JPH0187559U - - Google Patents
Info
- Publication number
- JPH0187559U JPH0187559U JP18510287U JP18510287U JPH0187559U JP H0187559 U JPH0187559 U JP H0187559U JP 18510287 U JP18510287 U JP 18510287U JP 18510287 U JP18510287 U JP 18510287U JP H0187559 U JPH0187559 U JP H0187559U
- Authority
- JP
- Japan
- Prior art keywords
- conductor layers
- protection circuit
- semiconductor substrate
- utility
- predetermined interval
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18510287U JPH0187559U (en]) | 1987-12-03 | 1987-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18510287U JPH0187559U (en]) | 1987-12-03 | 1987-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0187559U true JPH0187559U (en]) | 1989-06-09 |
Family
ID=31476430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18510287U Pending JPH0187559U (en]) | 1987-12-03 | 1987-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0187559U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861656A (ja) * | 1981-10-09 | 1983-04-12 | Nec Corp | 入力保護装置 |
| JPS6281050A (ja) * | 1985-10-04 | 1987-04-14 | Nec Corp | 静電保護回路 |
-
1987
- 1987-12-03 JP JP18510287U patent/JPH0187559U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861656A (ja) * | 1981-10-09 | 1983-04-12 | Nec Corp | 入力保護装置 |
| JPS6281050A (ja) * | 1985-10-04 | 1987-04-14 | Nec Corp | 静電保護回路 |