DE2354748C3 - Rahmensynchronisieranordnung - Google Patents

Rahmensynchronisieranordnung

Info

Publication number
DE2354748C3
DE2354748C3 DE2354748A DE2354748A DE2354748C3 DE 2354748 C3 DE2354748 C3 DE 2354748C3 DE 2354748 A DE2354748 A DE 2354748A DE 2354748 A DE2354748 A DE 2354748A DE 2354748 C3 DE2354748 C3 DE 2354748C3
Authority
DE
Germany
Prior art keywords
signals
comparator
voltage control
output
control oscillator
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
DE2354748A
Other languages
German (de)
English (en)
Other versions
DE2354748B2 (de
DE2354748A1 (de
Inventor
Takao Dipl.-Ing. Hara
Yukio Dipl.-Ing. Murayama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE2354748A1 publication Critical patent/DE2354748A1/de
Publication of DE2354748B2 publication Critical patent/DE2354748B2/de
Application granted granted Critical
Publication of DE2354748C3 publication Critical patent/DE2354748C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/101—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using an additional control signal to the controlled loop oscillator derived from a signal generated in the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0611—PN codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
DE2354748A 1972-11-06 1973-11-02 Rahmensynchronisieranordnung Expired DE2354748C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47110961A JPS4968606A (OSRAM) 1972-11-06 1972-11-06

Publications (3)

Publication Number Publication Date
DE2354748A1 DE2354748A1 (de) 1974-05-16
DE2354748B2 DE2354748B2 (de) 1979-03-08
DE2354748C3 true DE2354748C3 (de) 1979-10-25

Family

ID=14548892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2354748A Expired DE2354748C3 (de) 1972-11-06 1973-11-02 Rahmensynchronisieranordnung

Country Status (6)

Country Link
US (1) US3896265A (OSRAM)
JP (1) JPS4968606A (OSRAM)
DE (1) DE2354748C3 (OSRAM)
FR (1) FR2205790B1 (OSRAM)
GB (1) GB1450022A (OSRAM)
IT (1) IT999097B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127014A (en) * 1974-08-30 1976-03-06 Fujitsu Ltd Hidokisetsuzokuhoshiki
US4180701A (en) * 1977-01-28 1979-12-25 Ampex Corporation Phase lock loop for data decoder clock generator
JPS55135450A (en) * 1979-04-10 1980-10-22 Mitsubishi Electric Corp Synchronous signal formation for digital transmission signal
US4377728A (en) * 1981-03-04 1983-03-22 Motorola Inc. Phase locked loop with improved lock-in
DE3201934A1 (de) * 1982-01-22 1983-08-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt System zur uebertragung von digitalen informatonssignalen
DE3377886D1 (en) * 1982-03-10 1988-10-06 Emi Ltd Improvements relating to communication over noisy lines
GB2143385A (en) * 1983-07-13 1985-02-06 Plessey Co Plc Phase lock loop circuit
US6012822A (en) * 1996-11-26 2000-01-11 Robinson; William J. Motion activated apparel flasher
DE10123128B4 (de) * 2001-05-08 2007-05-03 Lehmann, Klaus, Prof. Dr.-Ing. Verfahren zur Synchronisation von blockweise zu übertragenden Daten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440540A (en) * 1964-02-14 1969-04-22 Ortronix Inc Frequency encoded data receiver employing phase-lock loop
US3447085A (en) * 1965-01-04 1969-05-27 Gen Dynamics Corp Synchronization of receiver time base in plural frequency differential phase shift system
DE1766622B1 (de) * 1967-07-07 1971-10-21 Fujitsu Ltd Frequenzvielfachempfaenger fuer differential phasenmodulierte signale
US3532985A (en) * 1968-03-13 1970-10-06 Nasa Time division radio relay synchronizing system using different sync code words for "in sync" and "out of sync" conditions
JPS4830781B1 (OSRAM) * 1968-06-25 1973-09-22
JPS5528454B2 (OSRAM) * 1971-10-19 1980-07-28

Also Published As

Publication number Publication date
FR2205790B1 (OSRAM) 1980-06-20
DE2354748B2 (de) 1979-03-08
FR2205790A1 (OSRAM) 1974-05-31
GB1450022A (en) 1976-09-22
US3896265A (en) 1975-07-22
JPS4968606A (OSRAM) 1974-07-03
DE2354748A1 (de) 1974-05-16
IT999097B (it) 1976-02-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: REINLAENDER, C., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee