FR985328A - Circuit engendrant des oscillations électriques en dents de scie - Google Patents

Circuit engendrant des oscillations électriques en dents de scie

Info

Publication number
FR985328A
FR985328A FR985328DA FR985328A FR 985328 A FR985328 A FR 985328A FR 985328D A FR985328D A FR 985328DA FR 985328 A FR985328 A FR 985328A
Authority
FR
France
Prior art keywords
generating electric
circuit generating
sawtooth oscillations
electric sawtooth
oscillations
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
Other languages
English (en)
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR985328A publication Critical patent/FR985328A/fr
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
    • H03K4/12—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 voltage is produced across a capacitor
    • H03K4/16—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 voltage is produced across a capacitor using a single tube with positive feedback through transformer, e.g. blocking oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (AREA)
FR985328D 1948-05-01 1949-04-29 Circuit engendrant des oscillations électriques en dents de scie Expired FR985328A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11961/48A GB655722A (en) 1948-05-01 1948-05-01 Improvements relating to circuits for generating electrical oscillations of sawtoothwaveform

Publications (1)

Publication Number Publication Date
FR985328A true FR985328A (fr) 1951-07-17

Family

ID=9995844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985328D Expired FR985328A (fr) 1948-05-01 1949-04-29 Circuit engendrant des oscillations électriques en dents de scie

Country Status (4)

Country Link
US (1) US2620443A (en(2012))
FR (1) FR985328A (en(2012))
GB (1) GB655722A (en(2012))
NL (1) NL83705C (en(2012))

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB455497A (en) * 1935-03-21 1936-10-21 Eric Lawrence Casling White Improvements in and relating to generators of electrical oscillations
US2462078A (en) * 1944-09-15 1949-02-22 Int Standard Electric Corp Oscillation generator
US2468420A (en) * 1945-12-11 1949-04-26 Rca Corp Blocking oscillator

Also Published As

Publication number Publication date
NL83705C (en(2012))
GB655722A (en) 1951-08-01
US2620443A (en) 1952-12-02

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