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NL7806479A - Signaalniveaudetectieschakeling en automatische ver- sterkingsregelschakeling. - Google Patents

Signaalniveaudetectieschakeling en automatische ver- sterkingsregelschakeling.

Info

Publication number
NL7806479A
NL7806479A NL7806479A NL7806479A NL7806479A NL 7806479 A NL7806479 A NL 7806479A NL 7806479 A NL7806479 A NL 7806479A NL 7806479 A NL7806479 A NL 7806479A NL 7806479 A NL7806479 A NL 7806479A
Authority
NL
Netherlands
Prior art keywords
signal level
gain control
level detection
automatic gain
switch
Prior art date
Application number
NL7806479A
Other languages
English (en)
Other versions
NL189993B (nl
NL189993C (nl
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL7806479A publication Critical patent/NL7806479A/nl
Publication of NL189993B publication Critical patent/NL189993B/nl
Application granted granted Critical
Publication of NL189993C publication Critical patent/NL189993C/nl

Links

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)
NLAANVRAGE7806479,A 1977-06-17 1978-06-15 Automatische kleurenregelschakeling. NL189993C (nl)

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 (3)

Publication Number Publication Date
NL7806479A true NL7806479A (nl) 1978-12-19
NL189993B NL189993B (nl) 1993-04-16
NL189993C NL189993C (nl) 1993-09-16

Family

ID=13469008

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7806479,A NL189993C (nl) 1977-06-17 1978-06-15 Automatische kleurenregelschakeling.

Country Status (8)

Country Link
US (1) US4170023A (nl)
JP (1) JPS6013555B2 (nl)
AU (1) AU520237B2 (nl)
CA (1) CA1101501A (nl)
DE (1) DE2826222A1 (nl)
FR (1) FR2394950B1 (nl)
GB (1) GB2000401B (nl)
NL (1) NL189993C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (nl) * 1952-12-31
NL297518A (nl) * 1963-09-04
GB1172975A (en) * 1965-11-23 1969-12-03 Plessey Co Ltd Improvements in or relating to Demodulation Systems
NL6609958A (nl) * 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
US3761606A (en) * 1971-02-10 1973-09-25 Matsushita Electric Ind Co Ltd Color television receiver for use in pal system
US3973221A (en) * 1975-04-07 1976-08-03 Motorola, Inc. Voltage controlled crystal oscillator apparatus

Also Published As

Publication number Publication date
DE2826222C2 (nl) 1988-02-25
AU3712978A (en) 1979-12-20
NL189993B (nl) 1993-04-16
JPS546725A (en) 1979-01-19
GB2000401B (en) 1982-02-03
GB2000401A (en) 1979-01-04
JPS6013555B2 (ja) 1985-04-08
AU520237B2 (en) 1982-01-21
FR2394950A1 (fr) 1979-01-12
FR2394950B1 (fr) 1985-11-08
DE2826222A1 (de) 1979-01-04
US4170023A (en) 1979-10-02
NL189993C (nl) 1993-09-16
CA1101501A (en) 1981-05-19

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee