MX152567A - Mejoras en circuito cerrado enclavado en fase - Google Patents
Mejoras en circuito cerrado enclavado en faseInfo
- Publication number
- MX152567A MX152567A MX189828A MX18982881A MX152567A MX 152567 A MX152567 A MX 152567A MX 189828 A MX189828 A MX 189828A MX 18982881 A MX18982881 A MX 18982881A MX 152567 A MX152567 A MX 152567A
- Authority
- MX
- Mexico
- Prior art keywords
- phase
- closed circuit
- circuit interlocked
- interlocked
- closed
- Prior art date
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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
-
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- H04L27/066—Carrier recovery circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/202,554 US4365211A (en) | 1980-10-31 | 1980-10-31 | Phase-locked loop with initialization loop |
Publications (1)
Publication Number | Publication Date |
---|---|
MX152567A true MX152567A (es) | 1985-08-29 |
Family
ID=22750359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX189828A MX152567A (es) | 1980-10-31 | 1981-10-27 | Mejoras en circuito cerrado enclavado en fase |
Country Status (8)
Country | Link |
---|---|
US (1) | US4365211A (es) |
EP (1) | EP0051473B1 (es) |
JP (1) | JPS57106241A (es) |
BR (1) | BR8107034A (es) |
DE (1) | DE3171060D1 (es) |
ES (1) | ES8302385A1 (es) |
MX (1) | MX152567A (es) |
ZA (1) | ZA817156B (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5850827A (ja) * | 1981-09-08 | 1983-03-25 | Fujitsu Ltd | フェーズ・ロック・ループ回路 |
US4484152A (en) * | 1982-05-19 | 1984-11-20 | Westinghouse Electric Corp. | Phase-locked loop having improved locking capabilities |
JPS6014522A (ja) * | 1983-07-06 | 1985-01-25 | Mitsubishi Electric Corp | デジタル信号に同期したクロツク信号発生装置 |
GB2143385A (en) * | 1983-07-13 | 1985-02-06 | Plessey Co Plc | Phase lock loop circuit |
US4583060A (en) * | 1983-08-22 | 1986-04-15 | Rca Corporation | High speed voltage tunable frequency filter or frequency generator |
US4580107A (en) * | 1984-06-06 | 1986-04-01 | The United States Of America As Represented By The Secretary Of The Air Force | Phase lock acquisition system having FLL for coarse tuning and PLL for fine tuning |
FR2573592B1 (fr) * | 1984-11-20 | 1993-12-10 | Bull Sa | Circuit oscillateur asservi en phase a un signal de frequence predeterminee |
US4593254A (en) * | 1984-12-14 | 1986-06-03 | International Business Machines Corp. | VCO centering circuit |
JPS61150525A (ja) * | 1984-12-25 | 1986-07-09 | Nec Corp | 位相同期回路 |
US4829545A (en) * | 1986-08-25 | 1989-05-09 | Guzik Technical Enterprises, Inc. | Method and apparatus for data window centering ina multifrequency data separator |
US4835481A (en) * | 1986-09-30 | 1989-05-30 | Siemens Aktiengesellschaft | Circuit arrangement for generating a clock signal which is synchronous in respect of frequency to a reference frequency |
US4787097A (en) * | 1987-02-11 | 1988-11-22 | International Business Machines Corporation | NRZ phase-locked loop circuit with associated monitor and recovery circuitry |
US4806879A (en) * | 1987-05-01 | 1989-02-21 | Ecrm Incorporated | Method and apparatus for synchronizing to a pulse train packet signal |
JP2520697B2 (ja) * | 1987-10-23 | 1996-07-31 | アンリツ株式会社 | 位相信号濾波装置 |
IT1223524B (it) * | 1987-12-18 | 1990-09-19 | Honeywell Bull Spa | Circuito ad aggancio di fase autotarante |
GB2223136B (en) * | 1988-03-28 | 1992-10-14 | Plessey Co Plc | Broad band vco control system for clock recovery |
DE3816696A1 (de) * | 1988-05-17 | 1989-11-30 | Philips Patentverwaltung | Schaltungsanordnung zum synchronisieren eines in der frequenz steuerbaren oszillators |
US4882549A (en) * | 1988-11-16 | 1989-11-21 | Zvi Galani | Center offset microwave frequency synthesizer |
US4885553A (en) * | 1988-11-30 | 1989-12-05 | Motorola, Inc. | Continuously adaptive phase locked loop synthesizer |
FR2651937B1 (fr) * | 1989-09-14 | 1994-04-08 | Alcatel Espace | Transpondeur de mise a poste d'un satellite. |
FR2661752B1 (fr) * | 1990-05-07 | 1992-07-10 | Dassault Electronique | Recepteur d'un signal electromagnetique de frequence nominale connue susceptible d'etre affecte d'une variation inconnue, notamment par decalage doppler. |
US5223755A (en) * | 1990-12-26 | 1993-06-29 | Xerox Corporation | Extended frequency range variable delay locked loop for clock synchronization |
DE4125995A1 (de) * | 1991-06-08 | 1992-12-10 | Licentia Gmbh | Empfaengeranordnung |
US5142246A (en) * | 1991-06-19 | 1992-08-25 | Telefonaktiebolaget L M Ericsson | Multi-loop controlled VCO |
