BE457112A - - Google Patents

Info

Publication number: BE457112A
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.)

1943-08-04

Publication of BE457112A publication Critical patent/BE457112A/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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/10—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of amplifying elements with multiple electrode connections

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Oscillators With Electromechanical Resonators (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Circuit Arrangements For Discharge Lamps (AREA)
Amplifiers (AREA)

BE457112D 1943-08-04 BE457112A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL249517X		1943-08-04

Publications (1)

Publication Number	Publication Date
BE457112A true BE457112A (enrdf_load_html_response)

Family

ID=19781011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE457112D BE457112A (enrdf_load_html_response)	1943-08-04

Country Status (6)

Country	Link
BE (1)	BE457112A (enrdf_load_html_response)
CH (1)	CH249517A (enrdf_load_html_response)
DE (1)	DE862029C (enrdf_load_html_response)
FR (1)	FR906281A (enrdf_load_html_response)
GB (1)	GB619784A (enrdf_load_html_response)
NL (1)	NL64864C (enrdf_load_html_response)

0
- BE BE457112D patent/BE457112A/xx unknown
- NL NL64864D patent/NL64864C/xx active
1944
- 1944-08-01 DE DEN2198D patent/DE862029C/de not_active Expired
- 1944-08-02 CH CH249517D patent/CH249517A/de unknown
- 1944-08-03 FR FR906281D patent/FR906281A/fr not_active Expired
1946
- 1946-12-17 GB GB37153/46A patent/GB619784A/en not_active Expired

Also Published As

Publication number	Publication date
FR906281A (fr)	1945-12-28
GB619784A (en)	1949-03-15
CH249517A (de)	1947-06-30
DE862029C (de)	1953-01-08
NL64864C (enrdf_load_html_response)

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