NL8500622A - Beeldweergeefinrichting. - Google Patents

Beeldweergeefinrichting. Download PDF

Info

Publication number
NL8500622A
NL8500622A NL8500622A NL8500622A NL8500622A NL 8500622 A NL8500622 A NL 8500622A NL 8500622 A NL8500622 A NL 8500622A NL 8500622 A NL8500622 A NL 8500622A NL 8500622 A NL8500622 A NL 8500622A
Authority
NL
Netherlands
Prior art keywords
circuit
emitter follower
current
input
coupled
Prior art date
Application number
NL8500622A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8500622A priority Critical patent/NL8500622A/nl
Priority to NL8502636A priority patent/NL8502636A/nl
Priority to CA000502898A priority patent/CA1242795A/en
Priority to US06/833,628 priority patent/US4680640A/en
Priority to CN86101709A priority patent/CN1007401B/zh
Priority to AU54216/86A priority patent/AU579059B2/en
Priority to DE8686200328T priority patent/DE3675051D1/de
Priority to FI860884A priority patent/FI79436C/fi
Priority to EP86200328A priority patent/EP0196695B1/en
Priority to KR1019860001534A priority patent/KR940000578B1/ko
Priority to JP61047501A priority patent/JPS61206372A/ja
Publication of NL8500622A publication Critical patent/NL8500622A/nl

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Amplifiers (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
NL8500622A 1985-03-06 1985-03-06 Beeldweergeefinrichting. NL8500622A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL8500622A NL8500622A (nl) 1985-03-06 1985-03-06 Beeldweergeefinrichting.
NL8502636A NL8502636A (nl) 1985-03-06 1985-09-27 Beeldweergeefinrichting.
CA000502898A CA1242795A (en) 1985-03-06 1986-02-27 Picture display device
US06/833,628 US4680640A (en) 1985-03-06 1986-02-27 Apparatus for reducing beam current measurement errors
CN86101709A CN1007401B (zh) 1985-03-06 1986-03-03 图象显示装置
AU54216/86A AU579059B2 (en) 1985-03-06 1986-03-03 Apparatus for reducing beam current measurement errors
DE8686200328T DE3675051D1 (de) 1985-03-06 1986-03-03 Bildanzeigeanordnung.
FI860884A FI79436C (fi) 1985-03-06 1986-03-03 Bildvisningsanordning.
EP86200328A EP0196695B1 (en) 1985-03-06 1986-03-03 Picture display device
KR1019860001534A KR940000578B1 (ko) 1985-03-06 1986-03-05 영상 표시 장치
JP61047501A JPS61206372A (ja) 1985-03-06 1986-03-06 画像表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8500622 1985-03-06
NL8500622A NL8500622A (nl) 1985-03-06 1985-03-06 Beeldweergeefinrichting.

Publications (1)

Publication Number Publication Date
NL8500622A true NL8500622A (nl) 1986-10-01

Family

ID=19845632

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8500622A NL8500622A (nl) 1985-03-06 1985-03-06 Beeldweergeefinrichting.

Country Status (2)

Country Link
JP (1) JPS61206372A (cs)
NL (1) NL8500622A (cs)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4878026U (cs) * 1971-12-24 1973-09-26
JPS5553978A (en) * 1978-10-17 1980-04-19 Sony Corp Automatic luminance adjusting device for television picture receiver
FR2461418A1 (fr) * 1979-07-09 1981-01-30 Videocolor Procede d'elaboration et de correction automatiques de la tension de blocage d'un canon a electrons et dispositif pour la mise en oeuvre de ce procede
JPS5976169U (ja) * 1982-11-12 1984-05-23 三菱電機株式会社 映像増幅回路

Also Published As

Publication number Publication date
JPS61206372A (ja) 1986-09-12
JPH0511704B2 (cs) 1993-02-16

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed