AU236688B2 - Improvements in or relating to circuit arrangements for adjusting the background brightness in television reproducing devices - Google Patents

Improvements in or relating to circuit arrangements for adjusting the background brightness in television reproducing devices

Info

Publication number
AU236688B2
AU236688B2 AU46463/59A AU4646359A AU236688B2 AU 236688 B2 AU236688 B2 AU 236688B2 AU 46463/59 A AU46463/59 A AU 46463/59A AU 4646359 A AU4646359 A AU 4646359A AU 236688 B2 AU236688 B2 AU 236688B2
Authority
AU
Australia
Prior art keywords
relating
adjusting
circuit arrangements
reproducing devices
background brightness
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
Application number
AU46463/59A
Other languages
English (en)
Other versions
AU4646359A (en
Inventor
Poorter and Josue Philippe Valston Tennis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU4646359A publication Critical patent/AU4646359A/en
Publication of AU236688B2 publication Critical patent/AU236688B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
    • H04N9/20—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals with more than one beam in a tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
AU46463/59A 1958-03-07 1959-03-04 Improvements in or relating to circuit arrangements for adjusting the background brightness in television reproducing devices Expired AU236688B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL225645 1958-03-07

Publications (2)

Publication Number Publication Date
AU4646359A AU4646359A (en) 1959-09-10
AU236688B2 true AU236688B2 (en) 1959-09-10

Family

ID=19751146

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46463/59A Expired AU236688B2 (en) 1958-03-07 1959-03-04 Improvements in or relating to circuit arrangements for adjusting the background brightness in television reproducing devices

Country Status (7)

Country Link
US (1) US3015751A (xx)
AU (1) AU236688B2 (xx)
DE (1) DE1138815B (xx)
ES (1) ES247700A1 (xx)
FR (1) FR1228185A (xx)
GB (1) GB912245A (xx)
NL (2) NL113610C (xx)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371897A (en) * 1940-09-05 1945-03-20 Knick Ulrich Compensating arrangement for television tubes
NL82719C (xx) * 1951-05-22
NL175973B (nl) * 1952-02-12 Philips Nv Lasinrichting voor kortsluitbooglassen.
NL208543A (xx) * 1955-07-01
US2888604A (en) * 1955-09-22 1959-05-26 Westinghouse Electric Corp Circuit for increasing the usable light output of cathode ray tubes
US2906917A (en) * 1957-06-11 1959-09-29 Simpson Clarence Trace identifier for oscilloscopes
US2884562A (en) * 1957-08-14 1959-04-28 Du Mont Allen B Lab Inc Brightness control circuit

Also Published As

Publication number Publication date
DE1138815B (de) 1962-10-31
AU4646359A (en) 1959-09-10
GB912245A (en) 1962-12-05
US3015751A (en) 1962-01-02
NL225645A (xx)
NL113610C (xx)
FR1228185A (fr) 1960-08-26
ES247700A1 (es) 1960-01-16

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