NL53583C - - Google Patents
Info
- Publication number
- NL53583C NL53583C NL53583DA NL53583C NL 53583 C NL53583 C NL 53583C NL 53583D A NL53583D A NL 53583DA NL 53583 C NL53583 C NL 53583C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH533524X | 1939-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53583C true NL53583C (de) |
Family
ID=4518622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53583D NL53583C (de) | 1939-02-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2276051A (de) |
| BE (1) | BE436022A (de) |
| CH (2) | CH239089A (de) |
| FR (1) | FR859133A (de) |
| GB (1) | GB533524A (de) |
| NL (1) | NL53583C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2691096A (en) * | 1951-09-27 | 1954-10-05 | Rca Corp | Radio frequency tank circuit |
-
0
- BE BE436022D patent/BE436022A/xx unknown
- NL NL53583D patent/NL53583C/xx active
-
1939
- 1939-02-10 CH CH239089D patent/CH239089A/de unknown
- 1939-06-30 CH CH241166D patent/CH241166A/de unknown
- 1939-08-11 GB GB23227/39A patent/GB533524A/en not_active Expired
- 1939-08-17 FR FR859133D patent/FR859133A/fr not_active Expired
- 1939-08-23 US US291625A patent/US2276051A/en not_active Expired - Lifetime
-
1940
- 1940-05-21 US US336460A patent/US2267241A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2267241A (en) | 1941-12-23 |
| BE436022A (de) | |
| US2276051A (en) | 1942-03-10 |
| GB533524A (en) | 1941-02-14 |
| FR859133A (fr) | 1940-12-11 |
| CH239089A (de) | 1945-09-15 |
| CH241166A (de) | 1946-02-15 |