GB766244A - Improvements in or relating to circuit arrangements for producing a sawtooth currentin a deflector coil - Google Patents

Improvements in or relating to circuit arrangements for producing a sawtooth currentin a deflector coil

Info

Publication number
GB766244A
GB766244A GB8598/55A GB859855A GB766244A GB 766244 A GB766244 A GB 766244A GB 8598/55 A GB8598/55 A GB 8598/55A GB 859855 A GB859855 A GB 859855A GB 766244 A GB766244 A GB 766244A
Authority
GB
United Kingdom
Prior art keywords
valve
currentin
sawtooth
relating
producing
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
GB8598/55A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB766244A publication Critical patent/GB766244A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
    • H03K4/39—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier
    • H03K4/43—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier combined with means for generating the driving pulses

Landscapes

  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB8598/55A 1954-03-27 1955-03-24 Improvements in or relating to circuit arrangements for producing a sawtooth currentin a deflector coil Expired GB766244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL766244X 1954-03-27

Publications (1)

Publication Number Publication Date
GB766244A true GB766244A (en) 1957-01-16

Family

ID=19827630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8598/55A Expired GB766244A (en) 1954-03-27 1955-03-24 Improvements in or relating to circuit arrangements for producing a sawtooth currentin a deflector coil

Country Status (5)

Country Link
US (1) US2816247A (https=)
DE (1) DE973117C (https=)
FR (1) FR1129938A (https=)
GB (1) GB766244A (https=)
NL (2) NL186303B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1140231B (de) * 1960-07-20 1962-11-29 Telefunken Patent Schaltungsanordnung zur Erzeugung eines saegezahnfoermigen Stromes zur Ablenkung von Kathodenstrahlen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE418067A (https=) * 1935-10-25
GB479113A (en) * 1936-04-29 1938-01-31 Alan Dower Blumlein Improvements in or relating to thermionic valve circuits particularly for use in television
US2506770A (en) * 1946-01-30 1950-05-09 Rca Corp Wave shape correction circuit
NL76817C (https=) * 1948-04-06
BE488391A (https=) * 1948-04-09
US2678405A (en) * 1952-07-23 1954-05-11 Rca Corp Multibeam convergence controlling system
US2682012A (en) * 1952-09-08 1954-06-22 Rca Corp Television raster distortion correction

Also Published As

Publication number Publication date
FR1129938A (fr) 1957-01-29
NL186303B (nl)
DE973117C (de) 1959-12-03
US2816247A (en) 1957-12-10
NL88035C (https=)

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