IT1127684B - DEMODULATOR CIRCUIT WITH PHASE REGULATION CIRCUIT - Google Patents

DEMODULATOR CIRCUIT WITH PHASE REGULATION CIRCUIT

Info

Publication number
IT1127684B
IT1127684B IT28007/79A IT2800779A IT1127684B IT 1127684 B IT1127684 B IT 1127684B IT 28007/79 A IT28007/79 A IT 28007/79A IT 2800779 A IT2800779 A IT 2800779A IT 1127684 B IT1127684 B IT 1127684B
Authority
IT
Italy
Prior art keywords
circuit
phase regulation
demodulator
regulation circuit
demodulator circuit
Prior art date
Application number
IT28007/79A
Other languages
Italian (it)
Other versions
IT7928007A0 (en
Inventor
Michael Maurer
Micheal Hoffmann
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 IT7928007A0 (en) 1979-12-07
IT1127684B true 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
CA1158323A (en) 1983-12-06
JPS6351406B2 (en) 1988-10-13
GB2039179A (en) 1980-07-30
GB2039179B (en) 1983-04-13
FR2444365A1 (en) 1980-07-11
JPS5583307A (en) 1980-06-23
FR2444365B1 (en) 1985-09-06
IT7928007A0 (en) 1979-12-07
DE2853890A1 (en) 1980-06-19
DE2853890C2 (en) 1986-03-13

Similar Documents

Publication Publication Date Title
ES481550A0 (en) INTEGRATED CIRCUIT MICROPASTILLA.
IT1110501B (en) PASS-BAND-BELT FILTER CIRCUIT
BR7900634A (en) ELECTRIC CONTROL CIRCUIT
IT1123267B (en) INTEGRATED CIRCUIT STRUCTURE
BR7708659A (en) CIRCUIT BREAKER
BR7702701A (en) AUTOMATIC PHASE CIRCUIT
BR7900333A (en) DETECTION CIRCUIT
IT1122055B (en) PROTECTION CIRCUIT
BR7905515A (en) CAPACITOR
IT1071553B (en) REGULATION CIRCUIT
IT1110039B (en) DEFLECTION CIRCUIT STABILIZED
IT1177390B (en) PHASE REGULATION CIRCUIT
IT1194651B (en) HYBRID CIRCUIT
BR7706625A (en) INTERFACE CIRCUIT
IT1122277B (en) TRANSISTOR CIRCUIT
IT1122449B (en) PASS-BAND FILTER CIRCUIT
IT1193181B (en) DEFLECTION CIRCUIT
BR7903677A (en) MAGNETIC CIRCUIT MAGNETIC CIRCUIT
IT1127684B (en) DEMODULATOR CIRCUIT WITH PHASE REGULATION CIRCUIT
IT1082372B (en) INTEGRATED CIRCUIT
IT8068359A0 (en) TUNING CIRCUIT
IT1086956B (en) PHASE REGULATOR CIRCUIT
BR7903850A (en) LACO CIRCUIT WITH PHASE LOCK
IT1080831B (en) CIRCUIT BREAKER
IT1085102B (en) PHASE SYNCHRONIZATION CIRCUIT