FR822917A - Changeur de fréquence - Google Patents
Changeur de fréquenceInfo
- Publication number
- FR822917A FR822917A FR822917DA FR822917A FR 822917 A FR822917 A FR 822917A FR 822917D A FR822917D A FR 822917DA FR 822917 A FR822917 A FR 822917A
- Authority
- FR
- France
- Prior art keywords
- frequency changer
- changer
- frequency
- Prior art date
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
- H01F38/04—Adaptations of transformers or inductances for specific applications or functions for non-linear operation for frequency changing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85964A US2088620A (en) | 1936-06-18 | 1936-06-18 | Frequency changing system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR822917A true FR822917A (fr) | 1938-01-11 |
Family
ID=22195112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR822917D Expired FR822917A (fr) | 1936-06-18 | 1937-06-09 | Changeur de fréquence |
Country Status (2)
Country | Link |
---|---|
US (1) | US2088620A (fr) |
FR (1) | FR822917A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2424236A (en) * | 1943-05-06 | 1947-07-22 | Lorain Prod Corp | Frequency changer |
US2461992A (en) * | 1945-06-04 | 1949-02-15 | Automatic Elect Lab | Magnetic frequency reducer |
US2455078A (en) * | 1946-08-15 | 1948-11-30 | Automatic Elect Lab | Frequency changer |
-
1936
- 1936-06-18 US US85964A patent/US2088620A/en not_active Expired - Lifetime
-
1937
- 1937-06-09 FR FR822917D patent/FR822917A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2088620A (en) | 1937-08-03 |
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