JPS31694B1 - - Google Patents
Info
- Publication number
- JPS31694B1 JPS31694B1 JP1863452A JP1863452A JPS31694B1 JP S31694 B1 JPS31694 B1 JP S31694B1 JP 1863452 A JP1863452 A JP 1863452A JP 1863452 A JP1863452 A JP 1863452A JP S31694 B1 JPS31694 B1 JP S31694B1
- 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
- G01R7/00—Instruments capable of converting two or more currents or voltages into a single mechanical displacement
- G01R7/12—Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming product
- G01R7/14—Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming product moving-iron type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA554017T | |||
| US617446A US2875408A (en) | 1956-10-22 | 1956-10-22 | Volt-ampere measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS31694B1 true JPS31694B1 (ja) | 1956-02-03 |
Family
ID=75267409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1863452A Pending JPS31694B1 (ja) | 1956-10-22 | 1952-11-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2875408A (ja) |
| JP (1) | JPS31694B1 (ja) |
| CA (1) | CA554017A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1191683A (en) * | 1982-03-03 | 1983-09-08 | Paul Raymond Goodwin | Electrically heatable differential thermal expansion devices |
| EP0262264A1 (en) * | 1986-08-29 | 1988-04-06 | Nippon Seiki Co. Ltd. | Indicating instrument |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US729422A (en) * | 1902-03-31 | 1903-05-26 | Gen Electric | Volt-ampere meter. |
| US1161395A (en) * | 1914-06-19 | 1915-11-23 | Paul M Lincoln | Volt-ampere meter. |
| US2314244A (en) * | 1941-04-30 | 1943-03-16 | Gen Electric | Volt-ampere demand recorder |
-
0
- CA CA554017A patent/CA554017A/en not_active Expired
-
1952
- 1952-11-25 JP JP1863452A patent/JPS31694B1/ja active Pending
-
1956
- 1956-10-22 US US617446A patent/US2875408A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA554017A (en) | 1958-03-04 |
| US2875408A (en) | 1959-02-24 |