JPH01139322U - - Google Patents
Info
- Publication number
- JPH01139322U JPH01139322U JP1988034725U JP3472588U JPH01139322U JP H01139322 U JPH01139322 U JP H01139322U JP 1988034725 U JP1988034725 U JP 1988034725U JP 3472588 U JP3472588 U JP 3472588U JP H01139322 U JPH01139322 U JP H01139322U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- oxidation prevention
- time
- prevention circuit
- powered
- 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
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Keying Circuit Devices (AREA)
- Contacts (AREA)
- Transceivers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988034725U JPH01139322U (enExample) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988034725U JPH01139322U (enExample) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139322U true JPH01139322U (enExample) | 1989-09-22 |
Family
ID=31261401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988034725U Pending JPH01139322U (enExample) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139322U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013525227A (ja) * | 2010-04-23 | 2013-06-20 | オーチス エレベータ カンパニー | 安全回路 |
-
1988
- 1988-03-15 JP JP1988034725U patent/JPH01139322U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013525227A (ja) * | 2010-04-23 | 2013-06-20 | オーチス エレベータ カンパニー | 安全回路 |