RO59866A - - Google Patents
Info
- Publication number
- RO59866A RO59866A RO61609A RO6160969A RO59866A RO 59866 A RO59866 A RO 59866A RO 61609 A RO61609 A RO 61609A RO 6160969 A RO6160969 A RO 6160969A RO 59866 A RO59866 A RO 59866A
- Authority
- RO
- Romania
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/05—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for capacitive voltage transformers, e.g. against resonant conditions
-
- 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
- G01R15/04—Voltage dividers
- G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Transformers For Measuring Instruments (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc-Dc Converters (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681810500 DE1810500B2 (de) | 1968-11-22 | 1968-11-22 | Schaltungsanordnung zur tfh ankopplung bei einem kapazitiven spannungswandler mit differential schutzschaltung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO59866A true RO59866A (ro) | 1976-09-15 |
Family
ID=5714079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO61609A RO59866A (ro) | 1968-11-22 | 1969-11-19 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3571658A (ro) |
| JP (1) | JPS5118054B1 (ro) |
| AT (1) | AT289233B (ro) |
| BE (1) | BE742004A (ro) |
| BR (1) | BR6912594D0 (ro) |
| DE (1) | DE1810500B2 (ro) |
| ES (1) | ES373810A2 (ro) |
| FR (1) | FR2037024A6 (ro) |
| GB (1) | GB1214119A (ro) |
| NL (1) | NL6916669A (ro) |
| RO (1) | RO59866A (ro) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53106055U (ro) * | 1977-01-31 | 1978-08-25 | ||
| US4087701A (en) * | 1977-02-10 | 1978-05-02 | General Electric Company | Transformer cascade for powering electronics on high voltage transmission lines |
| US4758920A (en) * | 1987-03-02 | 1988-07-19 | Oneac Corporation | Telephone and data overvoltage protection apparatus |
| US4941063A (en) * | 1988-03-04 | 1990-07-10 | Oneac Corporation | Telephone lines overvoltage protection apparatus |
| US4999594A (en) * | 1988-12-09 | 1991-03-12 | Condor, Inc. | AC line filter with tapped balun winding |
| US5905623A (en) * | 1997-05-27 | 1999-05-18 | Oneac Corporation | Telephone and data overvoltage protection apparatus including a longitudinal transformer |
| US6266223B1 (en) | 1999-06-30 | 2001-07-24 | Tyco Electronics Corporation | Line protector for a communications circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL135716C (ro) * | 1966-03-18 |
-
1968
- 1968-11-22 DE DE19681810500 patent/DE1810500B2/de active Pending
-
1969
- 1969-09-22 BR BR212594/69A patent/BR6912594D0/pt unknown
- 1969-09-29 AT AT917669A patent/AT289233B/de not_active IP Right Cessation
- 1969-11-05 GB GB54141/69A patent/GB1214119A/en not_active Expired
- 1969-11-05 NL NL6916669A patent/NL6916669A/xx unknown
- 1969-11-10 US US875404A patent/US3571658A/en not_active Expired - Lifetime
- 1969-11-19 RO RO61609A patent/RO59866A/ro unknown
- 1969-11-20 BE BE742004D patent/BE742004A/xx unknown
- 1969-11-21 FR FR6940081A patent/FR2037024A6/fr not_active Expired
- 1969-11-22 JP JP44093561A patent/JPS5118054B1/ja active Pending
- 1969-11-22 ES ES373810A patent/ES373810A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1214119A (en) | 1970-12-02 |
| FR2037024A6 (ro) | 1970-12-31 |
| US3571658A (en) | 1971-03-23 |
| AT289233B (de) | 1971-04-13 |
| BE742004A (ro) | 1970-05-04 |
| JPS5118054B1 (ro) | 1976-06-07 |
| DE1810500A1 (de) | 1970-05-27 |
| BR6912594D0 (pt) | 1973-02-15 |
| DE1810500B2 (de) | 1971-04-22 |
| ES373810A2 (es) | 1972-04-16 |
| NL6916669A (ro) | 1970-05-26 |