NL69203C - - Google Patents
Info
- Publication number
- NL69203C NL69203C NL69203DA NL69203C NL 69203 C NL69203 C NL 69203C NL 69203D A NL69203D A NL 69203DA NL 69203 C NL69203 C NL 69203C
- Authority
- NL
- Netherlands
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
- H01F38/08—High-leakage transformers or inductances
- H01F38/085—Welding transformers
-
- 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
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL634426X | 1941-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69203C true NL69203C (fr) |
Family
ID=19788841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69203D NL69203C (fr) | 1941-12-19 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2513512A (fr) |
| GB (1) | GB634426A (fr) |
| NL (1) | NL69203C (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2694177A (en) * | 1951-03-16 | 1954-11-09 | Joseph G Sola | Transformer having constant and harmonic free output voltage |
| US2789245A (en) * | 1953-09-30 | 1957-04-16 | Strong Electric Corp | Arc lamp |
| US3335379A (en) * | 1965-07-20 | 1967-08-08 | Carl G Howard | Adjustable voltage transformer |
| TWI278875B (en) * | 2004-04-30 | 2007-04-11 | Hon Hai Prec Ind Co Ltd | DC transformer with output inductor integrated on the magnetic core thereof and a DC/DC converter employing the same |
| US20080048818A1 (en) * | 2006-08-25 | 2008-02-28 | Hong Mao | Transformers with improved voltage-step-down ratios and DC-to-DC power converters employing same |
| KR101004823B1 (ko) * | 2007-12-27 | 2010-12-28 | 삼성전기주식회사 | 누설 인덕턴스가 증가된 트랜스포머 |
| DE102008049432B4 (de) * | 2008-09-25 | 2018-02-08 | Siemens Aktiengesellschaft | Leistungsschalter und Stromwandler für einen Leistungsschalter |
| CN208622565U (zh) * | 2018-07-18 | 2019-03-19 | 台达电子工业股份有限公司 | 磁性元件模块 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1831886A (en) * | 1929-11-11 | 1931-11-17 | Julian J Ross | Transformer |
| US2187523A (en) * | 1936-05-13 | 1940-01-16 | Union Switch & Signal Co | Electrical regulating apparatus |
| US2364881A (en) * | 1942-09-10 | 1944-12-12 | Air Reduction | Welding transformer |
-
0
- NL NL69203D patent/NL69203C/xx active
-
1947
- 1947-12-30 GB GB34582/47A patent/GB634426A/en not_active Expired
- 1947-12-30 US US794733A patent/US2513512A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB634426A (en) | 1950-03-22 |
| US2513512A (en) | 1950-07-04 |