DE3690492T - - Google Patents
Info
- Publication number
- DE3690492T DE3690492T DE19863690492 DE3690492T DE3690492T DE 3690492 T DE3690492 T DE 3690492T DE 19863690492 DE19863690492 DE 19863690492 DE 3690492 T DE3690492 T DE 3690492T DE 3690492 T DE3690492 T DE 3690492T
- Authority
- DE
- Germany
- 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.)
- Pending
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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
-
- 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
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S331/00—Oscillators
- Y10S331/02—Phase locked loop having lock indicating or detecting means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858522998A GB8522998D0 (en) | 1985-09-18 | 1985-09-18 | Phase comparator lock detect circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3690492T true DE3690492T (de) | 1988-06-23 |
Family
ID=10585320
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863690492 Pending DE3690492T (de) | 1985-09-18 | 1986-09-18 | |
| DE3690492A Expired - Fee Related DE3690492C2 (de) | 1985-09-18 | 1986-09-18 | Phasenkomparator-Einrasterfassungsschaltung und unter Verwendung einer solchen Schaltung aufgebauter Frequenzsynthesegenerator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3690492A Expired - Fee Related DE3690492C2 (de) | 1985-09-18 | 1986-09-18 | Phasenkomparator-Einrasterfassungsschaltung und unter Verwendung einer solchen Schaltung aufgebauter Frequenzsynthesegenerator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4806878A (de) |
| DE (2) | DE3690492T (de) |
| GB (2) | GB8522998D0 (de) |
| NL (1) | NL192966C (de) |
| WO (1) | WO1987001885A1 (de) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3733082A1 (de) * | 1986-09-30 | 1988-03-31 | Pioneer Electronic Corp | Fm-multiplex-rundfunkempfaenger |
| FR2618958B1 (fr) * | 1987-07-29 | 1995-04-21 | Radiotechnique Compelec | Synthetiseur de frequences presentant un dispositif indicateur d'accord |
| US5027085A (en) * | 1989-10-03 | 1991-06-25 | Analog Devices, Inc. | Phase detector for phase-locked loop clock recovery system |
| US5189379A (en) * | 1989-11-16 | 1993-02-23 | Fujitsu Limited | Pulse width detecting circuit and PLL synthesizer circuit using the same |
| JP2828286B2 (ja) * | 1989-11-16 | 1998-11-25 | 富士通株式会社 | Ｐｌｌのロック検出回路 |
| GB9101225D0 (en) * | 1991-01-19 | 1991-02-27 | Lsi Logic Europ | Phase/frequency detectors and lock detector circuits |
| JPH0529932A (ja) * | 1991-07-24 | 1993-02-05 | Matsushita Electric Ind Co Ltd | クロツク切り換え装置 |
| FR2682237B1 (fr) * | 1991-10-04 | 1993-11-19 | Alcatel Cit | Dispositif de detection d'accrochage d'une boucle a verrouillage de phase. |
| US5293445A (en) * | 1992-05-29 | 1994-03-08 | Sgs-Thomson Microelecetronics, Inc. | AGC with non-linear gain for PLL circuits |
| JPH06112817A (ja) * | 1992-09-25 | 1994-04-22 | Fujitsu Ltd | Ｐｌｌ 周波数シンセサイザ回路 |
| US5787114A (en) * | 1996-01-17 | 1998-07-28 | Lsi Logic Corporation | Loop-back test system and method |
| US5956370A (en) * | 1996-01-17 | 1999-09-21 | Lsi Logic Corporation | Wrap-back test system and method |
| US5781544A (en) * | 1996-01-17 | 1998-07-14 | Lsi Logic Corporation | Method for interleaving network traffic over serial lines |
| US5896426A (en) * | 1996-02-05 | 1999-04-20 | Lsi Logic Corporation | Programmable synchronization character |
| US5781038A (en) * | 1996-02-05 | 1998-07-14 | Lsi Logic Corporation | High speed phase locked loop test method and means |
| US5870002A (en) * | 1997-06-23 | 1999-02-09 | Exar Corporation | Phase-frequency lock detector |
| US6341142B2 (en) | 1997-12-16 | 2002-01-22 | Lsi Logic Corporation | Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method |
| US6208621B1 (en) | 1997-12-16 | 2001-03-27 | Lsi Logic Corporation | Apparatus and method for testing the ability of a pair of serial data transceivers to transmit serial data at one frequency and to receive serial data at another frequency |
| US5969576A (en) * | 1997-12-22 | 1999-10-19 | Philips Electronics North America Corporation | Phase locked loop lock condition detector |
| US6331999B1 (en) | 1998-01-15 | 2001-12-18 | Lsi Logic Corporation | Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream |
| JP4015254B2 (ja) * | 1998-01-16 | 2007-11-28 | 富士通株式会社 | ロック検出回路及びｐｌｌ周波数シンセサイザ |
| JP4545985B2 (ja) * | 2001-05-17 | 2010-09-15 | ルネサスエレクトロニクス株式会社 | ロック検出回路および位相同期ループ回路 |
| US6483361B1 (en) * | 2001-05-18 | 2002-11-19 | National Semiconductor Corporation | Lock detector for determining phase lock condition in PLL on a period-by-period basis according to desired phase error |
| EP1876728B1 (de) * | 2006-07-07 | 2014-01-01 | E-Blink | Verfahren zur Synchronisierung von zwei elektronischen Geräten mit einer drahtlosen Verbindung, insbesondere in einem Mobiltelefonnetz, und System zur Umsetzung dieses Verfahrens |
| FR2956934B1 (fr) | 2010-02-26 | 2012-09-28 | Blink E | Procede et dispositif d'emission/reception de signaux electromagnetiques recus/emis sur une ou plusieurs premieres bandes de frequences. |
| FR2990315B1 (fr) | 2012-05-04 | 2014-06-13 | Blink E | Procede de transmission d'informations entre une unite emettrice et une unite receptrice |
| CN103823505B (zh) * | 2014-02-19 | 2017-08-08 | Tcl通讯（宁波）有限公司 | 时钟频率获取系统和时钟频率获取方法 |
| US10164574B2 (en) * | 2015-07-07 | 2018-12-25 | Mediatek Inc. | Method for generating a plurality of oscillating signals with different phases and associated circuit and local oscillator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122405A (en) * | 1977-10-21 | 1978-10-24 | National Semiconductor Corporation | Digital logic level signal indication of phase and frequency lock condition in a phase-locked loop |
| DE2856211A1 (de) * | 1978-12-27 | 1980-07-03 | Licentia Gmbh | Digitale phasenregelschaltung mit einer hilfsschaltung |
| JPS6010458B2 (ja) * | 1979-08-23 | 1985-03-18 | 富士通株式会社 | フエ−ズ・ロツクド・ル−プ回路 |
| US4473805A (en) * | 1981-12-14 | 1984-09-25 | Rca Corporation | Phase lock loss detector |
-
1985
- 1985-09-18 GB GB858522998A patent/GB8522998D0/en active Pending
-
1986
- 1986-09-18 GB GB8622456A patent/GB2180708B/en not_active Expired
- 1986-09-18 NL NL8620366A patent/NL192966C/nl not_active IP Right Cessation
- 1986-09-18 DE DE19863690492 patent/DE3690492T/de active Pending
- 1986-09-18 DE DE3690492A patent/DE3690492C2/de not_active Expired - Fee Related
- 1986-09-18 US US07/056,476 patent/US4806878A/en not_active Expired - Lifetime
- 1986-09-18 WO PCT/GB1986/000555 patent/WO1987001885A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| GB2180708B (en) | 1989-09-06 |
| NL192966B (nl) | 1998-02-02 |
| GB8522998D0 (en) | 1985-10-23 |
| NL192966C (nl) | 1998-06-03 |
| GB2180708A (en) | 1987-04-01 |
| NL8620366A (nl) | 1987-08-03 |
| GB8622456D0 (en) | 1986-10-22 |
| WO1987001885A1 (en) | 1987-03-26 |
| US4806878A (en) | 1989-02-21 |
| DE3690492C2 (de) | 1995-10-05 |