FR1225478A - Perfectionnement aux circuits d'amplification basse fréquence - Google Patents

Perfectionnement aux circuits d'amplification basse fréquence

Info

Publication number
FR1225478A
FR1225478A FR795727A FR795727A FR1225478A FR 1225478 A FR1225478 A FR 1225478A FR 795727 A FR795727 A FR 795727A FR 795727 A FR795727 A FR 795727A FR 1225478 A FR1225478 A FR 1225478A
Authority
FR
France
Prior art keywords
improvement
low frequency
frequency amplification
amplification circuits
circuits
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
FR795727A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1225478A publication Critical patent/FR1225478A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR795727A 1958-05-28 1959-05-27 Perfectionnement aux circuits d'amplification basse fréquence Expired FR1225478A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US738446A US2959640A (en) 1958-05-28 1958-05-28 Push-pull amplifier circuits

Publications (1)

Publication Number Publication Date
FR1225478A true FR1225478A (fr) 1960-07-01

Family

ID=24968058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795727A Expired FR1225478A (fr) 1958-05-28 1959-05-27 Perfectionnement aux circuits d'amplification basse fréquence

Country Status (5)

Country Link
US (1) US2959640A (fr)
DE (1) DE1140978B (fr)
ES (1) ES249698A1 (fr)
FR (1) FR1225478A (fr)
GB (1) GB920092A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106609A (en) * 1960-06-16 1963-10-08 Motorola Inc Automobile speaker system
US3142724A (en) * 1962-02-08 1964-07-28 Motorola Inc Audio system
DE1296206B (de) * 1965-11-03 1969-05-29 Danfoss As Gleichstrom-Gegentakt-Verstaerker fuer Messzwecke
US4201886A (en) * 1976-12-02 1980-05-06 Tenna Corporation Plural concentric moving coil speaker with push-pull voltage follower direct coupling
US4220832A (en) * 1976-12-02 1980-09-02 Tenna Corporation Two-way speaker with transformer-coupled split coil
DE3036887C2 (de) * 1980-09-30 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Gegenkopplungs-Schaltungsanordnung für einen insbesondere integrierten Transistorverstärker
US4360707A (en) * 1980-11-24 1982-11-23 Cts Corporation Digitally driven combination coils for electrodynamic acoustic transducers
US20050078848A1 (en) * 2003-10-09 2005-04-14 Audio Products International Corp. Power amplifier and method for split voice coil transducer or speaker
EP1601226A1 (fr) * 2004-05-21 2005-11-30 Harman Becker Automotive Systems GmbH Amplificateur audio a hautes performances

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784262A (en) * 1953-12-15 1957-03-05 Motorola Inc Transistor amplifier
US2863008A (en) * 1954-08-27 1958-12-02 Gen Electric Stabilized amplifier
US2812393A (en) * 1954-10-06 1957-11-05 Zenith Radio Corp Power supply and bias arrangement for push-pull transistor amplifier
FR1115026A (fr) * 1954-11-22 1956-04-18 Csf Amplificateurs push-pull à transistors
US2860195A (en) * 1955-09-07 1958-11-11 Rca Corp Semi-conductor amplifier circuit
US2847519A (en) * 1956-02-27 1958-08-12 Rca Corp Stabilized transistor signal amplifier circuit

Also Published As

Publication number Publication date
ES249698A1 (es) 1959-09-16
DE1140978B (de) 1962-12-13
GB920092A (en) 1963-03-06
US2959640A (en) 1960-11-08

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