FR794802A - Perfectionnements aux oscillateurs à lampes électroniques - Google Patents

Perfectionnements aux oscillateurs à lampes électroniques

Info

Publication number: FR794802A
Authority: FR; France
Prior art keywords: electronic tube; tube oscillators; oscillators; electronic; tube
Prior art date: 1934-11-24
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

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

CSF Compagnie Generale de Telegraphie sans Fil SA

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.)

1934-11-24

Filing date

1934-11-24

Publication date

1936-02-26

1934-11-24 Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA

1936-02-26 Application granted granted Critical

1936-02-26 Publication of FR794802A publication Critical patent/FR794802A/fr

Status Expired legal-status Critical Current

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

FR794802D 1934-11-24 1934-11-24 Perfectionnements aux oscillateurs à lampes électroniques Expired FR794802A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR675890X		1934-11-24

Publications (1)

Publication Number	Publication Date
FR794802A true FR794802A (fr)	1936-02-26

Family

ID=9019578

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR794802D Expired FR794802A (fr)	1934-11-24	1934-11-24	Perfectionnements aux oscillateurs à lampes électroniques

Country Status (4)

Country	Link
US (1)	US2115877A (fr)
DE (2)	DE675890C (fr)
FR (1)	FR794802A (fr)
GB (1)	GB454059A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2622200A (en) *	1945-09-04	1952-12-16	Herman S Pierce	Therapeutic device
US2520823A (en) *	1946-04-10	1950-08-29	Premier Crystal Lab Inc	Oscillator frequency control
US2493044A (en) *	1946-06-22	1950-01-03	Farnsworth Res Corp	Deflection wave generator
US2547217A (en) *	1947-10-08	1951-04-03	Hartford Nat Bank & Trust Co	Circuit arrangement for counting pulses
DE1118278B (de) *	1959-04-04	1961-11-30	Suedwestfunk	Regelverfahren zur Erzeugung einer konstanten Amplitude des Mischproduktes eines Ringmodulators

1934
- 1934-11-24 FR FR794802D patent/FR794802A/fr not_active Expired
1935
- 1935-11-15 US US49886A patent/US2115877A/en not_active Expired - Lifetime
- 1935-11-21 GB GB32292/35A patent/GB454059A/en not_active Expired
- 1935-11-26 DE DEC51090D patent/DE675890C/de not_active Expired
- 1935-11-26 DE DEC52091D patent/DE723792C/de not_active Expired

Also Published As

Publication number	Publication date
US2115877A (en)	1938-05-03
GB454059A (en)	1936-09-23
DE675890C (de)	1939-05-23
DE723792C (de)	1942-08-13

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