CH260207A - Tube amplifier with adjustable gain. - Google Patents

Tube amplifier with adjustable gain.

Info

Publication number: CH260207A
Authority: CH; Switzerland
Prior art keywords: adjustable gain; tube amplifier; amplifier; tube; gain
Prior art date: 1940-02-02

Application number

Other languages

German (de)

Inventor

Ag Standard Telephon Und Radio

Original Assignee

Standard Telephon & Radio Ag

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.)

1940-02-02

Filing date

1947-03-17

Publication date

1949-02-28

1947-03-17 Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag

1949-02-28 Publication of CH260207A publication Critical patent/CH260207A/en

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
- H03G3/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback

CH260207D 1940-02-02 1947-03-17 Tube amplifier with adjustable gain. CH260207A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB260207X		1940-02-02

Publications (1)

Publication Number	Publication Date
CH260207A true CH260207A (en)	1949-02-28

Family

ID=10237103

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH260207D CH260207A (en)	1940-02-02	1947-03-17	Tube amplifier with adjustable gain.

Country Status (1)

Country	Link
CH (1)	CH260207A (en)

1947
- 1947-03-17 CH CH260207D patent/CH260207A/en unknown

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