FR2159981A5 - - Google Patents
Info
- Publication number
- FR2159981A5 FR2159981A5 FR7238819A FR7238819A FR2159981A5 FR 2159981 A5 FR2159981 A5 FR 2159981A5 FR 7238819 A FR7238819 A FR 7238819A FR 7238819 A FR7238819 A FR 7238819A FR 2159981 A5 FR2159981 A5 FR 2159981A5
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/081—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5078671A GB1380066A (en) | 1971-11-02 | 1971-11-02 | Circuits for producing controlled pulses |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2159981A5 true FR2159981A5 (fr) | 1973-06-22 |
Family
ID=10457340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238819A Expired FR2159981A5 (fr) | 1971-11-02 | 1972-11-02 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3800167A (fr) |
FR (1) | FR2159981A5 (fr) |
GB (1) | GB1380066A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1981157A1 (fr) * | 2007-04-12 | 2008-10-15 | Alcatel Lucent | Limiteur de dissipation de puissance pour convertisseur cc/cc doté d'un modulateur de largeur d'impulsion |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53509B2 (fr) * | 1972-12-29 | 1978-01-09 | ||
SE391264B (sv) * | 1973-11-23 | 1977-02-07 | Cemo Instr Ag | Anordning for omvandling av en analog signal till en pulsserie med en pulslengd proportionell mot den analoga signalens aktuella verde |
US3949244A (en) * | 1974-03-14 | 1976-04-06 | Rca Corporation | Reference signal generator for tape tension servomechanism |
US3988599A (en) * | 1975-02-03 | 1976-10-26 | Wagner Electric Corporation | Signal processing circuit suitable for wheel slip control system for automotive vehicles and the like |
US3989961A (en) * | 1975-06-16 | 1976-11-02 | The Boeing Company | Bidirectional reset integrator converter |
DE2539498A1 (de) * | 1975-09-05 | 1977-03-17 | Standard Elektrik Lorenz Ag | Elektronische anordnung zum erzeugen von zwei wechselspannungen mit einstellbarer phasenlage |
US4071781A (en) * | 1976-11-15 | 1978-01-31 | Northern Telecom Limited | Pulse duration correction circuit |
JPS54126061A (en) * | 1978-02-16 | 1979-09-29 | Nakamichi Kenkyusho | Divider circuit |
MX145066A (es) * | 1978-05-12 | 1982-01-04 | Ramon Galvan Chavez | Mejoras en circuito electronico logico secuencial que controla el disparo de semiconductores contro lables |
US4277697A (en) * | 1979-01-15 | 1981-07-07 | Norlin Industries, Inc. | Duty cycle control apparatus |
DE2931877C2 (de) * | 1979-08-06 | 1982-06-16 | Siemens AG, 1000 Berlin und 8000 München | Oszillatorschaltung mit einer der Amplitudeneinstellung dienenden Regelschaltung |
US5451893A (en) * | 1994-05-13 | 1995-09-19 | Samsung Semiconductor, Inc. | Programmable duty cycle converter |
US6791393B1 (en) * | 1998-11-13 | 2004-09-14 | Toric Limited | Anti-jitter circuits |
US10790784B2 (en) | 2014-12-19 | 2020-09-29 | Massachusetts Institute Of Technology | Generation and synchronization of pulse-width modulated (PWM) waveforms for radio-frequency (RF) applications |
KR102638385B1 (ko) | 2014-12-19 | 2024-02-21 | 메사추세츠 인스티튜트 오브 테크놀로지 | 위상 스위치 소자를 갖는 튜너블 매칭 네트워크 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365654A (en) * | 1964-06-09 | 1968-01-23 | Rosemount Eng Co Ltd | Circuits for controlling electrical power |
AU1706667A (en) * | 1967-01-31 | 1969-07-24 | Joseph Magee Brian | Firing unit for controlled rectifiers |
US3548318A (en) * | 1968-08-28 | 1970-12-15 | Westinghouse Electric Corp | Ramp function generator |
-
1971
- 1971-11-02 GB GB5078671A patent/GB1380066A/en not_active Expired
-
1972
- 1972-10-30 US US00301786A patent/US3800167A/en not_active Expired - Lifetime
- 1972-11-02 FR FR7238819A patent/FR2159981A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1981157A1 (fr) * | 2007-04-12 | 2008-10-15 | Alcatel Lucent | Limiteur de dissipation de puissance pour convertisseur cc/cc doté d'un modulateur de largeur d'impulsion |
Also Published As
Publication number | Publication date |
---|---|
US3800167A (en) | 1974-03-26 |
GB1380066A (en) | 1975-01-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |