NL47353C - - Google Patents
Info
- Publication number
- NL47353C NL47353C NL47353DA NL47353C NL 47353 C NL47353 C NL 47353C NL 47353D A NL47353D A NL 47353DA NL 47353 C NL47353 C NL 47353C
- 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 |
|---|---|---|---|
| DE497041X | 1936-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47353C true NL47353C (https=) |
Family
ID=6545119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47353D NL47353C (https=) | 1936-06-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2150382A (https=) |
| BE (1) | BE422031A (https=) |
| FR (1) | FR822945A (https=) |
| GB (1) | GB497041A (https=) |
| NL (1) | NL47353C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2452490A (en) * | 1943-06-22 | 1948-10-26 | Hartford Nat Bank & Trust Co | Continuously variable inductance |
| GB569671A (en) * | 1943-08-24 | 1945-06-04 | Reginald Charles Henniker | Improvements in electric voltage regulators comprising inductive windings having a variable number of turns |
| US2579308A (en) * | 1948-11-04 | 1951-12-18 | Gen Electric | Transformer |
| CN115691988B (zh) * | 2022-12-27 | 2023-03-28 | 深圳桐源芯动力科技有限公司 | 一种可调节式的电感器组件及其屏蔽结构 |
-
0
- NL NL47353D patent/NL47353C/xx active
- BE BE422031D patent/BE422031A/xx unknown
-
1937
- 1937-06-10 FR FR822945D patent/FR822945A/fr not_active Expired
- 1937-06-11 US US147771A patent/US2150382A/en not_active Expired - Lifetime
- 1937-06-11 GB GB16311/37A patent/GB497041A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR822945A (fr) | 1938-01-11 |
| US2150382A (en) | 1939-03-14 |
| BE422031A (https=) | |
| GB497041A (en) | 1938-12-12 |