FR2221848B3 - - Google Patents
Info
- Publication number
- FR2221848B3 FR2221848B3 FR7405400A FR7405400A FR2221848B3 FR 2221848 B3 FR2221848 B3 FR 2221848B3 FR 7405400 A FR7405400 A FR 7405400A FR 7405400 A FR7405400 A FR 7405400A FR 2221848 B3 FR2221848 B3 FR 2221848B3
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc 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 triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc 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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34056573A | 1973-03-12 | 1973-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2221848A1 FR2221848A1 (fr) | 1974-10-11 |
FR2221848B3 true FR2221848B3 (fr) | 1976-11-26 |
Family
ID=23333942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7405400A Expired FR2221848B3 (fr) | 1973-03-12 | 1974-02-18 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3794893A (fr) |
AU (1) | AU6514074A (fr) |
DE (1) | DE2412484A1 (fr) |
FR (1) | FR2221848B3 (fr) |
GB (1) | GB1425541A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7416684A (nl) * | 1973-12-27 | 1975-07-01 | Hitachi Ltd | Omzetter. |
DE102016210466B4 (de) * | 2016-06-14 | 2019-11-14 | Siemens Aktiengesellschaft | Federspeicherantrieb für einen Hochspannungs-Leistungsschalter und Verfahren zum Betrieb des Federspeicherantriebs |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379946A (en) * | 1964-02-21 | 1968-04-23 | Philips Corp | Device including an electric motor wherein a capacitor is charged and discharged through a motor winding |
CH423942A (de) * | 1965-05-25 | 1966-11-15 | Heberlein & Co Ag | Verfahren zur Drehzahl- und Drehmomentregelung eines Gleichstromnebenschlussmotors und Schaltung zur Durchführung des Verfahrens |
CH447333A (fr) * | 1966-02-10 | 1967-11-30 | Mefina Sa | Dispositif de réglage pour moteur électrique à collecteur |
US3478258A (en) * | 1967-05-24 | 1969-11-11 | Sony Corp | Transformerless voltage reducing rectifier circuit |
US3582738A (en) * | 1968-10-24 | 1971-06-01 | Skil Corp | Feedback speed control circuit for an electric motor |
US3628047A (en) * | 1970-04-06 | 1971-12-14 | Trw Inc | Nondissipative power loss suppression circuit for transistor controlled power converters |
-
1973
- 1973-03-12 US US3794893D patent/US3794893A/en not_active Expired - Lifetime
-
1974
- 1974-01-28 GB GB382374A patent/GB1425541A/en not_active Expired
- 1974-02-01 AU AU65140/74A patent/AU6514074A/en not_active Expired
- 1974-02-18 FR FR7405400A patent/FR2221848B3/fr not_active Expired
- 1974-03-12 DE DE2412484A patent/DE2412484A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2412484A1 (de) | 1974-09-19 |
AU6514074A (en) | 1975-08-07 |
FR2221848A1 (fr) | 1974-10-11 |
GB1425541A (en) | 1976-02-18 |
US3794893A (en) | 1974-02-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |