JPS3618946B1 - - Google Patents
Info
- Publication number
- JPS3618946B1 JPS3618946B1 JP413958A JP413958A JPS3618946B1 JP S3618946 B1 JPS3618946 B1 JP S3618946B1 JP 413958 A JP413958 A JP 413958A JP 413958 A JP413958 A JP 413958A JP S3618946 B1 JPS3618946 B1 JP S3618946B1
- 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
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/36—Induction meters, e.g. Ferraris meters
- G01R11/40—Induction meters, e.g. Ferraris meters for polyphase operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US640915A US2909728A (en) | 1957-02-18 | 1957-02-18 | Multielement induction instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS3618946B1 true JPS3618946B1 (ja) | 1961-10-10 |
Family
ID=24570193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP413958A Pending JPS3618946B1 (ja) | 1957-02-18 | 1958-02-18 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2909728A (ja) |
JP (1) | JPS3618946B1 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE594892C (de) * | 1927-08-05 | 1934-03-23 | Siemens Schuckertwerke Akt Ges | Drehstromzaehler |
DE613805C (de) * | 1932-01-24 | 1935-05-25 | Siemens Schuckertwerke Akt Ges | Drehstromzaehler |
US2110417A (en) * | 1937-02-08 | 1938-03-08 | Duncan Electric Mfg Co | Electric meter |
US2129010A (en) * | 1937-04-12 | 1938-09-06 | Sangamo Electric Co | Polyphase watt-hour meter construction |
GB587339A (en) * | 1945-01-05 | 1947-04-22 | British Electric Meters Ltd | Improvements in electricity meters |
US2713148A (en) * | 1950-10-06 | 1955-07-12 | Cfcmug | Device for improving the error curves of induction type meters with several driving elements |
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1957
- 1957-02-18 US US640915A patent/US2909728A/en not_active Expired - Lifetime
-
1958
- 1958-02-18 JP JP413958A patent/JPS3618946B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US2909728A (en) | 1959-10-20 |