JPH0457332U - - Google Patents
Info
- Publication number
- JPH0457332U JPH0457332U JP9904990U JP9904990U JPH0457332U JP H0457332 U JPH0457332 U JP H0457332U JP 9904990 U JP9904990 U JP 9904990U JP 9904990 U JP9904990 U JP 9904990U JP H0457332 U JPH0457332 U JP H0457332U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- counter
- electric screwdriver
- comparator
- current detection
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000001934 delay Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9904990U JPH0457332U (enExample) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9904990U JPH0457332U (enExample) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457332U true JPH0457332U (enExample) | 1992-05-18 |
Family
ID=31840693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9904990U Pending JPH0457332U (enExample) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457332U (enExample) |
-
1990
- 1990-09-25 JP JP9904990U patent/JPH0457332U/ja active Pending