HK42280A - Audio amplifier providing shunt voltage regulation - Google Patents
Audio amplifier providing shunt voltage regulationInfo
- Publication number
- HK42280A HK42280A HK422/80A HK42280A HK42280A HK 42280 A HK42280 A HK 42280A HK 422/80 A HK422/80 A HK 422/80A HK 42280 A HK42280 A HK 42280A HK 42280 A HK42280 A HK 42280A
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio amplifier
- voltage regulation
- shunt voltage
- amplifier providing
- providing shunt
- 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
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
- H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
- H03F3/3088—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal with asymmetric control, i.e. one control branch containing a supplementary phase inverting transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/213—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only in integrated circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/702,287 US4050029A (en) | 1976-07-02 | 1976-07-02 | Electronic apparatus comprising an audio amplifier providing shunt voltage regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK42280A true HK42280A (en) | 1980-08-15 |
Family
ID=24820595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK422/80A HK42280A (en) | 1976-07-02 | 1980-08-07 | Audio amplifier providing shunt voltage regulation |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4050029A (de) |
| JP (1) | JPS6051806B2 (de) |
| CA (1) | CA1111520A (de) |
| DE (1) | DE2729722A1 (de) |
| GB (1) | GB1561279A (de) |
| HK (1) | HK42280A (de) |
| IT (1) | IT1084328B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR880004636A (ko) * | 1986-09-30 | 1988-06-07 | 로버트 에스. 헐스 | 광대역 저왜곡 b급 증폭기 |
| JPS63121318U (de) * | 1987-01-31 | 1988-08-05 | ||
| US4991916A (en) * | 1988-04-12 | 1991-02-12 | John Fluke Mfg. Co., Inc. | Method and apparatus for automatically biasing a push-pull amplifier |
| JPH02103U (de) * | 1988-06-11 | 1990-01-05 | ||
| DE4036406C2 (de) * | 1990-11-15 | 1994-06-30 | Telefunken Microelectron | Ausgangsstufe für Verstärker |
| ITRM20050415A1 (it) * | 2005-08-03 | 2007-02-04 | Porra Secondo | Apparato amplificatore audio di potenza. |
| CN101888216A (zh) * | 2010-04-30 | 2010-11-17 | 苏州英诺迅科技有限公司 | 推挽式结构射频功率放大器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT993318B (it) * | 1973-09-20 | 1975-09-30 | Ates Componenti Elettron | Perfezionamento in un amplificato re di potenza in classe |
| FR1332168A (de) * | 1961-06-19 | 1963-12-16 | ||
| US3417339A (en) * | 1965-03-08 | 1968-12-17 | Rca Corp | Push-pull transistor amplifiers with transformer coupled driver |
| US3462698A (en) * | 1967-02-14 | 1969-08-19 | Gen Electric | All npn transistor dc amplifier |
| CA965159A (en) * | 1970-06-30 | 1975-03-25 | Bendix Corporation (The) | Half-bridge audio amplifier |
| US3648154A (en) * | 1970-12-10 | 1972-03-07 | Motorola Inc | Power supply start circuit and amplifier circuit |
-
1976
- 1976-07-02 US US05/702,287 patent/US4050029A/en not_active Expired - Lifetime
-
1977
- 1977-06-16 CA CA280,696A patent/CA1111520A/en not_active Expired
- 1977-06-29 GB GB27153/77A patent/GB1561279A/en not_active Expired
- 1977-06-30 IT IT25291/77A patent/IT1084328B/it active
- 1977-07-01 JP JP52077951A patent/JPS6051806B2/ja not_active Expired
- 1977-07-01 DE DE19772729722 patent/DE2729722A1/de active Granted
-
1980
- 1980-08-07 HK HK422/80A patent/HK42280A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6051806B2 (ja) | 1985-11-15 |
| GB1561279A (en) | 1980-02-20 |
| JPS5313334A (en) | 1978-02-06 |
| DE2729722A1 (de) | 1978-01-05 |
| IT1084328B (it) | 1985-05-25 |
| US4050029A (en) | 1977-09-20 |
| DE2729722C2 (de) | 1987-08-13 |
| CA1111520A (en) | 1981-10-27 |
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