FR614231A - Improvements to tube generators - Google Patents

Improvements to tube generators

Info

Publication number: FR614231A
Authority: FR; France
Prior art keywords: tube generators; generators; tube
Prior art date: 1925-08-10
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.)

Societe Francaise Radio Electrique

Original Assignee

Societe Francaise Radio Electrique

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.)

1925-08-10

Filing date

1925-08-10

Publication date

1926-12-09

1925-08-10 Application filed by Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique

1926-12-09 Application granted granted Critical

1926-12-09 Publication of FR614231A publication Critical patent/FR614231A/en

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

FR614231D 1925-08-10 1925-08-10 Improvements to tube generators Expired FR614231A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR256653T		1925-08-10

Publications (1)

Publication Number	Publication Date
FR614231A true FR614231A (en)	1926-12-09

Family

ID=31897687

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR614231D Expired FR614231A (en)	1925-08-10	1925-08-10	Improvements to tube generators
FR31599D Expired FR31599E (en)	1925-08-10	1925-11-25	Improvements to tube generators

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR31599D Expired FR31599E (en)	1925-08-10	1925-11-25	Improvements to tube generators

Country Status (5)

Country	Link
US (2)	US1755386A (en)
DE (1)	DE579408C (en)
FR (2)	FR614231A (en)
GB (2)	GB256653A (en)
NL (1)	NL20149C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2145735A (en) *	1936-01-29	1939-01-31	Gen Electric	Short wave radio transmitter
DE967391C (en) *	1942-03-01	1957-11-07	Fernseh Gmbh	Circuit for generating deflection currents
US2431179A (en) *	1942-10-03	1947-11-18	Rca Corp	Multitube self-pulsing oscillator
NL103747C (en) *	1955-06-03
US3437931A (en) *	1965-12-16	1969-04-08	Gates Radio Co	Shunt fed pi-l output network

0
- NL NL20149D patent/NL20149C/xx active
1925
- 1925-08-10 FR FR614231D patent/FR614231A/en not_active Expired
- 1925-11-25 FR FR31599D patent/FR31599E/en not_active Expired
1926
- 1926-04-05 US US99740A patent/US1755386A/en not_active Expired - Lifetime
- 1926-08-10 DE DES75658D patent/DE579408C/en not_active Expired
- 1926-08-10 GB GB19752/26A patent/GB256653A/en not_active Expired
- 1926-11-06 US US146620A patent/US1776381A/en not_active Expired - Lifetime
- 1926-11-24 GB GB29755/26A patent/GB262115A/en not_active Expired

Also Published As

Publication number	Publication date
DE579408C (en)	1933-06-27
GB262115A (en)	1927-08-11
FR31599E (en)	1927-03-17
US1776381A (en)	1930-09-23
NL20149C (en)
US1755386A (en)	1930-04-22
GB256653A (en)	1927-05-12

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