JP3137370B2 (ja) * | 1991-08-07 | 2001-02-19 | 株式会社東芝 | デジタルpll回路 |
JP3208736B2 (ja) * | 1991-11-08 | 2001-09-17 | ソニー株式会社 | Pll回路 |
JP3033654B2 (ja) * | 1993-08-23 | 2000-04-17 | 日本電気株式会社 | Pll周波数シンセサイザ |
GB9320069D0 (en) * | 1993-09-29 | 1993-11-17 | Sgs Thomson Microelectronics | Frequency tuning for a phase locked loop |
US5512860A (en) * | 1994-12-02 | 1996-04-30 | Pmc-Sierra, Inc. | Clock recovery phase locked loop control using clock difference detection and forced low frequency startup |
JPH08213901A (ja) * | 1995-02-02 | 1996-08-20 | Fujitsu Ltd | 位相同期回路及びこれを構成するための回路装置並びに位相同期回路を用いた電子装置 |
IT1279165B1 (it) * | 1995-03-14 | 1997-12-04 | Cselt Centro Studi Lab Telecom | Circuito per l'estrazione del segnale di orologio da un flusso dati ad alta velocita'. |
US5982239A (en) * | 1995-08-14 | 1999-11-09 | Hitachi, Ltd. | Phase locked loop circuit and a picture reproducing device |
US5666084A (en) * | 1995-12-01 | 1997-09-09 | Motorola, Inc. | Multi-level demodulator and VCO circuit |
US5856753A (en) * | 1996-03-29 | 1999-01-05 | Cypress Semiconductor Corp. | Output circuit for 3V/5V clock chip duty cycle adjustments |
US5838205A (en) * | 1997-02-18 | 1998-11-17 | International Business Machines Corporation | Variable-speed phase-locked loop system with on-the-fly switching and method therefor |
US20030039013A1 (en) * | 2001-08-27 | 2003-02-27 | Jones David J. | Dynamic dispersion compensation in high-speed optical transmission systems |
US6617932B2 (en) * | 2001-08-27 | 2003-09-09 | Axe, Inc. | System and method for wide dynamic range clock recovery |
US7317778B2 (en) * | 2003-01-31 | 2008-01-08 | Hewlett-Packard Development Company, L.P. | Phase-locked loop control circuit |
US20080158076A1 (en) * | 2006-12-28 | 2008-07-03 | Broadcom Corporation | Dynamically adjustable narrow bandwidth antenna for wide band systems |
CN109121058B (zh) * | 2018-07-06 | 2020-11-06 | 江西洪都航空工业集团有限责任公司 | 一种音频信号的测试方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3241084A (en) * | 1962-10-29 | 1966-03-15 | Motorola Inc | System to extend the control range of phase locked oscillators |
US3447084A (en) * | 1966-01-03 | 1969-05-27 | Bell Telephone Labor Inc | Correction of frequency shift in carrier systems |
JPS5136026B1 (es) * | 1970-04-10 | 1976-10-06 | ||
US3660781A (en) * | 1970-10-19 | 1972-05-02 | Bendix Corp | Low power frequency synthesizer with two phase locking loops |
JPS5247176B2 (es) * | 1972-08-30 | 1977-11-30 | ||
US3909735A (en) * | 1974-04-04 | 1975-09-30 | Ncr Co | Slow switch for bandwidth change in phase-locked loop |
JPS5126452A (es) * | 1974-08-29 | 1976-03-04 | Fujitsu Ltd | |
JPS529354A (en) * | 1975-07-11 | 1977-01-24 | Hitachi Ltd | Phase lock circuit |
JPS5252616A (en) * | 1975-10-27 | 1977-04-27 | Fujitsu Ltd | Synchronous signal generating circuit in data reading device |
NL174417C (nl) * | 1976-08-20 | 1984-06-01 | Philips Nv | Fasevergrendellus met omschakelbaar lusfilter. |
US4069462A (en) * | 1976-12-13 | 1978-01-17 | Data General Corporation | Phase-locked loops |
US4125815A (en) * | 1977-10-27 | 1978-11-14 | Rca Corporation | Phase lock loop indicator |
FR2408243A1 (fr) * | 1977-11-04 | 1979-06-01 | Cit Alcatel | Boucle a verrouillage de phase |
US4151463A (en) * | 1978-02-02 | 1979-04-24 | Bell Telephone Laboratories, Incorporated | Phase locked loop indicator |
US4135166A (en) * | 1978-04-26 | 1979-01-16 | Gte Sylvania Incorporated | Master timing generator |
JPS5930349B2 (ja) * | 1979-01-23 | 1984-07-26 | 古野電気株式会社 | 同期はずれ検出回路 |
-
1980
- 1980-10-31 US US06/202,554 patent/US4365211A/en not_active Expired - Lifetime
-
1981
- 1981-10-15 ZA ZA817156A patent/ZA817156B/xx unknown
- 1981-10-27 MX MX189828A patent/MX152567A/es unknown
- 1981-10-29 ES ES506676A patent/ES8302385A1/es not_active Expired
- 1981-10-30 EP EP81305174A patent/EP0051473B1/en not_active Expired
- 1981-10-30 JP JP56173136A patent/JPS57106241A/ja active Pending
- 1981-10-30 DE DE8181305174T patent/DE3171060D1/de not_active Expired
- 1981-10-30 BR BR8107034A patent/BR8107034A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR8107034A (pt) | 1982-07-20 |
ZA817156B (en) | 1983-01-26 |
ES506676A0 (es) | 1983-01-01 |
EP0051473A1 (en) | 1982-05-12 |
DE3171060D1 (en) | 1985-07-25 |
ES8302385A1 (es) | 1983-01-01 |
EP0051473B1 (en) | 1985-06-19 |
JPS57106241A (en) | 1982-07-02 |
US4365211A (en) | 1982-12-21 |
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