GB699566A - Improvements in discharge tube circuits for producing a sawtooth current - Google Patents

Improvements in discharge tube circuits for producing a sawtooth current

Info

Publication number
GB699566A
GB699566A GB2282252A GB2282252A GB699566A GB 699566 A GB699566 A GB 699566A GB 2282252 A GB2282252 A GB 2282252A GB 2282252 A GB2282252 A GB 2282252A GB 699566 A GB699566 A GB 699566A
Authority
GB
United Kingdom
Prior art keywords
filament
cathode
diode
current
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
GB2282252A
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 GB699566A publication Critical patent/GB699566A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1623—Supply circuits using tubes
    • 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
    • H03K4/085—Protection of sawtooth generators
    • 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
    • H03K4/28—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 a switching device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB2282252A 1951-09-14 1952-09-11 Improvements in discharge tube circuits for producing a sawtooth current Expired GB699566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL163996 1951-09-14

Publications (1)

Publication Number Publication Date
GB699566A true GB699566A (en) 1953-11-11

Family

ID=19750533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2282252A Expired GB699566A (en) 1951-09-14 1952-09-11 Improvements in discharge tube circuits for producing a sawtooth current

Country Status (6)

Country Link
BE (1) BE514152A (cs)
CH (1) CH302725A (cs)
DE (1) DE955978C (cs)
FR (1) FR1062926A (cs)
GB (1) GB699566A (cs)
NL (1) NL87125C (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535651A (en) * 1945-05-12 1950-12-26 Newman Morris High-voltage method and system

Also Published As

Publication number Publication date
FR1062926A (fr) 1954-04-28
BE514152A (cs)
DE955978C (de) 1957-01-10
CH302725A (de) 1954-10-31
NL87125C (cs)

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