GB1492336A - Phase-locked-loop circuit - Google Patents

Phase-locked-loop circuit

Info

Publication number
GB1492336A
GB1492336A GB19333/76A GB1933376A GB1492336A GB 1492336 A GB1492336 A GB 1492336A GB 19333/76 A GB19333/76 A GB 19333/76A GB 1933376 A GB1933376 A GB 1933376A GB 1492336 A GB1492336 A GB 1492336A
Authority
GB
United Kingdom
Prior art keywords
phase
output
signal
input signal
detector
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
GB19333/76A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1492336A publication Critical patent/GB1492336A/en
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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB19333/76A 1975-06-30 1976-05-11 Phase-locked-loop circuit Expired GB1492336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/591,385 US3979691A (en) 1975-06-30 1975-06-30 Acquisition process in a phase-locked-loop by switched phase means

Publications (1)

Publication Number Publication Date
GB1492336A true GB1492336A (en) 1977-11-16

Family

ID=24366286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19333/76A Expired GB1492336A (en) 1975-06-30 1976-05-11 Phase-locked-loop circuit

Country Status (5)

Country Link
US (1) US3979691A (enExample)
JP (1) JPS5811139B2 (enExample)
DE (1) DE2619966A1 (enExample)
FR (1) FR2345850A1 (enExample)
GB (1) GB1492336A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3705505A1 (de) * 1987-02-20 1988-09-01 Grundig Emv Verfahren und einrichtung zur aufbereitung asynchroner digitaler daten
US4806934A (en) * 1987-04-20 1989-02-21 Raytheon Company Tracking circuit for following objects through antenna nulls
FR2623675A1 (fr) * 1987-11-25 1989-05-26 Dassault Electronique Dispositif de synchronisation d'une horloge par rapport a un signal numerique incident, notamment a haut debit
US4871981A (en) * 1988-11-21 1989-10-03 E-Systems, Inc. Fast hopping microwave frequency synthesizer
JP2636677B2 (ja) * 1993-06-02 1997-07-30 日本電気株式会社 半導体集積回路
JP4272360B2 (ja) * 1999-05-25 2009-06-03 サムスン エレクトロニクス カンパニー リミテッド 緊急時用通信チャネルを持つｇｐｓ受信器
US7142931B2 (en) * 2002-09-27 2006-11-28 Siemens Building Technologies, Inc. Control system with controlled dead zone
US7039476B2 (en) * 2002-09-27 2006-05-02 Siemens Building Technologies, Inc. Control system with filtered dead zone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049664A6 (enExample) * 1969-06-16 1971-03-26 Cit Alcatel
US3810036A (en) * 1972-10-05 1974-05-07 Hewlett Packard Co Phase lock loop for locking on highest amplitude signal
US3795870A (en) * 1972-10-30 1974-03-05 Hewlett Packard Co Adaptive bandwidth phase lock loop employing high speed loop lock and fast phase transient reduction

Also Published As

Publication number Publication date
FR2345850B1 (enExample) 1980-09-26
JPS525247A (en) 1977-01-14
DE2619966A1 (de) 1977-01-27
JPS5811139B2 (ja) 1983-03-01
US3979691A (en) 1976-09-07
FR2345850A1 (fr) 1977-10-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee