JPS308641B1 - - Google Patents
Info
- Publication number
- JPS308641B1 JPS308641B1 JP2181053A JP2181053A JPS308641B1 JP S308641 B1 JPS308641 B1 JP S308641B1 JP 2181053 A JP2181053 A JP 2181053A JP 2181053 A JP2181053 A JP 2181053A JP S308641 B1 JPS308641 B1 JP S308641B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
- G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US323053A US2800630A (en) | 1952-11-28 | 1952-11-28 | Reactor for measuring direct currents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS308641B1 true JPS308641B1 (US20100268047A1-20101021-C00003.png) | 1955-11-26 |
Family
ID=23257565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2181053A Pending JPS308641B1 (US20100268047A1-20101021-C00003.png) | 1952-11-28 | 1953-11-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2800630A (US20100268047A1-20101021-C00003.png) |
| JP (1) | JPS308641B1 (US20100268047A1-20101021-C00003.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1086341B (de) * | 1958-12-05 | 1960-08-04 | Licentia Gmbh | Ruhender Gleichstrom-Messwandler |
| BE650176A (US20100268047A1-20101021-C00003.png) * | 1963-07-05 | |||
| US3428896A (en) * | 1963-08-14 | 1969-02-18 | Schweitzer Edmund O Jun | System for transmitting to a remote point a signal that varies as a function of the current flow in a high voltage conductor |
| US3774106A (en) * | 1971-09-15 | 1973-11-20 | Federal Pacific Electric Co | Electrical grounding system and ground integrity checker |
| US5811965A (en) * | 1994-12-28 | 1998-09-22 | Philips Electronics North America Corporation | DC and AC current sensor having a minor-loop operated current transformer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR829522A (fr) * | 1937-02-24 | 1938-06-29 | Eclairage General L | Indicateur optique de passage de courant |
| US2415985A (en) * | 1942-03-12 | 1947-02-18 | Bendix Aviat Corp | Permanent magnet telemetric system |
| US2382199A (en) * | 1942-06-09 | 1945-08-14 | Gen Electric | Electric apparatus |
| US2452901A (en) * | 1944-08-16 | 1948-11-02 | Gen Electric | Electromagnetic induction apparatus |
| US2527881A (en) * | 1945-11-08 | 1950-10-31 | Bbc Brown Boveri & Cie | Instrument transformer |
-
1952
- 1952-11-28 US US323053A patent/US2800630A/en not_active Expired - Lifetime
-
1953
- 1953-11-28 JP JP2181053A patent/JPS308641B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2800630A (en) | 1957-07-23 |
