ATE160060T1 - Ausgangsverstärker - Google Patents

Ausgangsverstärker

Info

Publication number
ATE160060T1
ATE160060T1 AT90915262T AT90915262T ATE160060T1 AT E160060 T1 ATE160060 T1 AT E160060T1 AT 90915262 T AT90915262 T AT 90915262T AT 90915262 T AT90915262 T AT 90915262T AT E160060 T1 ATE160060 T1 AT E160060T1
Authority
AT
Austria
Prior art keywords
output
impedances
controlled current
current generators
pair
Prior art date
Application number
AT90915262T
Other languages
English (en)
Inventor
William A Johnson
Original Assignee
Threepenny Electronics Corp
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 Threepenny Electronics Corp filed Critical Threepenny Electronics Corp
Application granted granted Critical
Publication of ATE160060T1 publication Critical patent/ATE160060T1/de

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/03—Aspects of the reduction of energy consumption in hearing devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT90915262T 1989-09-27 1990-09-19 Ausgangsverstärker ATE160060T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/413,399 US4973917A (en) 1989-09-27 1989-09-27 Output amplifier

Publications (1)

Publication Number Publication Date
ATE160060T1 true ATE160060T1 (de) 1997-11-15

Family

ID=23637068

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90915262T ATE160060T1 (de) 1989-09-27 1990-09-19 Ausgangsverstärker

Country Status (6)

Country Link
US (1) US4973917A (de)
EP (1) EP0493519B1 (de)
AT (1) ATE160060T1 (de)
CA (1) CA2065447C (de)
DE (1) DE69031686T2 (de)
WO (1) WO1991005405A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651389A1 (fr) * 1989-08-25 1991-03-01 Radiotechnique Compelec Amplificateur differentiel a couplage capacitif.
FR2677512B1 (fr) * 1991-06-07 1993-08-20 Cit Alcatel Circuit amplificateur large bande a controle automatique de gain et de tension de decalage.
US5332928A (en) * 1992-12-10 1994-07-26 Threepenny Electronics Corporation Battery drain reducer
US6624704B1 (en) 2001-10-25 2003-09-23 National Semiconductor Corporation High speed high current gain operational amplifier
US20040017921A1 (en) * 2002-07-26 2004-01-29 Mantovani Jose Ricardo Baddini Electrical impedance based audio compensation in audio devices and methods therefor
US7154421B2 (en) * 2003-12-12 2006-12-26 Telasic Communications, Inc. DNL/INL trim techniques for comparator based analog to digital converters
JP2023014872A (ja) * 2021-07-19 2023-01-31 株式会社村田製作所 電力増幅回路、ドハティー増幅回路、多段増幅回路及び電力増幅装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444472A (en) * 1967-06-12 1969-05-13 Sylvania Electric Prod Sense amplifier circuit
US3733559A (en) * 1970-06-29 1973-05-15 Rca Corp Differential amplifier
US3731215A (en) * 1971-08-06 1973-05-01 Gen Electric Amplifier of controllable gain
NL7407953A (nl) * 1974-06-14 1975-12-16 Philips Nv Spanningstroomomzetter.
US4085382A (en) * 1976-11-22 1978-04-18 Linear Technology Inc. Class B amplifier
US4187472A (en) * 1978-01-30 1980-02-05 Beltone Electronics Corporation Amplifier employing matched transistors to provide linear current feedback
US4216435A (en) * 1979-01-25 1980-08-05 Rca Corporation Voltage-to-current converter apparatus
JPS564905A (en) * 1979-06-27 1981-01-19 Toshiba Corp Voltage-current converting circuit
JPS6134749Y2 (de) * 1979-09-28 1986-10-09
JPS589409A (ja) * 1981-07-08 1983-01-19 Toshiba Corp 電圧・電流変換回路
NL8400634A (nl) * 1984-02-29 1985-09-16 Philips Nv Balansversterker.
JPS62287705A (ja) * 1986-06-06 1987-12-14 Toshiba Corp Ｂｔｌ増幅回路
US4719430A (en) * 1986-06-25 1988-01-12 Linear Technology Inc. Low voltage class B amplifier with low value decoupling capacitors
US4675594A (en) * 1986-07-31 1987-06-23 Honeywell Inc. Voltage-to-current converter
US4758798A (en) * 1987-04-10 1988-07-19 Cross Technology, Inc. Output amplifier

Also Published As

Publication number Publication date
DE69031686D1 (de) 1997-12-11
WO1991005405A1 (en) 1991-04-18
EP0493519A1 (de) 1992-07-08
EP0493519A4 (en) 1992-11-04
DE69031686T2 (de) 1998-06-10
CA2065447A1 (en) 1991-03-28
US4973917A (en) 1990-11-27
EP0493519B1 (de) 1997-11-05
CA2065447C (en) 1999-07-06

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties