DE2826222C2 - - Google Patents
Info
- Publication number
- DE2826222C2 DE2826222C2 DE2826222A DE2826222A DE2826222C2 DE 2826222 C2 DE2826222 C2 DE 2826222C2 DE 2826222 A DE2826222 A DE 2826222A DE 2826222 A DE2826222 A DE 2826222A DE 2826222 C2 DE2826222 C2 DE 2826222C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- phase
- circuit
- phase comparison
- comparison circuit
- 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
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000010363 phase shift Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52071733A JPS6013555B2 (ja) | 1977-06-17 | 1977-06-17 | バ−スト信号のレベル検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2826222A1 DE2826222A1 (de) | 1979-01-04 |
DE2826222C2 true DE2826222C2 (US08080257-20111220-C00005.png) | 1988-02-25 |
Family
ID=13469008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782826222 Granted DE2826222A1 (de) | 1977-06-17 | 1978-06-15 | Signalpegel-detektorschaltung |
Country Status (8)
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4635103A (en) * | 1984-12-03 | 1987-01-06 | Rca Corporation | Phase locked loop system incorporating automatic gain control |
NL8502967A (nl) * | 1985-09-19 | 1987-04-16 | Philips Nv | Hoekdemodulator. |
US4769692A (en) * | 1987-03-27 | 1988-09-06 | The Grass Valley Group, Inc. | Method and apparatus for calibrating the phase of a video signal |
JPH0810533B2 (ja) * | 1988-10-20 | 1996-01-31 | 日本ビクター株式会社 | 磁気再生装置 |
US5105168A (en) * | 1991-08-28 | 1992-04-14 | Hewlett-Packard Company | Vector locked loop |
US5459524A (en) * | 1991-11-18 | 1995-10-17 | Cooper; J. Carl | Phase modulation demodulator apparatus and method |
JPH05161162A (ja) * | 1991-12-10 | 1993-06-25 | Toshiba Corp | 自動位相制御回路 |
US5351091A (en) * | 1992-01-14 | 1994-09-27 | Sanyo Electric Co., Ltd. | Burst phase correcting circuit |
KR930018994A (ko) * | 1992-02-29 | 1993-09-22 | 이필곤 | T.v 내장용 화상표시회로 |
CA2473914A1 (en) * | 2002-01-23 | 2003-07-31 | Micro-Optronic-Messtechnik Gmbh | Method and device for optical distance measurement |
CN102665267B (zh) | 2012-04-12 | 2015-12-16 | 华为技术有限公司 | 一种功率调整方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB669113A (en) * | 1949-06-22 | 1952-03-26 | Nat Res Dev | Improvements in or relating to automatic frequency control circuit arrangements |
BE525448A (US08080257-20111220-C00005.png) * | 1952-12-31 | |||
NL297518A (US08080257-20111220-C00005.png) * | 1963-09-04 | |||
GB1172975A (en) * | 1965-11-23 | 1969-12-03 | Plessey Co Ltd | Improvements in or relating to Demodulation Systems |
NL6609958A (US08080257-20111220-C00005.png) * | 1966-07-15 | 1968-01-16 | ||
GB1178539A (en) * | 1966-12-14 | 1970-01-21 | Plessey Btr Ltd | Improvements in Timing Arrangements for Electrical Signalling Systems |
GB1385795A (en) * | 1971-02-10 | 1975-02-26 | Matsushita Electric Ind Co Ltd | Colour television receiver for use in pal system |
US3973221A (en) * | 1975-04-07 | 1976-08-03 | Motorola, Inc. | Voltage controlled crystal oscillator apparatus |
-
1977
- 1977-06-17 JP JP52071733A patent/JPS6013555B2/ja not_active Expired
-
1978
- 1978-06-13 US US05/915,262 patent/US4170023A/en not_active Expired - Lifetime
- 1978-06-15 NL NLAANVRAGE7806479,A patent/NL189993C/xx not_active IP Right Cessation
- 1978-06-15 DE DE19782826222 patent/DE2826222A1/de active Granted
- 1978-06-15 GB GB7827022A patent/GB2000401B/en not_active Expired
- 1978-06-15 CA CA305,495A patent/CA1101501A/en not_active Expired
- 1978-06-15 AU AU37129/78A patent/AU520237B2/en not_active Expired
- 1978-06-16 FR FR7818167A patent/FR2394950B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS546725A (en) | 1979-01-19 |
NL189993C (nl) | 1993-09-16 |
NL189993B (nl) | 1993-04-16 |
CA1101501A (en) | 1981-05-19 |
NL7806479A (nl) | 1978-12-19 |
FR2394950A1 (fr) | 1979-01-12 |
JPS6013555B2 (ja) | 1985-04-08 |
AU520237B2 (en) | 1982-01-21 |
GB2000401B (en) | 1982-02-03 |
US4170023A (en) | 1979-10-02 |
GB2000401A (en) | 1979-01-04 |
DE2826222A1 (de) | 1979-01-04 |
FR2394950B1 (fr) | 1985-11-08 |
AU3712978A (en) | 1979-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |