NL43922C - - Google Patents
Info
- Publication number
- NL43922C NL43922C NL43922DA NL43922C NL 43922 C NL43922 C NL 43922C NL 43922D A NL43922D A NL 43922DA NL 43922 C NL43922 C NL 43922C
- 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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Breakers (AREA)
- Protection Of Transformers (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE459597X | 1934-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL43922C true NL43922C (me) |
Family
ID=6539604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL43922D NL43922C (me) | 1934-07-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE408305A (me) |
| FR (1) | FR787022A (me) |
| GB (4) | GB446455A (me) |
| NL (1) | NL43922C (me) |
-
0
- NL NL43922D patent/NL43922C/xx active
- BE BE408305D patent/BE408305A/xx unknown
-
1935
- 1935-03-11 FR FR787022D patent/FR787022A/fr not_active Expired
- 1935-04-09 GB GB10985/35A patent/GB446455A/en not_active Expired
- 1935-04-09 GB GB10986/35A patent/GB459597A/en not_active Expired
- 1935-04-09 GB GB10987/35A patent/GB459598A/en not_active Expired
- 1935-04-09 GB GB11413/36A patent/GB453569A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR787022A (fr) | 1935-09-16 |
| BE408305A (me) | |
| GB459598A (en) | 1937-01-11 |
| GB446455A (en) | 1936-04-30 |
| GB459597A (en) | 1937-01-11 |
| GB453569A (en) | 1936-09-14 |