GB525680A - Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes - Google Patents

Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes

Info

Publication number
GB525680A
GB525680A GB2529/39A GB252939A GB525680A GB 525680 A GB525680 A GB 525680A GB 2529/39 A GB2529/39 A GB 2529/39A GB 252939 A GB252939 A GB 252939A GB 525680 A GB525680 A GB 525680A
Authority
GB
United Kingdom
Prior art keywords
valve
saw
condenser
tooth
current
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
GB2529/39A
Other languages
English (en)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB525680A publication Critical patent/GB525680A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
GB2529/39A 1938-01-26 1939-01-25 Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes Expired GB525680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE525680X 1938-01-26

Publications (1)

Publication Number Publication Date
GB525680A true GB525680A (en) 1940-09-03

Family

ID=6552698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2529/39A Expired GB525680A (en) 1938-01-26 1939-01-25 Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes

Country Status (2)

Country Link
FR (1) FR849419A (enrdf_load_stackoverflow)
GB (1) GB525680A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140949A (en) * 1976-01-16 1979-02-20 U.S. Philips Corporation Line sawtooth deflection current generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140949A (en) * 1976-01-16 1979-02-20 U.S. Philips Corporation Line sawtooth deflection current generator

Also Published As

Publication number Publication date
FR849419A (enrdf_load_stackoverflow) 1939-11-23

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