JPS5176950A - - Google Patents
Info
- Publication number
- JPS5176950A JPS5176950A JP50114372A JP11437275A JPS5176950A JP S5176950 A JPS5176950 A JP S5176950A JP 50114372 A JP50114372 A JP 50114372A JP 11437275 A JP11437275 A JP 11437275A JP S5176950 A JPS5176950 A JP S5176950A
- 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.)
- Pending
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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
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- 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
- H03F3/217—Class D power amplifiers; Switching amplifiers
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- 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
- H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/351—Pulse width modulation being used in an amplifying circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50876774A | 1974-09-24 | 1974-09-24 | |
US05/662,871 US4041411A (en) | 1974-09-24 | 1976-03-01 | Quantized amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5176950A true JPS5176950A (ja) | 1976-07-03 |
Family
ID=27056294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50114372A Pending JPS5176950A (ja) | 1974-09-24 | 1975-09-23 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4041411A (ja) |
JP (1) | JPS5176950A (ja) |
CA (1) | CA1042079A (ja) |
DE (1) | DE2542171A1 (ja) |
NL (1) | NL7511161A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57195215U (ja) * | 1981-06-03 | 1982-12-10 | ||
JPS59158608A (ja) * | 1983-02-28 | 1984-09-08 | Pioneer Electronic Corp | 出力回路 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125814A (en) * | 1977-08-31 | 1978-11-14 | Exxon Research & Engineering Co. | High-power switching amplifier |
US4472687A (en) * | 1980-12-24 | 1984-09-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Audio power amplifier for supplying electric power to a load by switching of power supply voltage |
US4441081A (en) * | 1981-12-22 | 1984-04-03 | International Business Machines | Switching power driving circuit arrangement |
US4463318A (en) * | 1982-08-30 | 1984-07-31 | Rca Corporation | Power amplifier circuit employing field-effect power transistors |
US4616332A (en) * | 1982-09-24 | 1986-10-07 | The Foxboro Company | Apparatus for converting analog-format signals to pulse-format signals |
EP0184280B1 (en) * | 1984-11-02 | 1989-08-02 | Bose Corporation | Frequency-stabilized two-state modulation |
US4843583A (en) * | 1985-10-15 | 1989-06-27 | Rockwell International Corporation | Nonlinear adaptive filter |
FR2618034B1 (fr) * | 1987-07-10 | 1990-01-12 | Gradient Rech Royallieu | Procede et dispositif de modulation d'impulsions |
DE3728078A1 (de) * | 1987-08-22 | 1989-03-02 | Telefunken Electronic Gmbh | Integrierte komplementaere gegentakt-b-endstufe |
FR2648967B1 (fr) * | 1989-06-23 | 1995-04-21 | Sgs Thomson Microelectronics | Amplificateur large bande a gain constant et a impedance d'entree determinee a haute frequence |
US5396194A (en) * | 1993-11-19 | 1995-03-07 | Carver Corporation | Audio frequency power amplifiers |
US5543753A (en) * | 1994-06-22 | 1996-08-06 | Carver Corporation | Audio frequency power amplifiers with actively damped filter |
US5606289A (en) * | 1994-06-22 | 1997-02-25 | Carver Corporation | Audio frequency power amplifiers with actively damped filter |
WO2003090343A2 (en) | 2002-04-19 | 2003-10-30 | Koninklijke Philips Electronics N.V. | Power amplifier |
US7365598B2 (en) * | 2003-05-09 | 2008-04-29 | Danmarks Tekniske Universitet | Global loop integrating modulator |
JP2009055351A (ja) * | 2007-08-27 | 2009-03-12 | Sanyo Electric Co Ltd | 増幅回路 |
SE536297C2 (sv) | 2009-04-30 | 2013-08-06 | Etal Group Ab | Effektförstärkare |
SE534502C2 (sv) | 2009-09-14 | 2011-09-13 | Abletec As | Effektförstärkare |
SE538866C2 (sv) | 2015-05-26 | 2017-01-10 | Bolecano Holding Ab | Power amplifier |
CN111466080B (zh) | 2017-12-07 | 2024-05-28 | 普立菲有限公司 | 在控制回路中具有至少二阶滤波器的放大器 |
DK3721553T3 (da) | 2017-12-07 | 2023-11-20 | Purifi Aps | Forstærker med en kompensator med et netværk af mindst tredje orden |
CN111448754B (zh) | 2017-12-07 | 2024-06-07 | 普立菲有限公司 | 放大器电路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3294981A (en) * | 1962-08-15 | 1966-12-27 | Bose Corp | Signal translation employing two-state techniques |
US3526846A (en) * | 1967-07-13 | 1970-09-01 | Mcintosh Lab Inc | Protective circuitry for high fidelity amplifier |
US3585517A (en) * | 1968-05-01 | 1971-06-15 | Westinghouse Electric Corp | High-efficiency power amplifier |
US3636380A (en) * | 1970-09-04 | 1972-01-18 | Us Navy | Power amplifier |
-
1975
- 1975-09-22 DE DE19752542171 patent/DE2542171A1/de not_active Withdrawn
- 1975-09-22 NL NL7511161A patent/NL7511161A/xx not_active Application Discontinuation
- 1975-09-22 CA CA236,293A patent/CA1042079A/en not_active Expired
- 1975-09-23 JP JP50114372A patent/JPS5176950A/ja active Pending
-
1976
- 1976-03-01 US US05/662,871 patent/US4041411A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57195215U (ja) * | 1981-06-03 | 1982-12-10 | ||
JPS59158608A (ja) * | 1983-02-28 | 1984-09-08 | Pioneer Electronic Corp | 出力回路 |
JPH0357643B2 (ja) * | 1983-02-28 | 1991-09-02 | Pioneer Electronic Corp |
Also Published As
Publication number | Publication date |
---|---|
CA1042079A (en) | 1978-11-07 |
US4041411A (en) | 1977-08-09 |
NL7511161A (nl) | 1976-03-26 |
DE2542171A1 (de) | 1976-04-01 |