CH577231A5 - - Google Patents
Info
- Publication number
- CH577231A5 CH577231A5 CH412674A CH412674A CH577231A5 CH 577231 A5 CH577231 A5 CH 577231A5 CH 412674 A CH412674 A CH 412674A CH 412674 A CH412674 A CH 412674A CH 577231 A5 CH577231 A5 CH 577231A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Transformers For Measuring Instruments (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00346412A US3815012A (en) | 1973-03-30 | 1973-03-30 | Current transformer with active load termination for providing, inter alia, phase angle alteration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH577231A5 true CH577231A5 (enExample) | 1976-06-30 |
Family
ID=23359265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH412674A CH577231A5 (enExample) | 1973-03-30 | 1974-03-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3815012A (enExample) |
| JP (1) | JPS5027029A (enExample) |
| CA (1) | CA1006917A (enExample) |
| CH (1) | CH577231A5 (enExample) |
| DE (1) | DE2413364A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS509530A (enExample) * | 1973-05-31 | 1975-01-31 | ||
| US3881149A (en) * | 1973-08-23 | 1975-04-29 | Lorain Prod Corp | Compensated transformer circuit |
| GB1504054A (en) * | 1975-05-31 | 1978-03-15 | Searle T | Electrical isolaters |
| US4032836A (en) * | 1975-11-28 | 1977-06-28 | The Gillette Company | Transformer circuit |
| DE2627031A1 (de) * | 1976-06-16 | 1977-12-29 | Siemens Ag | Stromwandler fuer elektronische messgeraete |
| JPS5538612Y2 (enExample) * | 1976-07-30 | 1980-09-09 | ||
| US4198595A (en) * | 1978-09-05 | 1980-04-15 | General Electric Company | Apparatus and method of phase shift compensation of an active terminated current transformer |
| US4492919A (en) * | 1982-04-12 | 1985-01-08 | General Electric Company | Current sensors |
| DE3323905A1 (de) * | 1983-07-02 | 1985-01-10 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Schaltungsanordnung zum erfassen eines stromes in stromversorgungsgeraeten |
| DE19919602A1 (de) * | 1999-04-29 | 2000-11-30 | Vacuumschmelze Gmbh | Stromsensor nach dem Kompensationsprinzip |
| US20040240892A1 (en) * | 2003-05-27 | 2004-12-02 | Abidin Cindra W. | Method and apparatus for detecting interruption of an input signal |
| JP4901760B2 (ja) * | 2005-02-22 | 2012-03-21 | トレンチ フランス エスアーエス | 位相誤差回路付き環状鉄心変流器および位相誤差補償方法 |
| US8212570B1 (en) * | 2008-05-09 | 2012-07-03 | Welding Technology Corporation | Amplifier circuit for a current transformer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3268830A (en) * | 1963-08-13 | 1966-08-23 | Sam P Ragsdale | Operational amplifier gain control circuit utilizing non-linear devices |
| US3492602A (en) * | 1966-12-15 | 1970-01-27 | Hughes Aircraft Co | Pulse width coupler for converting voltage from one level to another |
| US3633122A (en) * | 1968-11-25 | 1972-01-04 | Bell Telephone Labor Inc | Active all-pass network |
| US3564411A (en) * | 1969-03-18 | 1971-02-16 | Bell Telephone Labor Inc | Pulse detection by means of pattern recognition |
| US3733538A (en) * | 1972-03-28 | 1973-05-15 | Westinghouse Electric Corp | Apparatus for limiting instantaneous inverter current |
-
1973
- 1973-03-30 US US00346412A patent/US3815012A/en not_active Expired - Lifetime
-
1974
- 1974-03-20 DE DE2413364A patent/DE2413364A1/de active Pending
- 1974-03-25 CH CH412674A patent/CH577231A5/xx not_active IP Right Cessation
- 1974-03-25 CA CA195,897A patent/CA1006917A/en not_active Expired
- 1974-03-29 JP JP49034774A patent/JPS5027029A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2413364A1 (de) | 1974-10-17 |
| US3815012A (en) | 1974-06-04 |
| JPS5027029A (enExample) | 1975-03-20 |
| CA1006917A (en) | 1977-03-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |