NL11412C - - Google Patents

Info

Publication number: NL11412C
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.)

1919-12-06

Publication of NL11412C publication Critical patent/NL11412C/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)

NL11412D 1919-12-06 NL11412C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE348392T		1919-12-06
DE352445T		1919-12-06

Publications (1)

Publication Number	Publication Date
NL11412C true NL11412C (en)

Family

ID=25828296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL11412D NL11412C (en)	1919-12-06

Country Status (5)

Country	Link
CH (1)	CH92013A (en)
DE (2)	DE348392C (en)
FR (1)	FR527036A (en)
GB (1)	GB154925A (en)
NL (1)	NL11412C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE747102C (en) *	1937-02-24	1944-09-08	Opta Radio Ag	Circuit arrangement for ultra-short wave broadband amplifiers
DE936990C (en) *	1937-05-13	1956-02-09	Telefunken Gmbh	Circuit arrangement for tube amplifier

0
- NL NL11412D patent/NL11412C/xx active
1919
- 1919-12-06 DE DE1919348392D patent/DE348392C/en not_active Expired
- 1919-12-06 DE DE1919352445D patent/DE352445C/en not_active Expired
1920
- 1920-11-04 CH CH92013D patent/CH92013A/en unknown
- 1920-11-09 FR FR527036A patent/FR527036A/en not_active Expired
- 1920-12-06 GB GB34423/20A patent/GB154925A/en not_active Expired

Also Published As

Publication number	Publication date
CH92013A (en)	1921-12-16
FR527036A (en)	1921-10-19
GB154925A (en)	1922-04-06
DE352445C (en)	1922-04-27
DE348392C (en)	1922-02-09

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