BE442189A - - Google Patents

Info

Publication number: BE442189A
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.)

1940-02-02

Publication of BE442189A publication Critical patent/BE442189A/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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
- H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements in discharge-tube amplifiers
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Amplifiers (AREA)

BE442189D 1940-02-02 BE442189A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US316913A US2270295A (en)	1940-02-02	1940-02-02	Amplifier

Publications (1)

Publication Number	Publication Date
BE442189A true BE442189A (enrdf_load_stackoverflow)

Family

ID=23231253

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE442189D BE442189A (enrdf_load_stackoverflow)	1940-02-02

Country Status (6)

Country	Link
US (1)	US2270295A (enrdf_load_stackoverflow)
BE (1)	BE442189A (enrdf_load_stackoverflow)
CH (1)	CH272950A (enrdf_load_stackoverflow)
FR (1)	FR884047A (enrdf_load_stackoverflow)
GB (1)	GB544175A (enrdf_load_stackoverflow)
NL (3)	NL60229C (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2583552A (en) *	1944-04-29	1952-01-29	Sperry Corp	Motor control circuit mixer
US2714137A (en) *	1944-10-12	1955-07-26	George S Dzwons	Stabilized amplifier
US2473423A (en) *	1945-06-18	1949-06-14	Submarine Signal Co	Antihunt electrical servo system
NL74407C (enrdf_load_stackoverflow) *	1947-11-18
US2751548A (en) *	1951-09-06	1956-06-19	Charles F Gunderson	Ripple compensator
US2677015A (en) *	1952-06-03	1954-04-27	Us Navy	Frequency shift measuring circuit
BE524267A (enrdf_load_stackoverflow) *	1952-11-18
US2934715A (en) *	1956-09-17	1960-04-26	Marconi Wireless Telegraph Co	Grid bias control for class-b amplifier
US3053934A (en) *	1959-04-21	1962-09-11	Erie Resistor Corp	Amplifier system for stereo sound
US3324407A (en) *	1964-06-29	1967-06-06	Crosley Broadcasting Corp	Amplifier of the transformer-output type with regenerative feedback networks for reducing low frequency distortion

0
- NL NL57913D patent/NL57913C/xx active
- BE BE442189D patent/BE442189A/xx unknown
- NL NL115824D patent/NL115824B/xx unknown
- NL NL60229D patent/NL60229C/xx active
1940
- 1940-02-02 US US316913A patent/US2270295A/en not_active Expired - Lifetime
1941
- 1941-01-31 GB GB1287/41A patent/GB544175A/en not_active Expired
- 1941-03-29 FR FR884047D patent/FR884047A/fr not_active Expired
1942
- 1942-09-16 CH CH272950D patent/CH272950A/fr unknown

Also Published As

Publication number	Publication date
CH272950A (fr)	1951-01-15
NL115824B (enrdf_load_stackoverflow)
US2270295A (en)	1942-01-20
FR884047A (fr)	1943-07-30
NL60229C (enrdf_load_stackoverflow)
GB544175A (en)	1942-03-31
NL57913C (enrdf_load_stackoverflow)

Publication	Publication Date	Title
FR853928A (enrdf_load_stackoverflow)	1940-04-03
BE440256A (enrdf_load_stackoverflow)	1941-01-28
FR852014A (enrdf_load_stackoverflow)	1940-01-22
BE438794A (enrdf_load_stackoverflow)	1940-07-31
BE439958A (enrdf_load_stackoverflow)	1941-01-31
BE440038A (enrdf_load_stackoverflow)
NL72722C (enrdf_load_stackoverflow)
NL55194C (enrdf_load_stackoverflow)	1943-08-17
NL115824B (enrdf_load_stackoverflow)
NL53814C (enrdf_load_stackoverflow)	1943-01-15
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BE451142A (enrdf_load_stackoverflow)
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BE440295A (enrdf_load_stackoverflow)
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BE440185A (enrdf_load_stackoverflow)
BE440179A (enrdf_load_stackoverflow)
BE440126A (enrdf_load_stackoverflow)
BE440123A (enrdf_load_stackoverflow)