NL27990C - - Google Patents

Info

Publication number: NL27990C
Authority: NL; Netherlands

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.)

1927-07-12

Publication of NL27990C publication Critical patent/NL27990C/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)
General Induction Heating (AREA)

NL27990D 1927-07-12 NL27990C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US205203A US1795194A (en)	1927-07-12	1927-07-12	Apparatus for amplifying electrical energy

Publications (1)

Publication Number	Publication Date
NL27990C true NL27990C (enrdf_load_html_response)

Family

ID=22761234

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL27990D NL27990C (enrdf_load_html_response)	1927-07-12

Country Status (5)

Country	Link
US (1)	US1795194A (enrdf_load_html_response)
DE (1)	DE544807C (enrdf_load_html_response)
FR (1)	FR660695A (enrdf_load_html_response)
GB (1)	GB293788A (enrdf_load_html_response)
NL (1)	NL27990C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE977626C (de) *	1951-04-04	1967-09-21	Rca Corp	Kaskodeverstaerker fuer hohe Frequenzen

0
- NL NL27990D patent/NL27990C/xx active
1927
- 1927-07-12 US US205203A patent/US1795194A/en not_active Expired - Lifetime
1928
- 1928-05-14 GB GB14112/28A patent/GB293788A/en not_active Expired
- 1928-06-02 DE DEI34540D patent/DE544807C/de not_active Expired
- 1928-07-12 FR FR660695D patent/FR660695A/fr not_active Expired

Also Published As

Publication number	Publication date
DE544807C (de)	1932-02-24
FR660695A (fr)	1929-07-16
US1795194A (en)	1931-03-03
GB293788A (en)	1929-08-08

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