BE428644A - - Google Patents

Info

Publication number: BE428644A
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.)

1937-06-16

Publication of BE428644A publication Critical patent/BE428644A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
- H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes

Landscapes

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

BE428644D 1937-06-16 BE428644A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB16770/37A GB497343A (en)	1937-06-16	1937-06-16	Improvements in or relating to modulated carrier wave transmitters

Publications (1)

Publication Number	Publication Date
BE428644A true BE428644A (enrdf_load_stackoverflow)

Family

ID=10083353

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE428644D BE428644A (enrdf_load_stackoverflow)	1937-06-16

Country Status (4)

Country	Link
US (1)	US2207498A (enrdf_load_stackoverflow)
BE (1)	BE428644A (enrdf_load_stackoverflow)
GB (1)	GB497343A (enrdf_load_stackoverflow)
NL (1)	NL59016C (enrdf_load_stackoverflow)

0
- BE BE428644D patent/BE428644A/xx unknown
- NL NL59016D patent/NL59016C/xx active
1937
- 1937-06-16 GB GB16770/37A patent/GB497343A/en not_active Expired
1938
- 1938-06-16 US US213984A patent/US2207498A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB497343A (en)	1938-12-16
NL59016C (enrdf_load_stackoverflow)
US2207498A (en)	1940-07-09

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