IT8422418A0 - Comparatore di frequenza e fase con capacita' di rivelazione di scorrimento. - Google Patents

Comparatore di frequenza e fase con capacita' di rivelazione di scorrimento.

Info

Publication number
IT8422418A0
IT8422418A0 IT8422418A IT2241884A IT8422418A0 IT 8422418 A0 IT8422418 A0 IT 8422418A0 IT 8422418 A IT8422418 A IT 8422418A IT 2241884 A IT2241884 A IT 2241884A IT 8422418 A0 IT8422418 A0 IT 8422418A0
Authority
IT
Italy
Prior art keywords
frequency
phase comparator
detection capability
slip detection
slip
Prior art date
Application number
IT8422418A
Other languages
English (en)
Other versions
IT1176631B (it
Inventor
Gary Joe Grimes
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of IT8422418A0 publication Critical patent/IT8422418A0/it
Application granted granted Critical
Publication of IT1176631B publication Critical patent/IT1176631B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Measuring Phase Differences (AREA)
IT22418/84A 1983-08-26 1984-08-24 Comparatore di frequenza e fase con capacita' di rivelazione di scorrimento IT1176631B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/526,642 US4516250A (en) 1983-08-26 1983-08-26 Frequency and phase comparator with slip detection capability

Publications (2)

Publication Number Publication Date
IT8422418A0 true IT8422418A0 (it) 1984-08-24
IT1176631B IT1176631B (it) 1987-08-18

Family

ID=24098154

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22418/84A IT1176631B (it) 1983-08-26 1984-08-24 Comparatore di frequenza e fase con capacita' di rivelazione di scorrimento

Country Status (7)

Country Link
US (1) US4516250A (it)
EP (1) EP0153932B1 (it)
JP (1) JPS60502131A (it)
CA (1) CA1207847A (it)
DE (1) DE3474621D1 (it)
IT (1) IT1176631B (it)
WO (1) WO1985001163A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3473924D1 (en) * 1983-10-03 1988-10-13 Rsf Elektronik Gmbh Optoelectronic length and angle metering method and measuring device to realize this method
US4667333A (en) * 1983-12-22 1987-05-19 Motorola, Inc. Automatic clock recovery circuit
DE3431419C1 (de) * 1984-08-27 1986-02-13 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum Synchronisieren des empfangsseitig erzeugten Taktsignals mit bei digitaler Informationsuebertragung empfangenen Taktsignale in Fernmeldeanlagen
US4737971A (en) * 1986-04-07 1988-04-12 American Telephone And Telegraph Company Synchronization detection circuit
US4819081A (en) * 1987-09-03 1989-04-04 Intel Corporation Phase comparator for extending capture range
US5168245A (en) * 1991-10-30 1992-12-01 International Business Machines Corporation Monolithic digital phaselock loop circuit having an expanded pull-in range
US5483201A (en) * 1993-09-30 1996-01-09 At&T Corp. Synchronization circuit using a high speed digital slip counter
US5473640A (en) * 1994-01-21 1995-12-05 At&T Corp. Phase-lock loop initialized by a calibrated oscillator-control value
US6002274A (en) * 1995-09-29 1999-12-14 Dallas Semiconductor Oversampled state machine for jitter tolerant pulse detection
US6323692B1 (en) * 2000-05-19 2001-11-27 Advanced Micro Devices, Inc. Transconductance compensation circuit having a phase detector circuit with cycle slipping recovery operation and method
US6973150B1 (en) * 2001-04-24 2005-12-06 Rockwell Collins Cycle slip detection using low pass filtering
US7567642B2 (en) * 2003-12-23 2009-07-28 Analog Devices, Inc. Phase detector with extended linear operating range
US7873130B2 (en) * 2005-08-10 2011-01-18 Ludwig Lester F Frequency comparator utilizing enveloping-event detection via symbolic dynamics of fixed or modulated waveforms
US11133807B2 (en) 2019-06-24 2021-09-28 Texas Instruments Incorporated Phase-locked loop slip detector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543177A (en) * 1968-12-27 1970-11-24 Bell Telephone Labor Inc Digital frequency comparator
US3663884A (en) * 1969-10-24 1972-05-16 Westinghouse Electric Corp Frequency difference detector
US3766484A (en) * 1972-09-18 1973-10-16 Bell Telephone Labor Inc Detection of cycle slippage between two signals
IT1011289B (it) * 1973-05-14 1977-01-20 Thomson Csf Comparatore di fase e di frequenza e dispositivo d asservimento compor tante un tale comparatore
US4012598A (en) * 1976-01-14 1977-03-15 Bell Telephone Laboratories, Incorporated Method and means for pulse receiver synchronization
US4264866A (en) * 1979-01-04 1981-04-28 Ladislav Benes Frequency and phase comparator
DE3006840A1 (de) * 1980-01-31 1981-08-06 BBC AG Brown, Boveri & Cie., Baden, Aargau Verfahren zur phasendifferenzmessung und phasenmeter
US4378509A (en) * 1980-07-10 1983-03-29 Motorola, Inc. Linearized digital phase and frequency detector

Also Published As

Publication number Publication date
EP0153932A4 (en) 1986-01-20
IT1176631B (it) 1987-08-18
DE3474621D1 (en) 1988-11-17
US4516250A (en) 1985-05-07
EP0153932B1 (en) 1988-10-12
JPS60502131A (ja) 1985-12-05
WO1985001163A1 (en) 1985-03-14
CA1207847A (en) 1986-07-15
EP0153932A1 (en) 1985-09-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960827