
demodulator
regulation circuit
demodulator circuit
Prior art date
Application number
IT7928007A
Other languages
Italian (it)
Other versions
IT1127684B (en
Inventor
Maurer Robert
Hoffmann Michael
Original Assignee
Licentia 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 Gmbh filed Critical Licentia Gmbh
Publication of IT7928007A0 publication Critical patent/IT7928007A0/en
Application granted granted Critical
Publication of IT1127684B publication Critical patent/IT1127684B/en

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)
IT28007/79A 1978-12-14 1979-12-07 DEMODULATOR CIRCUIT WITH PHASE REGULATION CIRCUIT IT1127684B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2853890A DE2853890C2 (en) 1978-12-14 1978-12-14 Method for demodulating phase, amplitude or frequency modulated signals with the aid of a phase-locked loop

Publications (2)

Publication Number Publication Date
IT7928007A0 true IT7928007A0 (en) 1979-12-07
IT1127684B IT1127684B (en) 1986-05-21

Family

ID=6057089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28007/79A IT1127684B (en) 1978-12-14 1979-12-07 DEMODULATOR CIRCUIT WITH PHASE REGULATION CIRCUIT

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146280A1 (en) * 1981-11-21 1983-06-23 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Demodulators, the control information of which is obtained from a power detector
JP2770342B2 (en) * 1988-09-26 1998-07-02 日本電気株式会社 Automatic phase control circuit
DE4223257C2 (en) * 1992-07-15 1994-07-14 Telefunken Microelectron Circuit arrangement for demodulating the SECAM color beard signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122110B (en) * 1958-03-20 1962-01-18 Nippon Electric Co Receiving system for frequency or phase modulated vibrations
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
JPS52150922A (en) * 1976-06-10 1977-12-15 Sony Corp Am receiver
JPS6024640B2 (en) * 1976-11-25 1985-06-13 日本ビクター株式会社 Demodulator for angle modulated wave signals reproduced from multi-channel disc records

Also Published As

Publication number Publication date
IT1127684B (en) 1986-05-21
JPS5583307A (en) 1980-06-23
CA1158323A (en) 1983-12-06
DE2853890C2 (en) 1986-03-13
GB2039179A (en) 1980-07-30
JPS6351406B2 (en) 1988-10-13
FR2444365B1 (en) 1985-09-06
FR2444365A1 (en) 1980-07-11
DE2853890A1 (en) 1980-06-19
GB2039179B (en) 1983-04-13

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