IN161782B - - Google Patents

Info

Publication number
IN161782B
IN161782B IN450/DEL/84A IN450DE1984A IN161782B IN 161782 B IN161782 B IN 161782B IN 450DE1984 A IN450DE1984 A IN 450DE1984A IN 161782 B IN161782 B IN 161782B
Authority
IN
India
Prior art keywords
generator
timebase
circuit
input
threshold detector
Prior art date
Application number
IN450/DEL/84A
Other languages
English (en)
Inventor
Andre Lankar
Alain Lalanne
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of IN161782B publication Critical patent/IN161782B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0676—Mutual
    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0691—Synchronisation in a TDM node

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electric Clocks (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Synchronizing For Television (AREA)
  • Liquid Crystal (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
IN450/DEL/84A 1983-05-27 1984-05-31 IN161782B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8308774A FR2546691B1 (fr) 1983-05-27 1983-05-27 Base de temps asservie

Publications (1)

Publication Number Publication Date
IN161782B true IN161782B (xx) 1988-02-06

Family

ID=9289235

Family Applications (1)

Application Number Title Priority Date Filing Date
IN450/DEL/84A IN161782B (xx) 1983-05-27 1984-05-31

Country Status (10)

Country Link
US (1) US4630291A (xx)
EP (1) EP0129098B1 (xx)
AT (1) ATE32966T1 (xx)
CA (1) CA1208338A (xx)
DE (1) DE3469834D1 (xx)
FR (1) FR2546691B1 (xx)
IE (1) IE55602B1 (xx)
IN (1) IN161782B (xx)
MX (1) MX155327A (xx)
ZA (1) ZA843998B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849993A (en) * 1987-12-10 1989-07-18 Silicon General, Inc. Clock holdover circuit
US4864253A (en) * 1987-12-22 1989-09-05 Siemens Aktiengesellschaft Phase locked loop wherein phase comparing and filtering are performed by microprocessor
US4890305A (en) * 1988-02-12 1989-12-26 Northern Telecom Limited Dual-tracking phase-locked loop
US4933955A (en) * 1988-02-26 1990-06-12 Silicon General, Inc. Timing generator
US4980899A (en) * 1988-06-21 1990-12-25 Siemens Ag Method and apparatus for synchronization of a clock signal generator particularly useful in a digital telecommunications exchange
EP0349966A3 (de) * 1988-07-08 1990-03-21 Siemens Aktiengesellschaft Verfahren zur Synchronisation eines Taktgenerators, insbesondere Taktgenerators einer digitalen Fernmeldevermittlungsstelle
EP0391144A3 (de) * 1989-04-07 1991-04-24 Siemens Aktiengesellschaft Verfahren zur Synchronisation einer Takteinrichtung eines getakteten elektrischen Systems
US5052030A (en) * 1989-05-31 1991-09-24 Siemens Aktiengesellschaft Method for synchronizing a clock, generated with the assistance of a counter, to a reference clock
FR2653278B1 (fr) * 1989-10-17 1995-07-21 Cit Alcatel Horloge synchronisee.
EP0467458B1 (en) * 1990-07-20 1996-12-18 Koninklijke Philips Electronics N.V. Apparatus for maintaining the frequency of an oscillator within a predetermined frequency range
US5208598A (en) * 1990-10-31 1993-05-04 Tektronix, Inc. Digital pulse generator using leading and trailing edge placement
US5990813A (en) * 1996-08-27 1999-11-23 Texas Instruments Incorporated Method and apparatus for synchronizing external data to an internal timing signal
US5905869A (en) * 1996-09-27 1999-05-18 Hewlett-Packard, Co. Time of century counter synchronization using a SCI interconnect
US6243372B1 (en) 1996-11-14 2001-06-05 Omnipoint Corporation Methods and apparatus for synchronization in a wireless network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1444235A (fr) * 1965-05-21 1966-07-01 Thomson Houston Comp Francaise Perfectionnements aux récepteurs radioélectriques à commande automatique de phase
JPS513160A (xx) * 1974-06-25 1976-01-12 Matsushita Electric Ind Co Ltd
US4005266A (en) * 1975-07-14 1977-01-25 The Singer Company Method and apparatus for synchronizing master and local time base systems
CH615789A5 (xx) * 1976-06-24 1980-02-15 Oscilloquartz Sa
FR2390856A1 (fr) * 1977-05-10 1978-12-08 Lannionnais Electronique Base de temps
US4163946A (en) * 1978-06-02 1979-08-07 Gte Sylvania Incorporated Noise-immune master timing generator
DE2938043A1 (de) * 1979-09-20 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Redundantes taktversorgungssystem
FR2513471A1 (fr) * 1981-09-18 1983-03-25 Cit Alcatel Dispositif de distribution de signaux pour autocommutateur temporel

Also Published As

Publication number Publication date
IE55602B1 (en) 1990-11-21
ATE32966T1 (de) 1988-03-15
MX155327A (es) 1988-02-18
CA1208338A (fr) 1986-07-22
DE3469834D1 (en) 1988-04-14
IE841321L (en) 1984-11-27
FR2546691A1 (fr) 1984-11-30
ZA843998B (en) 1985-07-31
US4630291A (en) 1986-12-16
EP0129098A1 (fr) 1984-12-27
EP0129098B1 (fr) 1988-03-09
FR2546691B1 (fr) 1985-07-05

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