FR2010405A1 - - Google Patents
Info
- Publication number
- FR2010405A1 FR2010405A1 FR6918850A FR6918850A FR2010405A1 FR 2010405 A1 FR2010405 A1 FR 2010405A1 FR 6918850 A FR6918850 A FR 6918850A FR 6918850 A FR6918850 A FR 6918850A FR 2010405 A1 FR2010405 A1 FR 2010405A1
- 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.)
- Withdrawn
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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/20—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2725968 | 1968-06-07 | ||
GB32569 | 1969-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2010405A1 true FR2010405A1 (fr) | 1970-02-13 |
Family
ID=26235848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6918850A Withdrawn FR2010405A1 (fr) | 1968-06-07 | 1969-06-06 |
Country Status (4)
Country | Link |
---|---|
US (2) | US3611434A (fr) |
DE (1) | DE1928387A1 (fr) |
FR (1) | FR2010405A1 (fr) |
SE (1) | SE370294B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668489A (en) * | 1971-04-16 | 1972-06-06 | Gen Electric | Frequency doubler motor drive and motor |
JPS5210086B2 (fr) * | 1971-11-29 | 1977-03-22 | ||
US4213745A (en) * | 1978-09-11 | 1980-07-22 | Roberts Samuel A | Pump for central heating system |
DE102018116597A1 (de) * | 2018-07-10 | 2020-01-16 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Schaltung zum schalten einer wechselspannung |
WO2023021760A1 (fr) * | 2021-08-16 | 2023-02-23 | 三菱電機株式会社 | Dispositif électrique à induction et soufflante d'air |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2420213A (en) * | 1944-07-11 | 1947-05-06 | Union Switch & Signal Co | Apparatus for frequency multiplication of alternating electric currents |
US2946963A (en) * | 1957-04-05 | 1960-07-26 | Gen Dynamics Corp | Frequency multiplier |
US3044004A (en) * | 1959-04-22 | 1962-07-10 | Lenkurt Electric Co Inc | Frequency doubling circuit |
US3497675A (en) * | 1965-04-05 | 1970-02-24 | Chikao Yoshiike | Electric circuit for a hair dryer |
US3525851A (en) * | 1967-12-28 | 1970-08-25 | Rfl Ind Inc | Electric-cyclonic hot air furnace |
US3575583A (en) * | 1968-09-05 | 1971-04-20 | Oakland Metal Fabricators Inc | Hot air blower |
-
1969
- 1969-06-03 US US829910A patent/US3611434A/en not_active Expired - Lifetime
- 1969-06-04 DE DE19691928387 patent/DE1928387A1/de active Pending
- 1969-06-06 SE SE6908085A patent/SE370294B/xx unknown
- 1969-06-06 FR FR6918850A patent/FR2010405A1/fr not_active Withdrawn
-
1971
- 1971-04-12 US US133123A patent/US3705290A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1928387A1 (de) | 1969-12-18 |
US3611434A (en) | 1971-10-05 |
US3705290A (en) | 1972-12-05 |
SE370294B (fr) | 1974-10-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |