GB2151421B - Phase synchronizer of digital kind signals at the same frequency particularly for signal demodulator - Google Patents

Phase synchronizer of digital kind signals at the same frequency particularly for signal demodulator

Info

Publication number
GB2151421B
GB2151421B GB08430638A GB8430638A GB2151421B GB 2151421 B GB2151421 B GB 2151421B GB 08430638 A GB08430638 A GB 08430638A GB 8430638 A GB8430638 A GB 8430638A GB 2151421 B GB2151421 B GB 2151421B
Authority
GB
United Kingdom
Prior art keywords
same frequency
signal demodulator
phase synchronizer
frequency particularly
kind signals
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
Application number
GB08430638A
Other versions
GB2151421A (en
GB8430638D0 (en
Inventor
Guido Torelli
Vincenzo Daniele
Giovanni Salomone
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.)
STMicroelectronics SRL
Original Assignee
ATES Componenti Elettronici SpA
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 ATES Componenti Elettronici SpA filed Critical ATES Componenti Elettronici SpA
Publication of GB8430638D0 publication Critical patent/GB8430638D0/en
Publication of GB2151421A publication Critical patent/GB2151421A/en
Application granted granted Critical
Publication of GB2151421B publication Critical patent/GB2151421B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB08430638A 1983-12-12 1984-12-05 Phase synchronizer of digital kind signals at the same frequency particularly for signal demodulator Expired GB2151421B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8324109A IT1212796B (en) 1983-12-12 1983-12-12 DIGITAL PHASE SYNCHRONIZER FOR ISOFREQUENTIAL SIGNALS, ESPECIALLY FOR SIGNAL DEMODULATOR.

Publications (3)

Publication Number Publication Date
GB8430638D0 GB8430638D0 (en) 1985-01-16
GB2151421A GB2151421A (en) 1985-07-17
GB2151421B true GB2151421B (en) 1988-03-23

Family

ID=11212017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08430638A Expired GB2151421B (en) 1983-12-12 1984-12-05 Phase synchronizer of digital kind signals at the same frequency particularly for signal demodulator

Country Status (6)

Country Link
JP (1) JPS60142638A (en)
KR (1) KR850005054A (en)
DE (1) DE3444401C2 (en)
FR (1) FR2556527B1 (en)
GB (1) GB2151421B (en)
IT (1) IT1212796B (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509471A (en) * 1966-11-16 1970-04-28 Communications Satellite Corp Digital phase lock loop for bit timing recovery
FR2167259B1 (en) * 1972-01-11 1976-06-11 Thomson Csf
LU68026A1 (en) * 1972-07-19 1974-01-21
FR2232153B1 (en) * 1973-05-11 1976-03-19 Ibm France
US4019153A (en) * 1974-10-07 1977-04-19 The Charles Stark Draper Laboratory, Inc. Digital phase-locked loop filter
US4029900A (en) * 1976-01-26 1977-06-14 Bell Telephone Laboratories, Incorporated Digital synchronizing signal recovery circuits for a data receiver
GB1580060A (en) * 1976-09-01 1980-11-26 Racal Res Ltd Electrical circuit arrangements
JPS5360150A (en) * 1976-11-10 1978-05-30 Fujitsu Ltd Instantaneous leading-in system for digital phase lock loop
JPS5378711A (en) * 1976-12-23 1978-07-12 Anritsu Electric Co Ltd Double sideeband signal demodulator
DE2716478C2 (en) * 1977-04-14 1987-01-08 Hoechst Ag, 6230 Frankfurt Process for producing abrasion-resistant, non-dusting, water-soluble dye particles
GB1560270A (en) * 1977-12-13 1980-02-06 Standard Telephones Cables Ltd Data transmission
FR2437733A1 (en) * 1978-08-30 1980-04-25 Cit Alcatel METHOD FOR REGENERATION OF THE MODULATING CARRIER WAVE OF A MODULATED SIGNAL COMPRISING SYMMETRIC LINES WITH RESPECT TO THIS CARRIER AND IMPLEMENTING DEVICE
US4424497A (en) * 1981-04-30 1984-01-03 Monolithic Systems Corporation System for phase locking clock signals to a frequency encoded data stream
GB2119188B (en) * 1982-04-28 1986-01-29 Int Computers Ltd Digital phase-locked loop

Also Published As

Publication number Publication date
FR2556527A1 (en) 1985-06-14
KR850005054A (en) 1985-08-19
DE3444401A1 (en) 1985-06-20
IT1212796B (en) 1989-11-30
FR2556527B1 (en) 1992-12-11
JPS60142638A (en) 1985-07-27
GB2151421A (en) 1985-07-17
DE3444401C2 (en) 1995-03-09
IT8324109A0 (en) 1983-12-12
GB8430638D0 (en) 1985-01-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee