FR1552476A - - Google Patents
Info
- Publication number
- FR1552476A FR1552476A FR1552476DA FR1552476A FR 1552476 A FR1552476 A FR 1552476A FR 1552476D A FR1552476D A FR 1552476DA FR 1552476 A FR1552476 A FR 1552476A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/525—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
- H02M7/527—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61169767A | 1967-01-25 | 1967-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1552476A true FR1552476A (US20020095090A1-20020718-M00002.png) | 1969-01-03 |
Family
ID=24450070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1552476D Expired FR1552476A (US20020095090A1-20020718-M00002.png) | 1967-01-25 | 1968-01-24 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3715649A (US20020095090A1-20020718-M00002.png) |
BE (1) | BE709894A (US20020095090A1-20020718-M00002.png) |
FR (1) | FR1552476A (US20020095090A1-20020718-M00002.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2407602A1 (fr) * | 1977-10-31 | 1979-05-25 | Exxon Research Engineering Co | Convertisseur de tension |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800211A (en) * | 1973-03-23 | 1974-03-26 | Gen Electric | Parallel operation of plural pwm inverters |
US4067057A (en) * | 1976-06-25 | 1978-01-03 | Pacific Electronic Enterprises Inc. | DC to AC switching converter |
DE2642240C2 (de) * | 1976-09-20 | 1978-09-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Schaltungsanordnung zum Stillsetzen eines Wechselrichters |
US4153930A (en) * | 1977-10-20 | 1979-05-08 | United Technologies Corporation | Balanced control waveform for reducing inverter harmonics |
US4443842A (en) * | 1982-03-05 | 1984-04-17 | Westinghouse Electric Corp. | Inverter firing control with compensation for variable switching delay |
US4504899A (en) * | 1983-04-29 | 1985-03-12 | Westinghouse Electric Corp. | Inverter firing control with error compensation |
US4502105A (en) * | 1983-04-29 | 1985-02-26 | Westinghouse Electric Corp. | Inverter firing control with pulse averaging error compensation |
US4618920A (en) * | 1984-05-24 | 1986-10-21 | Westinghouse Electric Corp. | Frequency control circuit |
US4864547A (en) * | 1986-05-20 | 1989-09-05 | Crestek, Inc. | Regulated ultrasonic generator |
DE4335857A1 (de) * | 1993-10-21 | 1995-04-27 | Abb Management Ag | Stromrichterschaltungsanordnung und Verfahren zur Ansteuerung derselben |
JPH10303657A (ja) * | 1997-04-28 | 1998-11-13 | Nec Corp | Pwm駆動装置 |
US7253625B2 (en) * | 2003-02-03 | 2007-08-07 | Koninklijke Philips Electronics N.V. | Precision gradient amplifier with multiple output voltage levels |
US7598714B2 (en) * | 2006-07-12 | 2009-10-06 | Harman International Industries, Incorporated | Amplifier employing interleaved signals for PWM ripple suppression |
US8283896B1 (en) | 2009-06-03 | 2012-10-09 | Polarity, Inc. | Method and system for charging and discharging high-voltage energy storage devices |
-
1967
- 1967-01-25 US US00611697A patent/US3715649A/en not_active Expired - Lifetime
-
1968
- 1968-01-24 FR FR1552476D patent/FR1552476A/fr not_active Expired
- 1968-01-25 BE BE709894D patent/BE709894A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2407602A1 (fr) * | 1977-10-31 | 1979-05-25 | Exxon Research Engineering Co | Convertisseur de tension |
Also Published As
Publication number | Publication date |
---|---|
US3715649A (en) | 1973-02-06 |
BE709894A (US20020095090A1-20020718-M00002.png) | 1968-05-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |