IT1067402B - Circuito di recupero di temporizzazione per dati digitali - Google Patents
Circuito di recupero di temporizzazione per dati digitaliInfo
- Publication number
- IT1067402B IT1067402B IT26401/76A IT2640176A IT1067402B IT 1067402 B IT1067402 B IT 1067402B IT 26401/76 A IT26401/76 A IT 26401/76A IT 2640176 A IT2640176 A IT 2640176A IT 1067402 B IT1067402 B IT 1067402B
- Authority
- IT
- Italy
- Prior art keywords
- digital data
- recovery circuit
- timing recovery
- timing
- circuit
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title 1
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
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- 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)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Tests Of Electronic Circuits (AREA)
- Paper (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/607,331 US4015083A (en) | 1975-08-25 | 1975-08-25 | Timing recovery circuit for digital data |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1067402B true IT1067402B (it) | 1985-03-16 |
Family
ID=24431826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26401/76A IT1067402B (it) | 1975-08-25 | 1976-08-20 | Circuito di recupero di temporizzazione per dati digitali |
Country Status (13)
Country | Link |
---|---|
US (1) | US4015083A (it) |
JP (1) | JPS6024614B2 (it) |
AU (1) | AU502771B2 (it) |
BE (1) | BE845371A (it) |
BR (1) | BR7605420A (it) |
CA (1) | CA1051527A (it) |
DE (1) | DE2637381C2 (it) |
ES (1) | ES450960A1 (it) |
FR (1) | FR2322490A1 (it) |
GB (1) | GB1542082A (it) |
IT (1) | IT1067402B (it) |
NL (1) | NL7609235A (it) |
SE (1) | SE423470B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52142408A (en) * | 1976-05-21 | 1977-11-28 | Nec Corp | Clock extracting device in double two phase modulation system |
DE2738279C3 (de) * | 1977-08-25 | 1980-03-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und Anordnung zum Ableiten eines Empfangstaktes |
US4208724A (en) * | 1977-10-17 | 1980-06-17 | Sperry Corporation | System and method for clocking data between a remote unit and a local unit |
US4175213A (en) * | 1978-11-06 | 1979-11-20 | Bell Telephone Laboratories, Incorporated | Regenerator having automatic gain control referenced to a data-pattern-dependent pulse stream |
CA1150427A (en) * | 1980-02-21 | 1983-07-19 | Keith G. Wright | Universal demultiplexer |
JPS59122428U (ja) * | 1983-02-07 | 1984-08-17 | 三菱電機株式会社 | ころがり軸受の潤滑装置 |
US4547747A (en) * | 1983-03-11 | 1985-10-15 | General Signal Corporation | Phase locked loop for high speed data |
US4586186A (en) * | 1983-08-08 | 1986-04-29 | At&T Bell Laboratories | Maintenance response signalling arrangement for a digital transmission system |
US4633464A (en) * | 1983-08-08 | 1986-12-30 | At&T Bell Laboratories | Control signalling arrangement for a digital transmission system |
US4590602A (en) * | 1983-08-18 | 1986-05-20 | General Signal | Wide range clock recovery circuit |
US4587496A (en) * | 1984-09-12 | 1986-05-06 | General Signal Corporation | Fast acquisition phase-lock loop |
FR2605162B1 (fr) * | 1986-10-08 | 1988-12-02 | Cit Alcatel | Procede et dispositif d'aide a l'acquisition d'une boucle a verrouillage de phase |
US4720687A (en) * | 1987-02-20 | 1988-01-19 | Hewlett-Packard Company | Frequency locked loop with constant loop gain and frequency difference detector therefor |
US4773085A (en) * | 1987-06-12 | 1988-09-20 | Bell Communications Research, Inc. | Phase and frequency detector circuits |
US4902920A (en) * | 1988-09-26 | 1990-02-20 | General Signal Corporation | Extended range phase detector |
US5235622A (en) * | 1990-06-26 | 1993-08-10 | Nec Corporation | Clock recovery circuit with open-loop phase estimator and wideband phase tracking loop |
US5388127A (en) * | 1993-02-09 | 1995-02-07 | Hitachi America, Ltd. | Digital timing recovery circuit |
FR2726713B1 (fr) * | 1994-11-09 | 1997-01-24 | Sgs Thomson Microelectronics | Circuit de transmission de donnees en mode asynchrone a frequence libre de reception calee sur la frequence d'emission |
JP3286885B2 (ja) * | 1995-11-07 | 2002-05-27 | 三菱電機株式会社 | タイミング再生手段及びダイバーシティ通信装置 |
US6020765A (en) * | 1997-05-30 | 2000-02-01 | Sun Microsystems, Inc. | Frequency difference detector for use with an NRZ signal |
US6366628B1 (en) * | 1998-10-22 | 2002-04-02 | National Science Council | Method and circuit for sampling timing recovery |
IT1308746B1 (it) * | 1999-06-22 | 2002-01-10 | Cselt Centro Studi Lab Telecom | Dispositivo per la ricostruzione della temporizzazione di un canaledati trasportato su rete a pacchetto e relativo procedimento. |
US6973150B1 (en) * | 2001-04-24 | 2005-12-06 | Rockwell Collins | Cycle slip detection using low pass filtering |
KR100547831B1 (ko) * | 2003-06-18 | 2006-01-31 | 삼성전자주식회사 | 가변 데이터 전송률에 대응이 가능한 클럭 및 데이터 복원장치 |
TWI242929B (en) * | 2004-12-01 | 2005-11-01 | Ind Tech Res Inst | Clock and data recovery apparatus and method thereof |
US9847800B1 (en) * | 2016-05-25 | 2017-12-19 | Intel IP Corporation | Direct compensation of IQ samples for undesired frequency deviation in phase locked loops |
US10284332B2 (en) | 2017-03-03 | 2019-05-07 | Intel IP Corporation | Spur cancelation using inverse spur injection |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2858425A (en) * | 1952-11-08 | 1958-10-28 | Lab For Electronics Inc | Digital discriminator |
US3768030A (en) * | 1972-05-08 | 1973-10-23 | Motorola Inc | Automatic signal acquisition means for phase-lock loop with anti- sideband lock protection |
US3766484A (en) * | 1972-09-18 | 1973-10-16 | Bell Telephone Labor Inc | Detection of cycle slippage between two signals |
US3863156A (en) * | 1973-03-21 | 1975-01-28 | Itt | Frequency lock loop employing a gated frequency difference detector |
US3867579A (en) * | 1973-12-21 | 1975-02-18 | Bell Telephone Labor Inc | Synchronization apparatus for a time division switching system |
US3878474A (en) * | 1974-06-17 | 1975-04-15 | Bell Telephone Labor Inc | Phase locked loop |
-
1975
- 1975-08-25 US US05/607,331 patent/US4015083A/en not_active Expired - Lifetime
-
1976
- 1976-07-30 CA CA258,133A patent/CA1051527A/en not_active Expired
- 1976-08-17 SE SE7609166A patent/SE423470B/xx not_active IP Right Cessation
- 1976-08-18 BR BR7605420A patent/BR7605420A/pt unknown
- 1976-08-19 DE DE2637381A patent/DE2637381C2/de not_active Expired
- 1976-08-19 NL NL7609235A patent/NL7609235A/xx not_active Application Discontinuation
- 1976-08-19 FR FR7625204A patent/FR2322490A1/fr active Granted
- 1976-08-20 IT IT26401/76A patent/IT1067402B/it active
- 1976-08-20 BE BE169952A patent/BE845371A/xx not_active IP Right Cessation
- 1976-08-20 AU AU17025/76A patent/AU502771B2/en not_active Expired
- 1976-08-24 GB GB7635256A patent/GB1542082A/en not_active Expired
- 1976-08-25 ES ES450960A patent/ES450960A1/es not_active Expired
- 1976-08-25 JP JP51100752A patent/JPS6024614B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2637381A1 (de) | 1977-03-10 |
FR2322490B1 (it) | 1980-09-12 |
GB1542082A (en) | 1979-03-14 |
CA1051527A (en) | 1979-03-27 |
NL7609235A (nl) | 1977-03-01 |
DE2637381C2 (de) | 1982-06-09 |
AU1702576A (en) | 1978-02-23 |
US4015083A (en) | 1977-03-29 |
BR7605420A (pt) | 1977-08-16 |
SE423470B (sv) | 1982-05-03 |
AU502771B2 (en) | 1979-08-09 |
FR2322490A1 (fr) | 1977-03-25 |
SE7609166L (sv) | 1977-02-26 |
BE845371A (fr) | 1976-12-16 |
ES450960A1 (es) | 1977-08-16 |
JPS6024614B2 (ja) | 1985-06-13 |
JPS5226103A (en) | 1977-02-26 |
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