JPH0333315U - - Google Patents
Info
- Publication number
- JPH0333315U JPH0333315U JP9402889U JP9402889U JPH0333315U JP H0333315 U JPH0333315 U JP H0333315U JP 9402889 U JP9402889 U JP 9402889U JP 9402889 U JP9402889 U JP 9402889U JP H0333315 U JPH0333315 U JP H0333315U
- Authority
- JP
- Japan
- Prior art keywords
- change
- time
- amount
- switch
- reference value
- 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
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
Landscapes
- Alarm Systems (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9402889U JPH0747691Y2 (ja) | 1989-08-10 | 1989-08-10 | 変化時間演算装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9402889U JPH0747691Y2 (ja) | 1989-08-10 | 1989-08-10 | 変化時間演算装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0333315U true JPH0333315U (cs) | 1991-04-02 |
| JPH0747691Y2 JPH0747691Y2 (ja) | 1995-11-01 |
Family
ID=31643369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9402889U Expired - Lifetime JPH0747691Y2 (ja) | 1989-08-10 | 1989-08-10 | 変化時間演算装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747691Y2 (cs) |
-
1989
- 1989-08-10 JP JP9402889U patent/JPH0747691Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747691Y2 (ja) | 1995-11-01 |