JPS49125065A - - Google Patents
Info
- Publication number
- JPS49125065A JPS49125065A JP48091222A JP9122273A JPS49125065A JP S49125065 A JPS49125065 A JP S49125065A JP 48091222 A JP48091222 A JP 48091222A JP 9122273 A JP9122273 A JP 9122273A JP S49125065 A JPS49125065 A JP S49125065A
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00280160A US3818336A (en) | 1972-08-14 | 1972-08-14 | High voltage measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49125065A true JPS49125065A (ja) | 1974-11-29 |
Family
ID=23071938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48091222A Pending JPS49125065A (ja) | 1972-08-14 | 1973-08-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3818336A (ja) |
| JP (1) | JPS49125065A (ja) |
| CA (1) | CA975425A (ja) |
| DE (1) | DE2340370A1 (ja) |
| FR (1) | FR2196475B3 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0061033B1 (en) * | 1981-03-06 | 1985-10-30 | Matsushita Electric Industrial Co., Ltd. | Electrostatic voltage sensor |
| DE3307693A1 (de) * | 1983-03-04 | 1984-09-13 | Jacques J. Dipl.-Ing. Zürich Troesch | Verfahren zur automatischen eingangsstrom-kompensation an einem serie-parallel gegengekoppelten messverstaerkerkreis, hoechstohmiges, eingangsstromkompensiertes verstaerkermodul sowie verwendung des verfahrens |
| US4628256A (en) * | 1983-06-27 | 1986-12-09 | Weinschel Engineering Co., Inc. | Thermocouple power meter |
| US4977366A (en) * | 1988-10-07 | 1990-12-11 | Lucas Weinschel Inc. | High frequency power sensing device |
| US6232834B1 (en) * | 2000-02-09 | 2001-05-15 | Marvell International Ltd. | Calibrated compensation for an operational amplifier |
| SE525259C2 (sv) * | 2002-12-20 | 2005-01-18 | Abb Ab | En metod och en anordning för att mäta högspänd växelspänning med en kondensatorutrustning |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2613236A (en) * | 1946-08-09 | 1952-10-07 | Palevsky Harry | Voltage measuring apparatus |
| US2787742A (en) * | 1952-01-10 | 1957-04-02 | Philips Corp | Measuring device for low electric currents |
| US2903523A (en) * | 1952-03-24 | 1959-09-08 | Beckman Instruments Inc | Bidirectional zero adjustment circuit |
| US3254292A (en) * | 1961-04-28 | 1966-05-31 | Yokogawa Electric Corp | Dynamic capacitor type d. c.-a. c. converter |
| US3290595A (en) * | 1964-03-23 | 1966-12-06 | Applied Physics Corp | Electrical instrument |
| US3404341A (en) * | 1964-04-03 | 1968-10-01 | Xerox Corp | Electrometer utilizing a dual purpose field-effect transistor |
-
1972
- 1972-08-14 US US00280160A patent/US3818336A/en not_active Expired - Lifetime
-
1973
- 1973-08-07 FR FR7328785A patent/FR2196475B3/fr not_active Expired
- 1973-08-09 DE DE19732340370 patent/DE2340370A1/de active Pending
- 1973-08-13 CA CA178,645A patent/CA975425A/en not_active Expired
- 1973-08-14 JP JP48091222A patent/JPS49125065A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA975425A (en) | 1975-09-30 |
| DE2340370A1 (de) | 1974-02-28 |
| FR2196475A1 (ja) | 1974-03-15 |
| US3818336A (en) | 1974-06-18 |
| FR2196475B3 (ja) | 1976-07-16 |