ATE160060T1 - Ausgangsverstärker - Google Patents
AusgangsverstärkerInfo
- 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
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; DEAF-AID SETS; 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; 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)
- Oscillators With Electromechanical Resonators (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
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 (6)
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 |
Family Cites Families (15)
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 |
-
1989
- 1989-09-27 US US07/413,399 patent/US4973917A/en not_active Expired - Lifetime
-
1990
- 1990-09-19 AT AT90915262T patent/ATE160060T1/de not_active IP Right Cessation
- 1990-09-19 WO PCT/US1990/005328 patent/WO1991005405A1/en active IP Right Grant
- 1990-09-19 DE DE69031686T patent/DE69031686T2/de not_active Expired - Fee Related
- 1990-09-19 CA CA002065447A patent/CA2065447C/en not_active Expired - Fee Related
- 1990-09-19 EP EP90915262A patent/EP0493519B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69031686T2 (de) | 1998-06-10 |
EP0493519B1 (de) | 1997-11-05 |
US4973917A (en) | 1990-11-27 |
WO1991005405A1 (en) | 1991-04-18 |
CA2065447A1 (en) | 1991-03-28 |
CA2065447C (en) | 1999-07-06 |
EP0493519A4 (en) | 1992-11-04 |
EP0493519A1 (de) | 1992-07-08 |
DE69031686D1 (de) | 1997-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |