JPS5021656A - - Google Patents
Info
- Publication number
- JPS5021656A JPS5021656A JP49058656A JP5865674A JPS5021656A JP S5021656 A JPS5021656 A JP S5021656A JP 49058656 A JP49058656 A JP 49058656A JP 5865674 A JP5865674 A JP 5865674A JP S5021656 A JPS5021656 A JP S5021656A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
-
- 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
- H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several 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
- H03F3/3081—Duplicated single-ended push-pull arrangements, i.e. bridge circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36363073A | 1973-05-24 | 1973-05-24 | |
| US05/553,634 US3983502A (en) | 1973-05-24 | 1975-02-27 | Bridge-output amplifier with direct-coupled differential-mode feedback |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5021656A true JPS5021656A (ja) | 1975-03-07 |
| JPS5436819B2 JPS5436819B2 (ja) | 1979-11-12 |
Family
ID=27002143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5865674A Expired JPS5436819B2 (ja) | 1973-05-24 | 1974-05-23 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3983502A (ja) |
| JP (1) | JPS5436819B2 (ja) |
| BE (1) | BE815521A (ja) |
| CA (1) | CA1024222A (ja) |
| DE (1) | DE2424813B2 (ja) |
| FR (1) | FR2231151B1 (ja) |
| GB (1) | GB1467059A (ja) |
| NL (1) | NL7406717A (ja) |
| SE (1) | SE404115B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219945A (en) * | 1975-08-06 | 1977-02-15 | Nec Corp | Active double balanced modulator/demodulator |
| JPS5862910A (ja) * | 1981-10-08 | 1983-04-14 | Pioneer Electronic Corp | 増幅回路 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081757A (en) * | 1976-11-19 | 1978-03-28 | Altec Corporation | Parallel power amplifier circuits |
| US4180782A (en) * | 1978-06-05 | 1979-12-25 | Rca Corporation | Phantom full-bridge amplifier |
| JPS5571400A (en) * | 1978-11-24 | 1980-05-29 | Hitachi Ltd | Monolithic power ic and acoustic unit |
| GB2050098B (en) | 1979-03-31 | 1983-07-20 | Tokyo Shibaura Electric Co | Power-amplifying circuit |
| US4283683A (en) * | 1979-05-29 | 1981-08-11 | Motorola Inc. | Audio bridge circuit |
| US4403198A (en) * | 1981-03-27 | 1983-09-06 | General Electric Company | Biasing circuit for MOSFET power amplifiers |
| IT1168164B (it) * | 1981-08-26 | 1987-05-20 | Ates Componenti Elettron | Stadio finale a ponte per un aplificatore audio di ricezione |
| US4672664A (en) * | 1985-12-16 | 1987-06-09 | Gte Communication Systems, Inc. | Telephone line monitor amplifier |
| IT1243920B (it) * | 1990-11-20 | 1994-06-28 | Sgs Thomson Microelectronics | Amplificatore audio di potenza ad alta efficienza composto da due amplificatori con unica alimentazione. |
| US5229721A (en) * | 1992-04-06 | 1993-07-20 | Plantronics, Inc. | Micropower amplifier/transducer driver with signal expansion |
| NO963054A (no) * | 1996-07-22 | 1997-09-08 | Dynamic Prec | Effektforsterker |
| US5973564A (en) * | 1998-04-02 | 1999-10-26 | Burr-Brown Corporation | Operational amplifier push-pull output stage with low quiescent current |
| US7323854B2 (en) * | 2005-08-05 | 2008-01-29 | Micrel, Incorporated | Zero cancellation in multiloop regulator control scheme |
| KR100879436B1 (ko) | 2005-08-05 | 2009-01-20 | 마이크렐 인코포레이티드 | 전압 조정기, 그 에러 증폭기, 및 그 컨트롤 루프 안정화방법 |
| EP2784934B1 (en) * | 2013-03-25 | 2020-09-23 | Dialog Semiconductor B.V. | Electronic biasing circuit for constant transconductance |
| US11735902B2 (en) | 2020-03-24 | 2023-08-22 | Analog Devices International Unlimited Company | Bipolar junction transistor heater circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711781A (en) * | 1969-11-04 | 1973-01-16 | Plessey Co Ltd | Electrical amplifier arrangements |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA769243A (en) | 1967-10-10 | M. Peters Alphonsus | Amplifying arrangement | |
| US3212019A (en) * | 1961-09-18 | 1965-10-12 | Omega Electronics Corp | Bridge power amplifier with linearizing feedback means |
| US3445776A (en) * | 1966-12-19 | 1969-05-20 | Rca Corp | Phase splitting circuit for a direct coupled push-pull amplifier |
| US3808545A (en) * | 1972-10-04 | 1974-04-30 | Int Radio & Electronics Corp | High power bridge audio amplifier |
-
1974
- 1974-05-14 GB GB2124674A patent/GB1467059A/en not_active Expired
- 1974-05-17 CA CA200,223A patent/CA1024222A/en not_active Expired
- 1974-05-20 NL NL7406717A patent/NL7406717A/xx not_active Application Discontinuation
- 1974-05-21 SE SE7406750A patent/SE404115B/xx unknown
- 1974-05-21 FR FR7417568A patent/FR2231151B1/fr not_active Expired
- 1974-05-22 DE DE19742424813 patent/DE2424813B2/de active Granted
- 1974-05-23 JP JP5865674A patent/JPS5436819B2/ja not_active Expired
- 1974-05-24 BE BE144738A patent/BE815521A/xx unknown
-
1975
- 1975-02-27 US US05/553,634 patent/US3983502A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711781A (en) * | 1969-11-04 | 1973-01-16 | Plessey Co Ltd | Electrical amplifier arrangements |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219945A (en) * | 1975-08-06 | 1977-02-15 | Nec Corp | Active double balanced modulator/demodulator |
| JPS5862910A (ja) * | 1981-10-08 | 1983-04-14 | Pioneer Electronic Corp | 増幅回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1467059A (en) | 1977-03-16 |
| CA1024222A (en) | 1978-01-10 |
| FR2231151B1 (ja) | 1978-08-11 |
| NL7406717A (ja) | 1974-11-26 |
| DE2424813A1 (de) | 1974-12-19 |
| SE404115B (sv) | 1978-09-18 |
| AU6895974A (en) | 1975-11-20 |
| US3983502A (en) | 1976-09-28 |
| DE2424813B2 (de) | 1977-05-26 |
| JPS5436819B2 (ja) | 1979-11-12 |
| FR2231151A1 (ja) | 1974-12-20 |
| BE815521A (fr) | 1974-09-16 |