MY8500738A - Automatic kinescope beam current limiter with sequential control modes - Google Patents

Automatic kinescope beam current limiter with sequential control modes

Info

Publication number
MY8500738A
MY8500738A MY738/85A MY8500738A MY8500738A MY 8500738 A MY8500738 A MY 8500738A MY 738/85 A MY738/85 A MY 738/85A MY 8500738 A MY8500738 A MY 8500738A MY 8500738 A MY8500738 A MY 8500738A
Authority
MY
Malaysia
Prior art keywords
beam current
current limiter
control modes
sequential control
automatic kinescope
Prior art date
Application number
MY738/85A
Other languages
English (en)
Inventor
Robert Loren Shanley
Leopold Albert Harwood
Edwin Johann Wittmann
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of MY8500738A publication Critical patent/MY8500738A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
MY738/85A 1979-12-14 1985-12-30 Automatic kinescope beam current limiter with sequential control modes MY8500738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/103,445 US4253110A (en) 1979-12-14 1979-12-14 Automatic kinescope beam current limiter with sequential control modes

Publications (1)

Publication Number Publication Date
MY8500738A true MY8500738A (en) 1985-12-31

Family

ID=22295217

Family Applications (1)

Application Number Title Priority Date Filing Date
MY738/85A MY8500738A (en) 1979-12-14 1985-12-30 Automatic kinescope beam current limiter with sequential control modes

Country Status (20)

Country Link
US (1) US4253110A (xx)
JP (1) JPS56125169A (xx)
AT (1) AT387481B (xx)
AU (1) AU531829B2 (xx)
BE (1) BE886643A (xx)
CA (1) CA1156375A (xx)
DD (1) DD156661A5 (xx)
DE (1) DE3046902C2 (xx)
ES (1) ES8106980A1 (xx)
FI (1) FI71647C (xx)
FR (1) FR2472323B1 (xx)
GB (1) GB2068198B (xx)
HK (1) HK25287A (xx)
IT (1) IT1134646B (xx)
MY (1) MY8500738A (xx)
NZ (1) NZ195819A (xx)
PL (1) PL134436B1 (xx)
PT (1) PT72112B (xx)
SE (1) SE448046B (xx)
ZA (1) ZA807737B (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295166A (en) * 1980-02-05 1981-10-13 Rca Corporation Failure compensated automatic kinescope beam current limiter
US4376288A (en) * 1981-08-27 1983-03-08 Rca Corporation Signal gain control with DC compensation
US4451849A (en) * 1982-06-23 1984-05-29 Rca Corporation Plural operating mode ambient light responsive television picture control
JPS5986974A (ja) * 1982-11-11 1984-05-19 Sharp Corp 自動輝度制限回路
US4516152A (en) * 1983-05-23 1985-05-07 Rca Corporation Video signal processor with automatic kinescope white balance and beam current limiter control systems
JPS6043981A (ja) * 1983-08-22 1985-03-08 Sony Corp ビ−ム電流制限回路
US4549218A (en) * 1983-09-30 1985-10-22 Rca Corporation On-screen display
US4549217A (en) * 1983-09-30 1985-10-22 Rca Corporation Automatic contrast reduction circuit for a teletext or monitor operation
US4599643A (en) * 1983-12-29 1986-07-08 Rca Corporation Apparatus responsive to plural color video signals for amplitude limiting the video signals to assist beam current limiting
US4521811A (en) * 1984-05-02 1985-06-04 Rca Corporation Beam current limiting arrangement for a digital television system
JPS6199477A (ja) * 1984-10-19 1986-05-17 Sony Corp 放電保護回路
US4654717A (en) * 1985-05-20 1987-03-31 Rca Corporation Cathode-ray tube arc-over protection for digital data in television display apparatus
GB8521019D0 (en) * 1985-08-22 1986-10-01 Rank Pullin Controls Ltd Imaging apparatus
US4689668A (en) * 1986-07-14 1987-08-25 Rca Corporation Auxiliary kinescope beam current limiter with plural cascaded low pass filter and peak detector stages
JPS63227285A (ja) * 1987-03-17 1988-09-21 Toshiba Corp 映像信号制御装置
KR0136382B1 (en) * 1988-08-11 1998-04-27 Sanyo Electric Co Circuitry for preventing doming phenomenon in a television and the method thereof
US5099330A (en) * 1988-10-28 1992-03-24 Casio Computer Co., Ltd. Contrast control based on mean and deviation values
FR2640839B1 (fr) * 1988-12-20 1991-03-15 Portenseigne Radiotechnique Appareil de reproduction d'image video muni d'un reglage de contraste, et procede de reglage du contraste d'un tel appareil de reproduction
US4947253A (en) * 1989-04-18 1990-08-07 Rca Licensing Corporation Brightness modulator for closed loop compensation of black level
US5134490A (en) * 1989-04-18 1992-07-28 Thomson Consumer Electronics, Inc. Beam current limiter with brightness control threshold extension
US5021885A (en) * 1989-07-07 1991-06-04 Samsung Electronics Co., Ltd. Automatic brightness limiter
FR2657209B1 (fr) * 1990-01-16 1992-04-10 Europ Rech Electr Lab Procede et dispositif de limitation de courant d'un tube cathodique.
US5079623A (en) * 1990-04-30 1992-01-07 Thomson Consumer Electronics, Inc. Signal clamp for a dual function input terminal of a "one-chip" television signal processing IC
KR930009100B1 (ko) * 1991-01-17 1993-09-22 삼성전자 주식회사 광대역 음극선관 구동회로
US5200829A (en) * 1991-12-16 1993-04-06 Thomson Consumer Electronics, Inc. Contrast beam current limiting arrangement with secondary brightness beam current limiting provisions
GB2273425A (en) * 1992-12-10 1994-06-15 Ibm Cathode ray tube display with improved beam current control.
JP3267061B2 (ja) * 1994-08-29 2002-03-18 松下電器産業株式会社 Ａｂｌ回路とａｃｌ回路と輝度・色差信号処理回路とテレビジョン受像機
US6806908B2 (en) * 2001-08-10 2004-10-19 Koninklijke Philips Electronics N.V. Cathode current limiting circuit for projection television display systems
US6545717B1 (en) * 2001-09-26 2003-04-08 Koninklijke Philips Electronics N.V. Display system having selectable automatic CRT cutoff stabilization or AKB with CRT feedback current simulation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2021037C3 (de) * 1970-04-24 1974-02-21 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Strahlstrombegrenzung in Fernsehbildröhren
JPS5648176B2 (xx) * 1972-08-18 1981-11-13
US4067048A (en) * 1976-08-19 1978-01-03 Rca Corporation Automatic beam current limiter
US4096518A (en) * 1977-05-05 1978-06-20 Rca Corporation Average beam current limiter
US4197557A (en) * 1977-05-05 1980-04-08 Rca Corporation Brightness control circuit employing a closed control loop
US4137552A (en) * 1977-05-05 1979-01-30 Rca Corporation Automatic beam current limiter with independently determined threshold level and dynamic control range
US4126884A (en) * 1977-05-05 1978-11-21 Rca Corporation Kinescope beam current limiter employing automatic sequential control of image contrast and brightness to limit beam current
JPS6320221Y2 (xx) * 1979-09-20 1988-06-06

Also Published As

Publication number Publication date
PT72112A (en) 1980-12-01
PT72112B (en) 1982-01-05
IT1134646B (it) 1986-08-13
US4253110A (en) 1981-02-24
AU6530480A (en) 1981-06-18
DE3046902C2 (de) 1983-11-10
JPS56125169A (en) 1981-10-01
CA1156375A (en) 1983-11-01
AU531829B2 (en) 1983-09-08
FR2472323B1 (fr) 1985-12-20
ES497702A0 (es) 1981-09-16
PL134436B1 (en) 1985-08-31
FI803788L (fi) 1981-06-15
PL228451A1 (xx) 1981-08-21
ATA610280A (de) 1988-06-15
HK25287A (en) 1987-04-03
FI71647B (fi) 1986-10-10
SE8008551L (sv) 1981-06-15
GB2068198B (en) 1983-06-29
DD156661A5 (de) 1982-09-08
AT387481B (de) 1989-01-25
SE448046B (sv) 1987-01-12
NZ195819A (en) 1984-11-09
JPH0365073B2 (xx) 1991-10-09
BE886643A (fr) 1981-04-01
DE3046902A1 (de) 1981-09-03
IT8026527A0 (it) 1980-12-09
FI71647C (fi) 1987-01-19
ES8106980A1 (es) 1981-09-16
FR2472323A1 (fr) 1981-06-26
GB2068198A (en) 1981-08-05
ZA807737B (en) 1982-06-30

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