FR499661A - - Google Patents

Info

Publication number: FR499661A
Authority: FR; France
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

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.)

1917-06-16

Publication date

1920-02-18

1920-02-18 Application granted granted Critical

1920-02-18 Publication of FR499661A publication Critical patent/FR499661A/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

FR499661D 1917-06-16 Expired FR499661A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US175118A US1417662A (en)	1917-06-16	1917-06-16	Radiosignaling system

Publications (1)

Publication Number	Publication Date
FR499661A true FR499661A (de)	1920-02-18

Family

ID=22638983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR499661D Expired FR499661A (de)	1917-06-16

Country Status (3)

Country	Link
US (1)	US1417662A (de)
FR (1)	FR499661A (de)
GB (1)	GB131361A (de)

0
- GB GB131361D patent/GB131361A/en active Active
- FR FR499661D patent/FR499661A/fr not_active Expired
1917
- 1917-06-16 US US175118A patent/US1417662A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB131361A (de)
US1417662A (en)	1922-05-30

Publication	Publication Date	Title
FR545306A (de)	1922-10-10
FR492140A (de)	1919-06-28
FR314989A (de)
FR494800A (de)
GB115630A (de)
FR492200A (de)	1919-07-01
FR497607A (de)
FR494445A (de)
FR494443A (de)
FR477610A (de)
FR494440A (de)
GB114817A (de)	1918-06-27
GB118265A (de)
GB131321A (de)
FR487916A (de)
FR495282A (de)
FR492141A (de)	1919-06-28
FR492145A (de)	1919-06-28
FR492169A (de)	1919-07-01
FR492173A (de)	1919-07-01
FR492176A (de)	1919-07-01
FR492177A (de)	1919-07-01
FR492058A (de)
FR492682A (de)	1919-07-16
FR499661A (de)	1920-02-18