JPS57183131A - Method and device for locking phase locked loop at reference signal - Google Patents
Method and device for locking phase locked loop at reference signalInfo
- Publication number
- JPS57183131A JPS57183131A JP57069466A JP6946682A JPS57183131A JP S57183131 A JPS57183131 A JP S57183131A JP 57069466 A JP57069466 A JP 57069466A JP 6946682 A JP6946682 A JP 6946682A JP S57183131 A JPS57183131 A JP S57183131A
- Authority
- JP
- Japan
- Prior art keywords
- reference signal
- locked loop
- phase locked
- locking phase
- locking
- 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.)
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8112914 | 1981-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57183131A true JPS57183131A (en) | 1982-11-11 |
Family
ID=10521386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57069466A Pending JPS57183131A (en) | 1981-04-27 | 1982-04-23 | Method and device for locking phase locked loop at reference signal |
Country Status (2)
Country | Link |
---|---|
US (1) | US4443769A (ja) |
JP (1) | JPS57183131A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8105465A (nl) * | 1981-12-04 | 1983-07-01 | Philips Nv | Synchrone demodulatieschakeling voor een, door een videosignaal in amplitude gemoduleerde draaggolf. |
JPS59227A (ja) * | 1982-06-25 | 1984-01-05 | Pioneer Electronic Corp | Pll回路の引込制御装置 |
US4489347A (en) * | 1982-08-30 | 1984-12-18 | Zenith Radio Corporation | Sine-wave decoding technique |
US4761587A (en) * | 1986-12-17 | 1988-08-02 | Rca Licensing Corporation | Multiple frequency horizontal oscillator for video apparatus |
US4792845A (en) * | 1987-02-20 | 1988-12-20 | Magni Systems, Inc. | Color video signal phase detector |
US4881121A (en) * | 1987-02-20 | 1989-11-14 | Magni Systems, Inc. | Color video signal phase detector |
US4766483A (en) * | 1987-06-02 | 1988-08-23 | Zenith Electronics Corporation | Automatic color tuning system with variable gain APC circuit |
US5057705A (en) * | 1988-10-04 | 1991-10-15 | Nakamichi Corporation | Clock formation circuit with phase locked loop control |
US5389963A (en) * | 1992-02-05 | 1995-02-14 | Dynacom, Inc. | System for selectively interconnecting audio-video sources and receivers |
US5410368A (en) * | 1993-12-29 | 1995-04-25 | Zenith Electronics Corp. | Carrier acquisition by applying substitute pilot to a synchronous demodulator during a start up interval |
US7265635B2 (en) * | 2005-08-26 | 2007-09-04 | Seiko Epson Corporation | Method and apparatus for assisting pull-in of a phase-locked loop |
US20140218535A1 (en) | 2011-09-21 | 2014-08-07 | Magna Electronics Inc. | Vehicle vision system using image data transmission and power supply via a coaxial cable |
US10099614B2 (en) | 2011-11-28 | 2018-10-16 | Magna Electronics Inc. | Vision system for vehicle |
US10089537B2 (en) | 2012-05-18 | 2018-10-02 | Magna Electronics Inc. | Vehicle vision system with front and rear camera integration |
US10567705B2 (en) | 2013-06-10 | 2020-02-18 | Magna Electronics Inc. | Coaxial cable with bidirectional data transmission |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB641900A (en) * | 1947-07-28 | 1950-08-23 | Mini Of Supply | Improvements in and relating to automatic frequency control |
GB655553A (en) * | 1947-08-14 | 1951-07-25 | Mini Of Supply | Improvements in automatic frequency control of thermionic oscillators |
US3578902A (en) * | 1968-08-28 | 1971-05-18 | Rca Corp | Apparatus for synchronized generation of a signal from a composite color video signal subjected to signal perturbations |
US3775695A (en) * | 1968-12-27 | 1973-11-27 | Westinghouse Electric Corp | Phase lock loop for a voltage controlled oscillator |
GB1509913A (en) * | 1974-05-21 | 1978-05-04 | Racal Instruments Ltd | Electrical circuit arrangements for converting an input signal of variable frequency to a signal of predetermined mean frequency |
NL174417C (nl) * | 1976-08-20 | 1984-06-01 | Philips Nv | Fasevergrendellus met omschakelbaar lusfilter. |
JPS5357954A (en) * | 1976-11-05 | 1978-05-25 | Matsushita Electric Ind Co Ltd | Phase synchronism unit |
US4115745A (en) * | 1977-10-04 | 1978-09-19 | Gte Sylvania Incorporated | Phase lock speed-up circuit |
JPS5469018A (en) * | 1977-11-11 | 1979-06-02 | Sony Corp | Color demodulator circuit |
US4222074A (en) * | 1978-04-10 | 1980-09-09 | Rca Corporation | Horizontal synchronizing system |
US4262264A (en) * | 1979-02-16 | 1981-04-14 | General Electric Company | Apparatus and method for achieving acquisition and maintaining lock in a phase locked loop |
US4228463A (en) * | 1979-05-17 | 1980-10-14 | Rca Corporation | Switched AFPC loop filter with offset voltage cancellation |
US4291336A (en) * | 1980-01-18 | 1981-09-22 | Rca Corporation | Composite keying signal generator for a television receiver |
GB2077533B (en) * | 1980-06-09 | 1984-03-28 | Phase Track Ltd | Demodulator |
-
1981
- 1981-09-21 US US06/304,163 patent/US4443769A/en not_active Expired - Fee Related
-
1982
- 1982-04-23 JP JP57069466A patent/JPS57183131A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4443769A (en) | 1984-04-17 |
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