DE3854047T2 - Asymetrischer verstärker mit zwei eingängen. - Google Patents

Asymetrischer verstärker mit zwei eingängen.

Info

Publication number
DE3854047T2
DE3854047T2 DE3854047T DE3854047T DE3854047T2 DE 3854047 T2 DE3854047 T2 DE 3854047T2 DE 3854047 T DE3854047 T DE 3854047T DE 3854047 T DE3854047 T DE 3854047T DE 3854047 T2 DE3854047 T2 DE 3854047T2
Authority
DE
Germany
Prior art keywords
amplifier
asymetric
inputs
input
active device
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 - Fee Related
Application number
DE3854047T
Other languages
English (en)
Other versions
DE3854047D1 (de
Inventor
William A Johnson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3854047D1 publication Critical patent/DE3854047D1/de
Application granted granted Critical
Publication of DE3854047T2 publication Critical patent/DE3854047T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • 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)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
DE3854047T 1987-04-10 1988-04-08 Asymetrischer verstärker mit zwei eingängen. Expired - Fee Related DE3854047T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/036,584 US4764733A (en) 1987-04-10 1987-04-10 Asymmetrical dual input amplifier
PCT/US1988/001136 WO1988008226A1 (en) 1987-04-10 1988-04-08 Asymmetrical dual input amplifier

Publications (2)

Publication Number Publication Date
DE3854047D1 DE3854047D1 (de) 1995-07-27
DE3854047T2 true DE3854047T2 (de) 1995-11-09

Family

ID=21889420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854047T Expired - Fee Related DE3854047T2 (de) 1987-04-10 1988-04-08 Asymetrischer verstärker mit zwei eingängen.

Country Status (6)

Country Link
US (1) US4764733A (de)
EP (1) EP0362219B1 (de)
AT (1) ATE124184T1 (de)
CA (1) CA1290028C (de)
DE (1) DE3854047T2 (de)
WO (1) WO1988008226A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332928A (en) * 1992-12-10 1994-07-26 Threepenny Electronics Corporation Battery drain reducer
DE19807393C1 (de) * 1998-02-21 1999-06-02 Mannesmann Vdo Ag Verfahren und Schaltungsanordnung zur Übertragung von Signalen
US7043041B2 (en) * 2000-10-04 2006-05-09 Sonionmicrotronic Nederland B.V. Integrated telecoil amplifier with signal processing
DE10344366B3 (de) * 2003-09-24 2005-04-21 Siemens Audiologische Technik Gmbh Hörhilfegerät mit automatischer Umschaltung der Spannungsversorgung für externe Komponenten und entsprechendes Verfahren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260955A (en) * 1959-02-02 1966-07-12 Franklin F Offner Differential amplifier
US3436672A (en) * 1966-03-08 1969-04-01 Us Navy High input impedance amplifier circuit
BE755452A (fr) * 1969-08-29 1971-03-01 Siemens Ag Montage pour un amplificateur differentiel en circuit integre
US3679961A (en) * 1971-07-07 1972-07-25 Ramsey Controls Inc Buffer amplifier and voltage regulating circuit
JPS5620723B2 (de) * 1972-07-22 1981-05-15
NL7409851A (nl) * 1974-07-22 1976-01-26 Philips Nv Versterkerschakeling.
US3996462A (en) * 1975-06-23 1976-12-07 Nasa Solid-state current transformer
US4034306A (en) * 1976-04-16 1977-07-05 Linear Technology Inc. D.C. amplifier for use with low supply voltage
US4085382A (en) * 1976-11-22 1978-04-18 Linear Technology Inc. Class B amplifier
US4295063A (en) * 1979-06-28 1981-10-13 Motorola Inc. Fast settling digital to analog converter bit switch
DE3142607C2 (de) * 1981-10-28 1984-05-24 Telefunken electronic GmbH, 7100 Heilbronn Differenzverstärker mit Darlingtonausgang

Also Published As

Publication number Publication date
EP0362219A4 (de) 1990-06-26
ATE124184T1 (de) 1995-07-15
EP0362219B1 (de) 1995-06-21
EP0362219A1 (de) 1990-04-11
DE3854047D1 (de) 1995-07-27
US4764733A (en) 1988-08-16
CA1290028C (en) 1991-10-01
WO1988008226A1 (en) 1988-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee