FR862856A - Tone Regulators Improvements - Google Patents

Tone Regulators Improvements

Info

Publication number
FR862856A
FR862856A FR862856DA FR862856A FR 862856 A FR862856 A FR 862856A FR 862856D A FR862856D A FR 862856DA FR 862856 A FR862856 A FR 862856A
Authority
FR
France
Prior art keywords
tone regulators
regulators
tone
regulators improvements
Prior art date
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR862856A publication Critical patent/FR862856A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
FR862856D 1939-01-12 1940-01-12 Tone Regulators Improvements Expired FR862856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US862856XA 1939-01-12 1939-01-12

Publications (1)

Publication Number Publication Date
FR862856A true FR862856A (en) 1941-03-18

Family

ID=22197548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862856D Expired FR862856A (en) 1939-01-12 1940-01-12 Tone Regulators Improvements

Country Status (1)

Country Link
FR (1) FR862856A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825098C (en) * 1948-10-02 1952-01-24 Telefunken Gmbh Device for tone control
DE838905C (en) * 1942-12-25 1952-05-12 Telefunken Gmbh Circuit arrangement with proper volume control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838905C (en) * 1942-12-25 1952-05-12 Telefunken Gmbh Circuit arrangement with proper volume control
DE825098C (en) * 1948-10-02 1952-01-24 Telefunken Gmbh Device for tone control

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