NL8006879A - Versterker met verspringende voedingsspanningen. - Google Patents
Versterker met verspringende voedingsspanningen. Download PDFInfo
- Publication number
- NL8006879A NL8006879A NL8006879A NL8006879A NL8006879A NL 8006879 A NL8006879 A NL 8006879A NL 8006879 A NL8006879 A NL 8006879A NL 8006879 A NL8006879 A NL 8006879A NL 8006879 A NL8006879 A NL 8006879A
- Authority
- NL
- Netherlands
- Prior art keywords
- output
- current
- amplifier
- load
- transistor
- 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
- H03F3/20—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
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/106,075 US4319199A (en) | 1979-12-20 | 1979-12-20 | Efficient power amplifier with staggered power supply voltages |
US10607579 | 1979-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8006879A true NL8006879A (nl) | 1981-07-16 |
Family
ID=22309342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8006879A NL8006879A (nl) | 1979-12-20 | 1980-12-18 | Versterker met verspringende voedingsspanningen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4319199A (de) |
JP (1) | JPS606131B2 (de) |
CA (1) | CA1149891A (de) |
DE (1) | DE3048162C2 (de) |
FR (1) | FR2473232B1 (de) |
GB (1) | GB2066013B (de) |
NL (1) | NL8006879A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182719A (ja) * | 1982-04-20 | 1983-10-25 | Toshiba Corp | アクチエ−タの駆動回路 |
US4581590A (en) * | 1984-11-08 | 1986-04-08 | Spacelabs, Inc. | Multiple power supply power amplifier circuit |
US4713629A (en) * | 1986-11-19 | 1987-12-15 | Segal Brahm R | Semi-conductor transformerless audio amplifier |
US4961032A (en) * | 1988-12-29 | 1990-10-02 | Rca Licensing Corporation | Dual power source output amplifier |
DE4224111C1 (de) * | 1992-07-22 | 1994-02-24 | Vdo Luftfahrtgeraete Werk Gmbh | Schaltungsanordnung zur Reduzierung des Energieverbrauches an einem analogen Verstärker |
US5570062A (en) * | 1994-10-12 | 1996-10-29 | Ericsson Ge Mobile Communications Inc. | AM-FM transmitter power amplifier using class-BC |
US6236273B1 (en) * | 1999-11-18 | 2001-05-22 | Pairgain Technologies, Inc. | High efficiency power amplifier |
AU2003223389A1 (en) * | 2003-03-27 | 2004-11-23 | Ess Technology, Inc. | High speed high gain amplifier |
US6838942B1 (en) | 2003-07-17 | 2005-01-04 | Standard Microsystems Corporation | Efficient class-G amplifier with wide output voltage swing |
US20080265822A1 (en) * | 2007-04-25 | 2008-10-30 | Acutechnology Semiconductor Inc. | Class G motor drive |
US8898484B2 (en) * | 2008-10-27 | 2014-11-25 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Optimizing delivery of regulated power from a voltage regulator to an electrical component |
US8354879B2 (en) | 2011-01-11 | 2013-01-15 | Freescale Semiconductor, Inc. | Power switch for decreased ramp rate |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3319175A (en) * | 1964-07-27 | 1967-05-09 | Hugh L Dryden | Electronic amplifier with power supply switching |
US3622899A (en) * | 1969-05-08 | 1971-11-23 | Hewlett Packard Co | High-voltage power amplifier circuit |
DE2304162C3 (de) * | 1973-01-29 | 1976-01-08 | Robert 5300 Bonn Sczech | Elektronischer Verstärker mit hohem Wirkungsgrad bzw. geringer elektrischer Verlustleistung |
JPS5915403B2 (ja) * | 1975-10-24 | 1984-04-09 | 株式会社日立製作所 | オンキヨウヨウシユツリヨクゾウフクキ |
DE2705604C3 (de) * | 1976-02-12 | 1979-12-20 | Hitachi, Ltd., Tokio | NF-Leistungsverstärker |
JPS52112261A (en) * | 1976-03-18 | 1977-09-20 | Nippon Gakki Seizo Kk | Power amplifier circuit |
US4158179A (en) * | 1976-04-19 | 1979-06-12 | Trio Kabushiki Kaisha | Amplifier circuit |
FR2377727A1 (fr) * | 1977-01-14 | 1978-08-11 | Hoeglund Lennart | Amplificateur electronique |
US4236120A (en) * | 1978-05-24 | 1980-11-25 | Harris Corporation | High speed, high efficiency amplifier circuit |
-
1979
- 1979-12-20 US US06/106,075 patent/US4319199A/en not_active Expired - Lifetime
-
1980
- 1980-11-19 CA CA000365059A patent/CA1149891A/en not_active Expired
- 1980-12-12 JP JP55176460A patent/JPS606131B2/ja not_active Expired
- 1980-12-17 FR FR8027388A patent/FR2473232B1/fr not_active Expired
- 1980-12-18 NL NL8006879A patent/NL8006879A/nl not_active Application Discontinuation
- 1980-12-19 DE DE3048162A patent/DE3048162C2/de not_active Expired
- 1980-12-22 GB GB8041090A patent/GB2066013B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1149891A (en) | 1983-07-12 |
JPS5694809A (en) | 1981-07-31 |
US4319199A (en) | 1982-03-09 |
GB2066013B (en) | 1984-07-04 |
JPS606131B2 (ja) | 1985-02-15 |
FR2473232A1 (fr) | 1981-07-10 |
GB2066013A (en) | 1981-07-01 |
DE3048162A1 (de) | 1981-09-10 |
FR2473232B1 (fr) | 1985-07-19 |
DE3048162C2 (de) | 1983-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |