FR989435A - Circuit engendrant des ondes en dents de scie - Google Patents

Circuit engendrant des ondes en dents de scie

Info

Publication number
FR989435A
FR989435A FR989435DA FR989435A FR 989435 A FR989435 A FR 989435A FR 989435D A FR989435D A FR 989435DA FR 989435 A FR989435 A FR 989435A
Authority
FR
France
Prior art keywords
circuit generating
sawtooth waves
generating sawtooth
waves
circuit
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)
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 FR989435A publication Critical patent/FR989435A/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)
  • Generation Of Surge Voltage And Current (AREA)
  • Particle Accelerators (AREA)
FR989435D 1948-06-23 1949-06-22 Circuit engendrant des ondes en dents de scie Expired FR989435A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1680648A GB661563A (en) 1948-06-23 1948-06-23 Improvements in or relating to circuits for generating sawtooth waveforms
GB2189548 1948-08-19

Publications (1)

Publication Number Publication Date
FR989435A true FR989435A (fr) 1951-09-10

Family

ID=26252253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989435D Expired FR989435A (fr) 1948-06-23 1949-06-22 Circuit engendrant des ondes en dents de scie

Country Status (3)

Country Link
FR (1) FR989435A (fr)
GB (1) GB661563A (fr)
NL (1) NL89183C (fr)

Also Published As

Publication number Publication date
GB661563A (en) 1951-11-21
NL89183C (fr)

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