IT1127684B - Circuito demodulatore con circuito di regolazione di fase - Google Patents

Circuito demodulatore con circuito di regolazione di fase

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
English (en)
Italian (it)
Other versions
IT7928007A0 (it
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/it
Application granted granted Critical
Publication of IT1127684B publication Critical patent/IT1127684B/it

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 Circuito demodulatore con circuito di regolazione di fase IT1127684B (it)

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
IT7928007A0 IT7928007A0 (it) 1979-12-07
IT1127684B true IT1127684B (it) 1986-05-21

Family

ID=6057089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28007/79A IT1127684B (it) 1978-12-14 1979-12-07 Circuito demodulatore con circuito di regolazione di fase

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

Family Cites Families (7)

* 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
JPS52150922A (en) * 1976-06-10 1977-12-15 Sony Corp Am receiver
JPS6024640B2 (ja) * 1976-11-25 1985-06-13 日本ビクター株式会社 多チヤンネル円盤レコ−ドから再生された角度変調波信号の復調装置

Also Published As

Publication number Publication date
GB2039179A (en) 1980-07-30
DE2853890C2 (de) 1986-03-13
JPS6351406B2 (enrdf_load_stackoverflow) 1988-10-13
DE2853890A1 (de) 1980-06-19
CA1158323A (en) 1983-12-06
FR2444365A1 (fr) 1980-07-11
JPS5583307A (en) 1980-06-23
FR2444365B1 (fr) 1985-09-06
GB2039179B (en) 1983-04-13
IT7928007A0 (it) 1979-12-07

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