FR2280245A1 - Amplificateur equilibre - Google Patents

Amplificateur equilibre

Info

Publication number
FR2280245A1
FR2280245A1 FR7523458A FR7523458A FR2280245A1 FR 2280245 A1 FR2280245 A1 FR 2280245A1 FR 7523458 A FR7523458 A FR 7523458A FR 7523458 A FR7523458 A FR 7523458A FR 2280245 A1 FR2280245 A1 FR 2280245A1
Authority
FR
France
Prior art keywords
balanced amplifier
balanced
amplifier
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.)
Granted
Application number
FR7523458A
Other languages
English (en)
Other versions
FR2280245B1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2280245A1 publication Critical patent/FR2280245A1/fr
Application granted granted Critical
Publication of FR2280245B1 publication Critical patent/FR2280245B1/fr
Granted legal-status Critical Current

Links

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
    • H03F1/30—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
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/477—Paralleled transistors are used as sensors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30048—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the SEPP amplifier has multiple SEPP outputs from paralleled output stages coupled in one or more outputs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR7523458A 1974-07-26 1975-07-28 Amplificateur equilibre Granted FR2280245A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7410080A NL7410080A (nl) 1974-07-26 1974-07-26 Balansversterker.

Publications (2)

Publication Number Publication Date
FR2280245A1 true FR2280245A1 (fr) 1976-02-20
FR2280245B1 FR2280245B1 (fr) 1980-04-30

Family

ID=19821822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523458A Granted FR2280245A1 (fr) 1974-07-26 1975-07-28 Amplificateur equilibre

Country Status (12)

Country Link
US (1) US3997849A (fr)
JP (1) JPS5810008B2 (fr)
AT (1) AT349529B (fr)
CA (1) CA1033422A (fr)
CH (1) CH585991A5 (fr)
DE (1) DE2531208C2 (fr)
DK (1) DK144138C (fr)
FR (1) FR2280245A1 (fr)
GB (1) GB1503238A (fr)
HK (1) HK61878A (fr)
IT (1) IT1041340B (fr)
NL (1) NL7410080A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477339A1 (fr) * 1980-02-29 1981-09-04 Inst Radioelektronika Amplificateur de puissance

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317926A (en) * 1976-07-31 1978-02-18 Tokyo Keidenki Kk Interrlayer insulated transformer
US4038607A (en) * 1976-08-23 1977-07-26 Rca Corporation Complementary field effect transistor amplifier
US4297644A (en) * 1979-11-23 1981-10-27 Rca Corporation Amplifier with cross-over current control
US4333057A (en) * 1980-03-24 1982-06-01 Rca Corporation Differential-input complementary field-effect transistor amplifier
US4446444A (en) * 1981-02-05 1984-05-01 Harris Corporation CMOS Amplifier
JPS5812314A (ja) * 1981-07-15 1983-01-24 Toshiba Corp ガス絶縁を行うｘ線発生装置における高圧トランス構造
GB8311072D0 (en) * 1983-04-22 1983-05-25 Sinclair Res Ltd Amplifiers
US4523154A (en) * 1983-05-18 1985-06-11 Genrad, Inc. Enhanced-accuracy semiconductor power amplifier
US4560921A (en) * 1984-06-15 1985-12-24 National Semiconductor Corporation Comparator circuit with built in reference
NL8502636A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
NL8502637A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
DE3602908A1 (de) * 1986-01-31 1987-08-06 Standard Elektrik Lorenz Ag Verstaerkerschaltung zur verstaerkung einer wechselspannung
DE3734946A1 (de) * 1987-10-15 1989-05-03 Siemens Ag Hoergeraet mit moeglichkeit zum telefonieren
JP3567559B2 (ja) * 1995-11-02 2004-09-22 ミツミ電機株式会社 増幅回路
US7573688B2 (en) * 2002-06-07 2009-08-11 Science Research Laboratory, Inc. Methods and systems for high current semiconductor diode junction protection
US7505493B1 (en) 2005-02-10 2009-03-17 Science Research Laboratory, Inc. Methods and systems for semiconductor diode junction protection
US7592825B1 (en) 2005-08-22 2009-09-22 Science Research Laboratory, Inc. Methods and systems for semiconductor diode junction screening and lifetime estimation
US7684960B1 (en) 2006-10-18 2010-03-23 Science Research Laboratory, Inc. Methods and systems for semiconductor diode junction protection
US11392158B2 (en) * 2020-11-02 2022-07-19 Texas Instruments Incorporated Low threshold voltage transistor bias circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548330A (en) * 1969-03-19 1970-12-15 Allen B Rosenstein Bipolar amplifier
NL161005C (nl) * 1969-10-13 1979-12-17 Philips Nv Versterkerschakeling.
JPS5345112B2 (fr) * 1972-07-31 1978-12-04
US3863169A (en) * 1974-01-18 1975-01-28 Rca Corp Composite transistor circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477339A1 (fr) * 1980-02-29 1981-09-04 Inst Radioelektronika Amplificateur de puissance

Also Published As

Publication number Publication date
CH585991A5 (fr) 1977-03-15
US3997849A (en) 1976-12-14
CA1033422A (fr) 1978-06-20
JPS5810008B2 (ja) 1983-02-23
GB1503238A (en) 1978-03-08
NL7410080A (nl) 1976-01-28
JPS5136858A (fr) 1976-03-27
DE2531208C2 (de) 1982-10-21
ATA569075A (de) 1978-09-15
DK335175A (da) 1976-01-27
IT1041340B (it) 1980-01-10
DE2531208A1 (de) 1976-02-05
AT349529B (de) 1979-04-10
HK61878A (en) 1978-10-27
DK144138B (da) 1981-12-14
DK144138C (da) 1982-05-17
FR2280245B1 (fr) 1980-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse