NL18060C - - Google Patents

Info

Publication number: NL18060C
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.)

1925-05-13

Publication of NL18060C publication Critical patent/NL18060C/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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/544—Protection of filaments

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)
Emergency Protection Circuit Devices (AREA)
Battery Mounting, Suspending (AREA)

NL18060D 1925-05-13 NL18060C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US30029A US1585450A (en)	1925-05-13	1925-05-13	Protective apparatus

Publications (1)

Publication Number	Publication Date
NL18060C true NL18060C (enrdf_load_stackoverflow)

Family

ID=21852160

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL18060D NL18060C (enrdf_load_stackoverflow)	1925-05-13

Country Status (4)

Country	Link
US (1)	US1585450A (enrdf_load_stackoverflow)
DE (1)	DE475134C (enrdf_load_stackoverflow)
GB (1)	GB252181A (enrdf_load_stackoverflow)
NL (1)	NL18060C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE966205C (de) *	1944-07-22	1957-07-25	Siemens Ag	Einrichtung zur Regelung von Hochfrequenzgeneratoren
US3101453A (en) *	1957-01-21	1963-08-20	Modern Telephones Great Britai	Transistor amplifiers with protective circuit means
US3165571A (en) *	1961-06-20	1965-01-12	Westinghouse Electric Corp	Automatic current regulator
US3263172A (en) *	1963-06-20	1966-07-26	Motorola Inc	Transistor transmitter output amplifier protection means

0
- NL NL18060D patent/NL18060C/xx active
1925
- 1925-05-13 US US30029A patent/US1585450A/en not_active Expired - Lifetime
- 1925-09-15 DE DEI26664D patent/DE475134C/de not_active Expired
1926
- 1926-05-12 GB GB12278/26A patent/GB252181A/en not_active Expired

Also Published As

Publication number	Publication date
DE475134C (de)	1929-04-19
GB252181A (en)	1927-06-16
US1585450A (en)	1926-05-18

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