BE719815A - - Google Patents
Info
- Publication number
- BE719815A BE719815A BE719815DA BE719815A BE 719815 A BE719815 A BE 719815A BE 719815D A BE719815D A BE 719815DA BE 719815 A BE719815 A BE 719815A
- Authority
- BE
- Belgium
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
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase AC
- H01F38/24—Voltage transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
- H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
- H01F27/425—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for voltage transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66479267A | 1967-08-31 | 1967-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE719815A true BE719815A (https=) | 1969-02-03 |
Family
ID=24667456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE719815D BE719815A (https=) | 1967-08-31 | 1968-08-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3489975A (https=) |
| BE (1) | BE719815A (https=) |
| CH (1) | CH499861A (https=) |
| DE (1) | DE1763824C3 (https=) |
| FR (1) | FR1582255A (https=) |
| GB (1) | GB1226174A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5847518A (en) * | 1996-07-08 | 1998-12-08 | Hitachi Ferrite Electronics, Ltd. | High voltage transformer with secondary coil windings on opposing bobbins |
| DE102019211948A1 (de) * | 2019-08-08 | 2021-02-11 | Siemens Energy Global GmbH & Co. KG | Schutz eines Wechselstromgeräts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1896993A (en) * | 1929-05-14 | 1933-02-07 | Frederick L Arland | Resonant circuit |
| US1865430A (en) * | 1929-06-25 | 1932-07-05 | Borkent Roelof Herman | Current transformer |
| US2089860A (en) * | 1935-03-01 | 1937-08-10 | Albert B Rypinski | Slow transformer |
| US2283711A (en) * | 1940-04-26 | 1942-05-19 | Gen Electric | Electrical winding |
| US3360754A (en) * | 1965-06-29 | 1967-12-26 | Wagner Electric Corp | Transformer having reduced differential impedances between secondary portions |
-
1967
- 1967-08-31 US US664792A patent/US3489975A/en not_active Expired - Lifetime
-
1968
- 1968-07-23 GB GB1226174D patent/GB1226174A/en not_active Expired
- 1968-08-05 CH CH1170268A patent/CH499861A/de not_active IP Right Cessation
- 1968-08-16 DE DE1763824A patent/DE1763824C3/de not_active Expired
- 1968-08-22 BE BE719815D patent/BE719815A/xx unknown
- 1968-08-28 FR FR1582255D patent/FR1582255A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH499861A (de) | 1970-11-30 |
| DE1763824B2 (de) | 1973-02-08 |
| DE1763824A1 (de) | 1972-01-05 |
| GB1226174A (https=) | 1971-03-24 |
| DE1763824C3 (de) | 1975-10-09 |
| FR1582255A (https=) | 1969-09-26 |
| US3489975A (en) | 1970-01-13 |