FR503941A - Improvements in amplifiers - Google Patents

Improvements in amplifiers

Info

Publication number: FR503941A
Authority: FR; France
Prior art keywords: amplifiers
Prior art date: 1917-12-12
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

FR503941A

Other languages

French (fr)

Inventor

Marius Latour

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.)

Individual

Original Assignee

Individual

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.)

1917-12-12

Filing date

1917-12-12

Publication date

1920-06-21

1917-12-12 Application filed by Individual filed Critical Individual

1920-06-21 Application granted granted Critical

1920-06-21 Publication of FR503941A publication Critical patent/FR503941A/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
- H03F1/38—Positive-feedback circuit arrangements without negative feedback
- H03F1/40—Positive-feedback circuit arrangements without negative feedback in discharge-tube amplifiers

Landscapes

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

FR503941A 1917-12-12 1917-12-12 Improvements in amplifiers Expired FR503941A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR503941T		1917-12-12

Publications (1)

Publication Number	Publication Date
FR503941A true FR503941A (en)	1920-06-21

Family

ID=8907441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR503941A Expired FR503941A (en)	1917-12-12	1917-12-12	Improvements in amplifiers

Country Status (1)

Country	Link
FR (1)	FR503941A (en)

1917
- 1917-12-12 FR FR503941A patent/FR503941A/en not_active Expired

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