JPS5244672A - Device for detecting jamming of pointer of moving coil type direct cur rent ammeter - Google Patents
Device for detecting jamming of pointer of moving coil type direct cur rent ammeterInfo
- Publication number
- JPS5244672A JPS5244672A JP12098575A JP12098575A JPS5244672A JP S5244672 A JPS5244672 A JP S5244672A JP 12098575 A JP12098575 A JP 12098575A JP 12098575 A JP12098575 A JP 12098575A JP S5244672 A JPS5244672 A JP S5244672A
- Authority
- JP
- Japan
- Prior art keywords
- pointer
- ammeter
- moving coil
- coil type
- type direct
- Prior art date
- 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.)
- Granted
Links
Abstract
PURPOSE: To pick up minute counter electromotive force produced by jamming of a pointer, thereby electrically detecting the jamming of the pointer and making the accurate and quick assessment of the goodness or badness of ammeters.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12098575A JPS5244672A (en) | 1975-10-06 | 1975-10-06 | Device for detecting jamming of pointer of moving coil type direct cur rent ammeter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12098575A JPS5244672A (en) | 1975-10-06 | 1975-10-06 | Device for detecting jamming of pointer of moving coil type direct cur rent ammeter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5244672A true JPS5244672A (en) | 1977-04-07 |
JPS565355B2 JPS565355B2 (en) | 1981-02-04 |
Family
ID=14799915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12098575A Granted JPS5244672A (en) | 1975-10-06 | 1975-10-06 | Device for detecting jamming of pointer of moving coil type direct cur rent ammeter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5244672A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5715673A (en) * | 1980-06-23 | 1982-01-27 | Jiyouichi Maeda | Hand-operated grinder stone and its manufacturing process |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62136050U (en) * | 1986-02-20 | 1987-08-27 | ||
JPH0524107Y2 (en) * | 1986-06-23 | 1993-06-18 | ||
JPH0526687Y2 (en) * | 1987-12-28 | 1993-07-06 |
-
1975
- 1975-10-06 JP JP12098575A patent/JPS5244672A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5715673A (en) * | 1980-06-23 | 1982-01-27 | Jiyouichi Maeda | Hand-operated grinder stone and its manufacturing process |
Also Published As
Publication number | Publication date |
---|---|
JPS565355B2 (en) | 1981-02-04 |
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