ES464023A1 - Perfeccionamientos en circuitos digitales con red de fase sincronizada. - Google Patents
Perfeccionamientos en circuitos digitales con red de fase sincronizada.Info
- Publication number
- ES464023A1 ES464023A1 ES464023A ES464023A ES464023A1 ES 464023 A1 ES464023 A1 ES 464023A1 ES 464023 A ES464023 A ES 464023A ES 464023 A ES464023 A ES 464023A ES 464023 A1 ES464023 A1 ES 464023A1
- Authority
- ES
- Spain
- Prior art keywords
- loop circuit
- phase lock
- lock loop
- digital phase
- instaneous
- 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
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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Perfeccionamientos en circuitos digitales con red de fase sincronizada, caracterizados porque comprenden un oscilador de frecuencia fija, un divisor de frecuencia de salida que recibe un impulso de sincronización normal por un circuito de inhibición procedente del oscilador de frecuencia fija, un divisor de impulso de sincronización de salida que divide la frecuencia del impulso de sincronización de salida del divisor de frecuencia de salida, un comparador de fase al que se alimentan un impulso de sincronización de entrada y la salida del divisor de frecuencia de sincronización de salida, un generador de impulso de inhibición al que se alimenta la salida del comparador de fase.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13502676A JPS5360150A (en) | 1976-11-10 | 1976-11-10 | Instantaneous leading-in system for digital phase lock loop |
Publications (1)
Publication Number | Publication Date |
---|---|
ES464023A1 true ES464023A1 (es) | 1978-07-16 |
Family
ID=15142188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES464023A Expired ES464023A1 (es) | 1976-11-10 | 1977-11-10 | Perfeccionamientos en circuitos digitales con red de fase sincronizada. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4143328A (es) |
JP (1) | JPS5360150A (es) |
CA (1) | CA1083235A (es) |
ES (1) | ES464023A1 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242639A (en) * | 1978-09-05 | 1980-12-30 | Ncr Corporation | Digital phase lock circuit |
US4354164A (en) * | 1979-09-27 | 1982-10-12 | Communications Satellite Corporation | Digital phase lock loop for TIM frequency |
IT1212796B (it) * | 1983-12-12 | 1989-11-30 | Ates Componenti Elettron | Sincronizzatore di fase di tipo digitale per segnali isofrequenziali, particolarmente per demodulatore di segnali. |
US4689804A (en) * | 1985-08-14 | 1987-08-25 | Racal Data Communications Inc. | Method and apparatus for reduction of sinusoidal phase jitter in a high speed data modem |
US4803680A (en) * | 1985-12-27 | 1989-02-07 | Nec Corporation | Destuffing circuit with a digital phase-locked loop |
JPH0441634Y2 (es) * | 1990-06-21 | 1992-09-30 | ||
IT1251352B (it) * | 1990-06-27 | 1995-05-08 | St Microelectronics Srl | Dispositivo automatico ad ampio spettro operativo per il cambio di frequenza nella deflessione orizzontale di monitor a multisincronismo |
US5111150A (en) * | 1990-09-26 | 1992-05-05 | Garmin Corporation | Precision phase shift system |
US5272729A (en) * | 1991-09-20 | 1993-12-21 | International Business Machines Corporation | Clock signal latency elimination network |
US6609781B2 (en) | 2000-12-13 | 2003-08-26 | Lexmark International, Inc. | Printer system with encoder filtering arrangement and method for high frequency error reduction |
US7908080B2 (en) | 2004-12-31 | 2011-03-15 | Google Inc. | Transportation routing |
US8461933B2 (en) * | 2010-10-26 | 2013-06-11 | Mediatek Inc. | Device and method for frequency calibration and phase-locked loop using the same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3781695A (en) * | 1972-05-04 | 1973-12-25 | Westinghouse Electric Corp | Digital phase-locked-loop |
JPS4999260A (es) * | 1973-01-26 | 1974-09-19 | ||
US3872397A (en) * | 1973-11-07 | 1975-03-18 | King Radio Corp | Method and apparatus for decreasing channel spacing in digital frequency synthesizers |
US3988696A (en) * | 1975-11-28 | 1976-10-26 | The Bendix Corporation | Phase lock detector for digital frequency synthesizer |
US4001713A (en) * | 1976-01-15 | 1977-01-04 | Gte Sylvania Incorporated | Phase lock loop circuit |
-
1976
- 1976-11-10 JP JP13502676A patent/JPS5360150A/ja active Granted
-
1977
- 1977-11-07 CA CA290,326A patent/CA1083235A/en not_active Expired
- 1977-11-08 US US05/849,706 patent/US4143328A/en not_active Expired - Lifetime
- 1977-11-10 ES ES464023A patent/ES464023A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1083235A (en) | 1980-08-05 |
JPS5360150A (en) | 1978-05-30 |
US4143328A (en) | 1979-03-06 |
JPS5745496B2 (es) | 1982-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990503 |