FR767407A - - Google Patents
Info
- Publication number
- FR767407A FR767407A FR767407DA FR767407A FR 767407 A FR767407 A FR 767407A FR 767407D A FR767407D A FR 767407DA FR 767407 A FR767407 A FR 767407A
- 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
- 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
- H02M5/005—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 using discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR767407A true FR767407A (nl) | 1934-07-16 |
Family
ID=1551419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR767407D Expired FR767407A (nl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR767407A (nl) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2461861A (en) * | 1944-07-11 | 1949-02-15 | Union Switch & Signal Co | Apparatus for frequency multiplication of alternating electric currents |
| US2463539A (en) * | 1945-05-05 | 1949-03-08 | Lorain Prod Corp | Magnetic frequency multiplier |
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0
- FR FR767407D patent/FR767407A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2461861A (en) * | 1944-07-11 | 1949-02-15 | Union Switch & Signal Co | Apparatus for frequency multiplication of alternating electric currents |
| US2463539A (en) * | 1945-05-05 | 1949-03-08 | Lorain Prod Corp | Magnetic frequency multiplier |