IT7822871A0 - Limitatore automatico della corrente di un fascio elettronico con una gamma di controllo dinamico e un livello di soglia determinabili in modo indipendente. - Google Patents

Limitatore automatico della corrente di un fascio elettronico con una gamma di controllo dinamico e un livello di soglia determinabili in modo indipendente.

Info

Publication number
IT7822871A0
IT7822871A0 IT7822871A IT2287178A IT7822871A0 IT 7822871 A0 IT7822871 A0 IT 7822871A0 IT 7822871 A IT7822871 A IT 7822871A IT 2287178 A IT2287178 A IT 2287178A IT 7822871 A0 IT7822871 A0 IT 7822871A0
Authority
IT
Italy
Prior art keywords
threshold level
beam current
control range
current limiter
dynamic control
Prior art date
Application number
IT7822871A
Other languages
English (en)
Other versions
IT1095621B (it
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 IT7822871A0 publication Critical patent/IT7822871A0/it
Application granted granted Critical
Publication of IT1095621B publication Critical patent/IT1095621B/it

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)
IT22871/78A 1977-05-05 1978-04-28 Limitatore automatico della corrente di un fascio elettronico con una gamma di controllo dinamico e un livello di soglia determinabili in modo indipendente IT1095621B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/794,126 US4137552A (en) 1977-05-05 1977-05-05 Automatic beam current limiter with independently determined threshold level and dynamic control range

Publications (2)

Publication Number Publication Date
IT7822871A0 true IT7822871A0 (it) 1978-04-28
IT1095621B IT1095621B (it) 1985-08-10

Family

ID=25161790

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22871/78A IT1095621B (it) 1977-05-05 1978-04-28 Limitatore automatico della corrente di un fascio elettronico con una gamma di controllo dinamico e un livello di soglia determinabili in modo indipendente

Country Status (8)

Country Link
US (1) US4137552A (it)
JP (1) JPS5842997B2 (it)
AT (1) AT377404B (it)
AU (1) AU520273B2 (it)
DE (1) DE2819775C3 (it)
FR (1) FR2390062B1 (it)
GB (1) GB1601319A (it)
IT (1) IT1095621B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253121A (en) * 1978-10-12 1981-02-24 Rca Corporation Plural sequential operating mode automatic kinescope beam current limiter
JPS5553978A (en) * 1978-10-17 1980-04-19 Sony Corp Automatic luminance adjusting device for television picture receiver
US4253110A (en) * 1979-12-14 1981-02-24 Rca Corporation Automatic kinescope beam current limiter with sequential control modes
US4209808A (en) * 1979-03-26 1980-06-24 Rca Corporation Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter
US4295166A (en) * 1980-02-05 1981-10-13 Rca Corporation Failure compensated automatic kinescope beam current limiter
JPS6043981A (ja) * 1983-08-22 1985-03-08 Sony Corp ビ−ム電流制限回路
US4633320A (en) * 1984-03-08 1986-12-30 Rca Corporation Video signal processor with automatic kinescope beam current limiter
EP0374250A4 (en) * 1988-04-14 1990-09-26 Institut Problem Registratsii Informatsii Akademii Nauk Ukrainskoi Ssr Device for reproducing information
US5134490A (en) * 1989-04-18 1992-07-28 Thomson Consumer Electronics, Inc. Beam current limiter with brightness control threshold extension
US4947253A (en) * 1989-04-18 1990-08-07 Rca Licensing Corporation Brightness modulator for closed loop compensation of black level
US5021885A (en) * 1989-07-07 1991-06-04 Samsung Electronics Co., Ltd. Automatic brightness limiter
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.
US5440210A (en) * 1993-04-16 1995-08-08 University Of Chicago Indirectly sensing accelerator beam currents for limiting maximum beam current magnitude
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
JP2005268875A (ja) * 2004-03-16 2005-09-29 Orion Denki Kk スミア現象の発生を防止するリミッタ回路を有するテレビジョン受像機
TWI384437B (zh) * 2006-12-18 2013-02-01 Sony Corp An image signal processing device, an image signal processing method, and a computer program product

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762658A1 (de) * 1968-07-31 1970-09-17 Standard Elek K Lorenz Ag Schaltung zur Begrenzung des Strahlstromes von Farbbildroehren
US3674932A (en) * 1971-02-16 1972-07-04 Rca Corp Automatic beam current limiter
GB1400427A (en) * 1971-11-08 1975-07-16 Rca Corp Video signal processing apparatus
US3914545A (en) * 1972-08-02 1975-10-21 Zenith Radio Corp Automatic contrast control utilizing three control signals
DE2459836A1 (de) * 1974-12-18 1976-06-24 Licentia Gmbh Schaltung zur begrenzung des strahlstromes der bildroehre in einem fernsehempfaenger
US3971067A (en) * 1975-05-23 1976-07-20 Rca Corporation Automatic beam current limiter
US4067048A (en) * 1976-08-19 1978-01-03 Rca Corporation Automatic beam current limiter
US4079424A (en) * 1977-02-07 1978-03-14 Rca Corporation Automatic transient beam current limiter

Also Published As

Publication number Publication date
FR2390062B1 (it) 1985-02-22
AT377404B (de) 1985-03-25
JPS5842997B2 (ja) 1983-09-22
GB1601319A (en) 1981-10-28
AU3558878A (en) 1979-11-08
DE2819775C3 (de) 1981-11-19
DE2819775B2 (de) 1981-01-22
DE2819775A1 (de) 1978-11-09
ATA328678A (de) 1984-07-15
US4137552A (en) 1979-01-30
FR2390062A1 (it) 1978-12-01
JPS53138223A (en) 1978-12-02
IT1095621B (it) 1985-08-10
AU520273B2 (en) 1982-01-21

Similar Documents

Publication Publication Date Title
IT7822871A0 (it) Limitatore automatico della corrente di un fascio elettronico con una gamma di controllo dinamico e un livello di soglia determinabili in modo indipendente.
NL186834C (nl) Ultrasonoor onderzoekstelsel met dynamische focussering en dynamische apertuurvariatie.
NL191397C (nl) Bemonster- en houdschakeling.
DE68916461D1 (de) Statischer RAM-Speicher mit einem Adressenübergangsdetektor.
NL184084C (nl) Primair galvanisch element met alkalische elektrolyt en hydrofobe luchtelektrode.
DK86581A (da) Dynamisk taerskelvaerdidetektor
SE8105637L (sv) Signalvagsstyrkrets
IT1134646B (it) Limitatore automatico della corrente del fascio di un cinescopio,con modi di controllo a carattere sequenziale
AU3586178A (en) E.h.t. voltage and beam current limiter
NO780503L (no) Nivaa- og densitetsmaaler.
DK576282A (da) Automatisk dosimeter og styrekredsloebsarrangement
JPS5445895A (en) Saw with set wrest and automatic jigsaw having same
IT7824439A0 (it) Dispositivo per stabilizzare e, o elevare il potenziale di contrasto in un riproduttore elettrofotografico.
AT383709B (de) Verstaerkerschaltung mit steuerbarem verstaerkungsgrad
JPS52117047A (en) Automatic noise limiter circuit
AU519828B2 (en) Average beam current limiter
GB1550084A (en) Fast attack automatic gain control circuit
NL7806479A (nl) Signaalniveaudetectieschakeling en automatische ver- sterkingsregelschakeling.
DE3580501D1 (de) Spannungspegel-detektorschaltung.
AU513756B2 (en) Automatic beam current limiter
DE3678904D1 (de) Mit einer adaptiver signalkompression arbeitende verstaerkerschaltung.
JPS54989A (en) Output semiconductor switchable between current and voltage characteristic quadrants
NL7710179A (nl) Impulsduurcorrectieschakeling.
IT1133952B (it) Anodo inattaccabile in piombo alligato
AU3288678A (en) Automatic transient beam current limiter