GB515271A - Circuit arrangements and thermionic valves for amplifying electrical oscillations - Google Patents

Circuit arrangements and thermionic valves for amplifying electrical oscillations

Info

Publication number: GB515271A
Authority: GB; United Kingdom
Prior art keywords: feedback; electrode; impedance; output; circuit
Prior art date: 1938-05-27
Legal status (The legal status 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 status listed.): Expired

Application number

GB15935/38A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

STC PLC

Original Assignee

Standard Telephone and Cables PLC

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.)

1938-05-27

Filing date

1938-05-27

Publication date

1939-11-30

1938-05-27 Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC

1939-11-30 Publication of GB515271A publication Critical patent/GB515271A/en

Status Expired legal-status Critical Current

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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)

GB15935/38A 1938-05-27 1938-05-27 Circuit arrangements and thermionic valves for amplifying electrical oscillations Expired GB515271A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB236494X		1938-05-27

Publications (1)

Publication Number	Publication Date
GB515271A true GB515271A (en)	1939-11-30

Family

ID=10199055

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB15935/38A Expired GB515271A (en)	1938-05-27	1938-05-27	Circuit arrangements and thermionic valves for amplifying electrical oscillations

Country Status (4)

Country	Link
US (1)	US2248804A (de)
BE (1)	BE434508A (de)
CH (1)	CH236494A (de)
GB (1)	GB515271A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2508416A (en) *	1946-06-26	1950-05-23	Rca Corp	Stabilized high-frequency amplifier
BE508233A (de) *	1951-01-12
US2848161A (en) *	1952-10-31	1958-08-19	Rca Corp	Analogue multiplication device
US2843671A (en) *	1954-05-19	1958-07-15	David Bogen & Company Inc	Feed back amplifiers

0
- BE BE434508D patent/BE434508A/xx unknown
1938
- 1938-05-27 GB GB15935/38A patent/GB515271A/en not_active Expired
1939
- 1939-05-11 US US272994A patent/US2248804A/en not_active Expired - Lifetime
- 1939-05-23 CH CH236494D patent/CH236494A/de unknown

Also Published As

Publication number	Publication date
BE434508A (de)
US2248804A (en)	1941-07-08
CH236494A (de)	1945-02-15

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