BE420254A - - Google Patents

Info

Publication number: BE420254A
Authority: BE; Belgium

Application number

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.)

1936-02-28

Publication of BE420254A publication Critical patent/BE420254A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)

BE420254D 1936-02-28 BE420254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE207615X		1936-02-28

Publications (1)

Publication Number	Publication Date
BE420254A true BE420254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5793817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE420254D BE420254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1936-02-28

Country Status (5)

Country	Link
US (1)	US2138898A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1)	BE420254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1)	CH207615A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR818319A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB493136A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

0
- BE BE420254D patent/BE420254A/xx unknown
1937
- 1937-02-20 CH CH207615D patent/CH207615A/de unknown
- 1937-02-24 FR FR818319D patent/FR818319A/fr not_active Expired
- 1937-03-01 GB GB6093/37A patent/GB493136A/en not_active Expired
- 1937-05-08 US US141442A patent/US2138898A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB493136A (en)	1938-10-03
FR818319A (fr)	1937-09-23
US2138898A (en)	1938-12-06
CH207615A (de)	1939-11-15

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