FR858256A - Régulateur de tonalité d'un amplificateur - Google Patents

Régulateur de tonalité d'un amplificateur

Info

Publication number
FR858256A
FR858256A FR858256DA FR858256A FR 858256 A FR858256 A FR 858256A FR 858256D A FR858256D A FR 858256DA FR 858256 A FR858256 A FR 858256A
Authority
FR
France
Prior art keywords
amplifier
tone regulator
tone
regulator
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
English (en)
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.)
Telefunken AG
Original Assignee
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Application granted granted Critical
Publication of FR858256A publication Critical patent/FR858256A/fr
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
    • H03G5/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
FR858256D 1938-08-01 1939-07-25 Régulateur de tonalité d'un amplificateur Expired FR858256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2256072X 1938-08-01

Publications (1)

Publication Number Publication Date
FR858256A true FR858256A (fr) 1940-11-21

Family

ID=7992596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858256D Expired FR858256A (fr) 1938-08-01 1939-07-25 Régulateur de tonalité d'un amplificateur

Country Status (2)

Country Link
US (1) US2256072A (fr)
FR (1) FR858256A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825098C (de) * 1948-10-02 1952-01-24 Telefunken Gmbh Einrichtung zur Klangfarbenregelung
DE888565C (de) * 1943-03-18 1953-09-03 Siemens Ag Gegengekoppelter Verstaerker, dessen Verstaerkung in einem Randgebiet des UEbertragungsbereiches durch Veraendern der Gegenkopplung frequenzabhaengig geaendert wird

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433330A (en) * 1942-02-20 1947-12-30 Standard Telephones Cables Ltd Tone control arrangement
US2514267A (en) * 1945-07-13 1950-07-04 Hartford Nat Bank & Trust Comp Tone control and feedback circuits for audio frequency amplifiers
US2606970A (en) * 1946-01-19 1952-08-12 Myron T Smith Method of and system for reducing noise in the transmission of signals
NL155958B (nl) * 1948-06-30 Dresden Kraftfahrzeug Veb Toerentalregulateur.
US2658958A (en) * 1949-07-16 1953-11-10 Wilcox Gay Corp Negative feedback frequency response compensation amplifier system
DE971261C (de) * 1952-04-29 1958-12-31 Graetz K G Klangregeleinrichtung fuer Niederfrequenzverstaerker
DE1007812B (de) * 1955-08-27 1957-05-09 Nordwestdeutscher Rundfunk Ans Vorverstaerkerstufe mit Roehre oder Transistor und mit Verstaerkungsregelung
US3025472A (en) * 1956-12-11 1962-03-13 Taber Instr Corp Transistor amplifier with temperature compensation
US3195067A (en) * 1960-07-22 1965-07-13 Gen Electric Frequency compensated gain control circuit
US3387292A (en) * 1964-05-01 1968-06-04 Sperry Rand Corp Phase modulation read back circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888565C (de) * 1943-03-18 1953-09-03 Siemens Ag Gegengekoppelter Verstaerker, dessen Verstaerkung in einem Randgebiet des UEbertragungsbereiches durch Veraendern der Gegenkopplung frequenzabhaengig geaendert wird
DE825098C (de) * 1948-10-02 1952-01-24 Telefunken Gmbh Einrichtung zur Klangfarbenregelung

Also Published As

Publication number Publication date
US2256072A (en) 1941-09-16

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