FR656981A - Improvements to electric oscillator circuits using vacuum tubes - Google Patents

Improvements to electric oscillator circuits using vacuum tubes

Info

Publication number
FR656981A
FR656981A FR656981DA FR656981A FR 656981 A FR656981 A FR 656981A FR 656981D A FR656981D A FR 656981DA FR 656981 A FR656981 A FR 656981A
Authority
FR
France
Prior art keywords
vacuum tubes
oscillator circuits
electric oscillator
electric
circuits
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
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR656981A publication Critical patent/FR656981A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
    • 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
    • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
FR656981D 1928-06-18 1928-07-04 Improvements to electric oscillator circuits using vacuum tubes Expired FR656981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1762328A GB319259A (en) 1928-06-18 1928-06-18 Improvements in vacuum tube oscillator circuits

Publications (1)

Publication Number Publication Date
FR656981A true FR656981A (en) 1929-05-17

Family

ID=10098365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR656981D Expired FR656981A (en) 1928-06-18 1928-07-04 Improvements to electric oscillator circuits using vacuum tubes

Country Status (2)

Country Link
FR (1) FR656981A (en)
GB (1) GB319259A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029586B (en) * 1953-12-28 1958-05-08 Siemens Ag Magnetic sound recording device for recording on several magnetic sound tracks

Also Published As

Publication number Publication date
GB319259A (en) 1929-09-18

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