SE9402321L - Digital faskomparator - Google Patents
Digital faskomparatorInfo
- Publication number
- SE9402321L SE9402321L SE9402321A SE9402321A SE9402321L SE 9402321 L SE9402321 L SE 9402321L SE 9402321 A SE9402321 A SE 9402321A SE 9402321 A SE9402321 A SE 9402321A SE 9402321 L SE9402321 L SE 9402321L
- Authority
- SE
- Sweden
- Prior art keywords
- counter
- phase
- pct
- input signals
- clock signal
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
-
- 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
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output 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
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402321A SE502901C2 (sv) | 1994-06-30 | 1994-06-30 | Digital faskomparator |
AU29415/95A AU693216B2 (en) | 1994-06-30 | 1995-06-30 | Digital phase comparator |
EP95925217A EP0767987A1 (en) | 1994-06-30 | 1995-06-30 | Digital phase comparator |
JP8503074A JPH10502232A (ja) | 1994-06-30 | 1995-06-30 | デジタル位相比較器 |
US08/765,595 US5990673A (en) | 1994-06-30 | 1995-06-30 | Digital phase comparator |
PCT/SE1995/000813 WO1996001007A1 (en) | 1994-06-30 | 1995-06-30 | Digital phase comparator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402321A SE502901C2 (sv) | 1994-06-30 | 1994-06-30 | Digital faskomparator |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9402321D0 SE9402321D0 (sv) | 1994-06-30 |
SE9402321L true SE9402321L (sv) | 1995-12-31 |
SE502901C2 SE502901C2 (sv) | 1996-02-19 |
Family
ID=20394589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9402321A SE502901C2 (sv) | 1994-06-30 | 1994-06-30 | Digital faskomparator |
Country Status (6)
Country | Link |
---|---|
US (1) | US5990673A (sv) |
EP (1) | EP0767987A1 (sv) |
JP (1) | JPH10502232A (sv) |
AU (1) | AU693216B2 (sv) |
SE (1) | SE502901C2 (sv) |
WO (1) | WO1996001007A1 (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09326691A (ja) * | 1996-06-06 | 1997-12-16 | Sony Cinema Prod Corp | 位相ロックループ回路 |
GB2321833B (en) * | 1997-02-03 | 2001-08-08 | Symmetricom Inc | Phase detector |
GB2333194B (en) * | 1998-01-09 | 2001-07-11 | Plessey Semiconductors Ltd | A phase detector |
US6107890A (en) * | 1999-05-05 | 2000-08-22 | Nortel Networks Corporation | Digital phase comparator and frequency synthesizer |
US6483288B1 (en) * | 1999-11-02 | 2002-11-19 | Rubitec-Gesellschaft für Innovation und Technologie der Ruhr Universität Bochum mbH | Engagement detection circuit |
JP4371511B2 (ja) * | 1999-12-17 | 2009-11-25 | 三菱電機株式会社 | デジタル同期回路 |
US6950957B1 (en) | 2000-09-11 | 2005-09-27 | Adc Telecommunications, Inc. | Phase comparator for a phase locked loop |
US6816018B1 (en) | 2002-07-19 | 2004-11-09 | 3Com Corporation | System and method for partitioning a system timing reference among multiple circuit boards |
US7839178B2 (en) * | 2002-08-20 | 2010-11-23 | Seagate Technology Llc | High speed digital phase/frequency comparator for phase locked loops |
WO2014013293A1 (en) * | 2012-07-19 | 2014-01-23 | Freescale Semiconductor, Inc. | System and method for on-die voltage difference measurement on a pass device, and integrated circuit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1347973A (en) * | 1970-05-28 | 1974-02-27 | Redifon Ltd | Circuit arrangements for measuring the instantaneous phase difference between two signals |
US3764903A (en) * | 1972-08-07 | 1973-10-09 | Rca Corp | Phase measuring system |
US3989931A (en) * | 1975-05-19 | 1976-11-02 | Rockwell International Corporation | Pulse count generator for wide range digital phase detector |
US4136559A (en) * | 1977-05-05 | 1979-01-30 | Texaco, Inc. | Torque meter means |
US4186597A (en) * | 1978-04-28 | 1980-02-05 | Texaco Inc. | Torque meter means with reverse rotation detection |
US4600994A (en) * | 1982-10-06 | 1986-07-15 | Takeda Riken Kogyo Kabushikikaisha | Phase difference measuring apparatus |
SU1195466A1 (ru) * | 1984-06-28 | 1985-11-30 | Предприятие П/Я Р-6609 | Синтезатор тактовой частоты |
US4704574A (en) * | 1986-08-26 | 1987-11-03 | Rca Corporation | Phase difference measurement apparatus and method |
US4972160A (en) * | 1989-12-07 | 1990-11-20 | Northern Telecom Limited | Phase-lock loop circuit with improved output signal jitter performance |
DE4229148A1 (de) * | 1992-09-01 | 1994-03-03 | Sel Alcatel Ag | Digitaler Phasenkomparator und Phasenregelkreis |
-
1994
- 1994-06-30 SE SE9402321A patent/SE502901C2/sv not_active IP Right Cessation
-
1995
- 1995-06-30 US US08/765,595 patent/US5990673A/en not_active Expired - Lifetime
- 1995-06-30 WO PCT/SE1995/000813 patent/WO1996001007A1/en not_active Application Discontinuation
- 1995-06-30 AU AU29415/95A patent/AU693216B2/en not_active Ceased
- 1995-06-30 EP EP95925217A patent/EP0767987A1/en not_active Withdrawn
- 1995-06-30 JP JP8503074A patent/JPH10502232A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5990673A (en) | 1999-11-23 |
AU2941595A (en) | 1996-01-25 |
SE502901C2 (sv) | 1996-02-19 |
EP0767987A1 (en) | 1997-04-16 |
SE9402321D0 (sv) | 1994-06-30 |
WO1996001007A1 (en) | 1996-01-11 |
AU693216B2 (en) | 1998-06-25 |
JPH10502232A (ja) | 1998-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |