DE69022306D1 - Taktrückgewinnung für ein serielles Datenkommunikationssystem. - Google Patents
Taktrückgewinnung für ein serielles Datenkommunikationssystem.Info
- Publication number
- DE69022306D1 DE69022306D1 DE69022306T DE69022306T DE69022306D1 DE 69022306 D1 DE69022306 D1 DE 69022306D1 DE 69022306 T DE69022306 T DE 69022306T DE 69022306 T DE69022306 T DE 69022306T DE 69022306 D1 DE69022306 D1 DE 69022306D1
- Authority
- DE
- Germany
- Prior art keywords
- clock
- data signal
- transitions
- control
- transition
- 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 - Fee Related
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/372,683 US4972161A (en) | 1989-06-28 | 1989-06-28 | Clock recovery for serial data communications system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69022306D1 true DE69022306D1 (de) | 1995-10-19 |
DE69022306T2 DE69022306T2 (de) | 1996-05-09 |
Family
ID=23469210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69022306T Expired - Fee Related DE69022306T2 (de) | 1989-06-28 | 1990-06-28 | Taktrückgewinnung für ein serielles Datenkommunikationssystem. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4972161A (de) |
EP (1) | EP0405968B1 (de) |
JP (1) | JPH03131138A (de) |
AT (1) | ATE127983T1 (de) |
CA (1) | CA2019990A1 (de) |
DE (1) | DE69022306T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2664765B1 (fr) * | 1990-07-11 | 2003-05-16 | Bull Sa | Dispositif de serialisation et de deserialisation de donnees et systeme de transmission numerique de donnees en serie en resultant. |
NL9100065A (nl) * | 1991-01-16 | 1992-08-17 | Philips Nv | Werkwijze en inrichting voor het opwekken van een kloksignaal uit een biphase gemoduleerd digitaal signaal. |
US5164966A (en) * | 1991-03-07 | 1992-11-17 | The Grass Valley Group, Inc. | Nrz clock and data recovery system employing phase lock loop |
US5271040A (en) * | 1991-12-20 | 1993-12-14 | Vlsi Technology, Inc. | Phase detector circuit |
EP0643890A1 (de) * | 1992-06-02 | 1995-03-22 | Telefonaktiebolaget Lm Ericsson | Taktrückgewinnung für faseroptische empfänger |
JP3492792B2 (ja) * | 1994-12-22 | 2004-02-03 | 株式会社アドバンテスト | 半導体試験装置の波形整形回路 |
JPH08195654A (ja) * | 1995-01-17 | 1996-07-30 | Ando Electric Co Ltd | クロック再生回路 |
JPH11122232A (ja) * | 1997-10-17 | 1999-04-30 | Fujitsu Ltd | 位相検出回路及び位相検出回路を用いたタイミング抽出回路 |
US6262998B1 (en) * | 1997-12-24 | 2001-07-17 | Nortel Networks Limited | Parallel data bus integrated clocking and control |
US6611895B1 (en) * | 1998-06-08 | 2003-08-26 | Nicholas J. Krull | High bandwidth cache system |
US6301637B1 (en) * | 1998-06-08 | 2001-10-09 | Storage Technology Corporation | High performance data paths |
US6735710B1 (en) * | 1999-09-09 | 2004-05-11 | Matsushita Electric Industrial Co., Ltd. | Clock extraction device |
US6931075B2 (en) * | 2001-04-05 | 2005-08-16 | Microchip Technology Incorporated | Event detection with a digital processor |
US6509801B1 (en) | 2001-06-29 | 2003-01-21 | Sierra Monolithics, Inc. | Multi-gigabit-per-sec clock recovery apparatus and method for optical communications |
US7016445B2 (en) * | 2001-08-02 | 2006-03-21 | Texas Instruments Incorporated | Apparatus for and method of clock recovery from a serial data stream |
US6628173B2 (en) * | 2001-12-20 | 2003-09-30 | Conexant Systems, Inc. | Data and clock extractor with improved linearity |
US8775707B2 (en) | 2010-12-02 | 2014-07-08 | Blackberry Limited | Single wire bus system |
US9479275B2 (en) | 2012-06-01 | 2016-10-25 | Blackberry Limited | Multiformat digital audio interface |
US9252900B2 (en) | 2012-06-01 | 2016-02-02 | Blackberry Limited | Universal synchronization engine based on probabilistic methods for guarantee of lock in multiformat audio systems |
US9461812B2 (en) | 2013-03-04 | 2016-10-04 | Blackberry Limited | Increased bandwidth encoding scheme |
US9473876B2 (en) | 2014-03-31 | 2016-10-18 | Blackberry Limited | Method and system for tunneling messages between two or more devices using different communication protocols |
CN108011620B (zh) * | 2016-10-31 | 2023-08-08 | 深圳市研祥智慧科技股份有限公司 | 基于fpga的快速时钟恢复电路 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3813604A (en) * | 1972-10-04 | 1974-05-28 | Marconi Co Canada | Digital discriminator |
FR2292380A1 (fr) * | 1974-11-25 | 1976-06-18 | Cit Alcatel | Dispositif numerique de reconnaissance d'un message nrz |
CA1057860A (en) * | 1976-01-08 | 1979-07-03 | Sperry Rand Corporation | Two mode harmonic and nonharmonic phase detector |
US4464771A (en) * | 1982-04-02 | 1984-08-07 | Motorola, Inc. | Phase-locked loop circuit arrangement |
US4450572A (en) * | 1982-05-07 | 1984-05-22 | Digital Equipment Corporation | Interface for serial data communications link |
US4535459A (en) * | 1983-05-26 | 1985-08-13 | Rockwell International Corporation | Signal detection apparatus |
US4592077A (en) * | 1983-12-23 | 1986-05-27 | Phillips Petroleum Company | NRZ digital data recovery |
US4575860A (en) * | 1984-03-12 | 1986-03-11 | At&T Bell Laboratories | Data clock recovery circuit |
CA1282465C (en) * | 1986-02-27 | 1991-04-02 | Hitachi, Ltd. | Phase-locked loop |
-
1989
- 1989-06-28 US US07/372,683 patent/US4972161A/en not_active Expired - Lifetime
-
1990
- 1990-06-27 CA CA002019990A patent/CA2019990A1/en not_active Abandoned
- 1990-06-28 DE DE69022306T patent/DE69022306T2/de not_active Expired - Fee Related
- 1990-06-28 AT AT90307072T patent/ATE127983T1/de active
- 1990-06-28 JP JP2171305A patent/JPH03131138A/ja active Pending
- 1990-06-28 EP EP90307072A patent/EP0405968B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4972161A (en) | 1990-11-20 |
EP0405968A1 (de) | 1991-01-02 |
JPH03131138A (ja) | 1991-06-04 |
ATE127983T1 (de) | 1995-09-15 |
CA2019990A1 (en) | 1990-12-28 |
DE69022306T2 (de) | 1996-05-09 |
EP0405968B1 (de) | 1995-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |