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FR1316435A - Circuit oscillateur à transistors - Google Patents

Circuit oscillateur à transistors

Info

Publication number
FR1316435A
FR1316435A FR889767A FR889767A FR1316435A FR 1316435 A FR1316435 A FR 1316435A FR 889767 A FR889767 A FR 889767A FR 889767 A FR889767 A FR 889767A FR 1316435 A FR1316435 A FR 1316435A
Authority
FR
France
Prior art keywords
oscillator circuit
transistor oscillator
transistor
circuit
oscillator
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
FR889767A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from GB7649/61A external-priority patent/GB896024A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR889767A priority Critical patent/FR1316435A/fr
Application granted granted Critical
Publication of FR1316435A publication Critical patent/FR1316435A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/30—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using a transformer for feedback, e.g. blocking oscillator
    • 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
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/54—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor using a single semiconductor device with positive feedback through a transformer, e.g. blocking oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR889767A 1961-03-02 1962-03-02 Circuit oscillateur à transistors Expired FR1316435A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR889767A FR1316435A (fr) 1961-03-02 1962-03-02 Circuit oscillateur à transistors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7649/61A GB896024A (en) 1961-03-02 1961-03-02 Improvements in or relating to oscillator circuits employing transistors
FR889767A FR1316435A (fr) 1961-03-02 1962-03-02 Circuit oscillateur à transistors

Publications (1)

Publication Number Publication Date
FR1316435A true FR1316435A (fr) 1963-01-25

Family

ID=26194615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889767A Expired FR1316435A (fr) 1961-03-02 1962-03-02 Circuit oscillateur à transistors

Country Status (1)

Country Link
FR (1) FR1316435A (fr)

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