AT383918B - Vorspannungskreis fuer einen leistungsverstaerker - Google Patents
Vorspannungskreis fuer einen leistungsverstaerkerInfo
- Publication number
- AT383918B AT383918B AT0193981A AT193981A AT383918B AT 383918 B AT383918 B AT 383918B AT 0193981 A AT0193981 A AT 0193981A AT 193981 A AT193981 A AT 193981A AT 383918 B AT383918 B AT 383918B
- Authority
- AT
- Austria
- Prior art keywords
- power amplifier
- tension circuit
- tension
- circuit
- amplifier
- Prior art date
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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3205—Modifications of amplifiers to reduce non-linear distortion in field-effect transistor amplifiers
-
- 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
- H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/516—Some amplifier stages of an amplifier use supply voltages of different value
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5841580A JPS56160112A (en) | 1980-04-30 | 1980-04-30 | Biasing circuit of electric power amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA193981A ATA193981A (de) | 1987-01-15 |
AT383918B true AT383918B (de) | 1987-09-10 |
Family
ID=13083739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0193981A AT383918B (de) | 1980-04-30 | 1981-04-30 | Vorspannungskreis fuer einen leistungsverstaerker |
Country Status (9)
Country | Link |
---|---|
US (1) | US4439743A (de) |
JP (1) | JPS56160112A (de) |
AT (1) | AT383918B (de) |
AU (1) | AU537639B2 (de) |
CA (1) | CA1176322A (de) |
DE (1) | DE3117266A1 (de) |
FR (1) | FR2481862B1 (de) |
GB (1) | GB2076246B (de) |
NL (1) | NL8102134A (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1210936B (it) * | 1982-09-24 | 1989-09-29 | Ates Componenti Elettron | Amplificatore audio di potenza con regolazione automatica della corrente di polarizzazione assorbita dallo stadio finale. |
JPS59201507A (ja) * | 1983-04-28 | 1984-11-15 | Pioneer Electronic Corp | エミツタホロワ型sepp回路 |
US4638260A (en) * | 1984-09-21 | 1987-01-20 | Hamley James P | Audio amplifier |
JPS6160519U (de) * | 1984-09-22 | 1986-04-23 | ||
FR2572604B1 (fr) * | 1984-10-31 | 1988-11-25 | Tacussel Jacques | Amplificateur de signaux continus et alternatifs a reponse en frequence etendue et a tension et courant de sortie eleves |
NZ216904A (en) * | 1985-07-22 | 1989-01-06 | Beale David George | Audio amplifier with overload limiting |
DE3632076A1 (de) * | 1986-05-23 | 1987-11-26 | Thomson Brandt Gmbh | Schaltungsanordnung zur automatischen einstellung des ruhestromes in einer gegentaktendstufe |
DE3732915A1 (de) * | 1986-09-20 | 1989-04-13 | Thomson Brandt Gmbh | Schaltungsanordnung zur automatischen einstellung des ruhestroms in einer gegentaktendstufe |
DE3744112A1 (de) * | 1987-12-01 | 1989-06-15 | Carl Spitzenberger | Verstaerkeranordnung |
JP2576334Y2 (ja) * | 1991-01-19 | 1998-07-09 | 株式会社小松製作所 | ディーゼルエンジンの燃料噴射装置 |
US5216379A (en) * | 1992-06-26 | 1993-06-01 | Hamley James P | Dynamic bias amplifier |
US5825247A (en) * | 1993-03-02 | 1998-10-20 | Mircea Naiu | Electric power amplifier and method for its operation |
DE4329865C2 (de) * | 1993-09-03 | 1995-12-14 | Siemens Ag | Schaltungsanordnung zur Einstellung des Querstroms einer Gegentaktendstufe |
US5670912A (en) * | 1996-01-31 | 1997-09-23 | Motorola, Inc. | Variable supply biasing method and apparatus for an amplifier |
DE19834209C1 (de) * | 1998-07-29 | 2000-04-20 | Siemens Ag | Verstärkerausgangsstufe |
JP3385995B2 (ja) * | 1999-03-01 | 2003-03-10 | 日本電気株式会社 | 過電流検出回路及びこれを内蔵した半導体集積回路 |
SE514257C2 (sv) * | 1999-03-16 | 2001-01-29 | Ericsson Telefon Ab L M | Portabel radiosändare/mottagare |
US6404284B1 (en) | 2001-04-19 | 2002-06-11 | Anadigics, Inc. | Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance |
DE60131375T2 (de) | 2001-05-18 | 2008-10-16 | Alcatel Lucent | Operationsverstärkeranordnung mit Ruhestromeinstellungschaltung |
EP1258983B1 (de) | 2001-05-18 | 2010-09-08 | Alcatel Lucent | Offsetregelung eines Operationsverstärkers |
EP1258981A1 (de) * | 2001-05-18 | 2002-11-20 | Alcatel | Operationsverstärkeranordnung mit Ruhestromeinstellungsschaltung |
JP3882694B2 (ja) * | 2002-06-28 | 2007-02-21 | 株式会社デンソー | 演算増幅回路 |
US7944302B2 (en) * | 2009-08-24 | 2011-05-17 | Fender Musical Instruments Corporation | Method and apparatus for biasing an amplifier |
US9473075B2 (en) * | 2014-07-25 | 2016-10-18 | Analog Devices, Inc. | Dynamic current source for amplifier integrator stages |
EP3562019B1 (de) * | 2018-04-26 | 2021-03-03 | ams AG | Inverter-schaltungsanordnung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810884B2 (ja) * | 1974-09-06 | 1983-02-28 | ヤマハ株式会社 | ドライブカイロ |
US3990020A (en) * | 1975-06-26 | 1976-11-02 | Hughes Aircraft Company | DC linear power amplifier |
US4107620A (en) * | 1976-10-12 | 1978-08-15 | Forbro Design Corp. | Regulated power supply with auto-transformer output and direct current feedback |
JPS596081B2 (ja) * | 1977-05-10 | 1984-02-09 | 株式会社東芝 | 電力増幅器 |
US4121168A (en) * | 1977-08-24 | 1978-10-17 | Burr-Brown Research Corporation | Optically coupled bias circuit for complementary output circuit and method |
JPS5441057A (en) * | 1977-09-07 | 1979-03-31 | Pioneer Electronic Corp | Pushhpull amplifier |
JPS5940321B2 (ja) * | 1977-12-01 | 1984-09-29 | 日本ビクター株式会社 | B級シングル・エンデツド・ブツシユプル増幅回路 |
US4306199A (en) * | 1978-07-24 | 1981-12-15 | Victor Company Of Japan, Ltd. | Push-pull amplifier |
-
1980
- 1980-04-30 JP JP5841580A patent/JPS56160112A/ja active Pending
-
1981
- 1981-04-22 CA CA000375960A patent/CA1176322A/en not_active Expired
- 1981-04-23 AU AU69769/81A patent/AU537639B2/en not_active Ceased
- 1981-04-24 US US06/257,390 patent/US4439743A/en not_active Expired - Fee Related
- 1981-04-29 GB GB8113216A patent/GB2076246B/en not_active Expired
- 1981-04-29 NL NL8102134A patent/NL8102134A/nl not_active Application Discontinuation
- 1981-04-30 AT AT0193981A patent/AT383918B/de not_active IP Right Cessation
- 1981-04-30 FR FR8108743A patent/FR2481862B1/fr not_active Expired
- 1981-04-30 DE DE19813117266 patent/DE3117266A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3117266A1 (de) | 1982-05-19 |
FR2481862B1 (fr) | 1988-04-22 |
ATA193981A (de) | 1987-01-15 |
JPS56160112A (en) | 1981-12-09 |
AU6976981A (en) | 1981-11-05 |
CA1176322A (en) | 1984-10-16 |
NL8102134A (nl) | 1981-11-16 |
FR2481862A1 (fr) | 1981-11-06 |
US4439743A (en) | 1984-03-27 |
GB2076246A (en) | 1981-11-25 |
AU537639B2 (en) | 1984-07-05 |
GB2076246B (en) | 1984-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |