JPS4871895A - - Google Patents
Info
- Publication number
- JPS4871895A JPS4871895A JP11172A JP11172A JPS4871895A JP S4871895 A JPS4871895 A JP S4871895A JP 11172 A JP11172 A JP 11172A JP 11172 A JP11172 A JP 11172A JP S4871895 A JPS4871895 A JP S4871895A
- Authority
- JP
- Japan
- 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
Landscapes
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11172A JPS5244200B2 (zh) | 1971-12-28 | 1971-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11172A JPS5244200B2 (zh) | 1971-12-28 | 1971-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4871895A true JPS4871895A (zh) | 1973-09-28 |
| JPS5244200B2 JPS5244200B2 (zh) | 1977-11-05 |
Family
ID=11464946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11172A Expired JPS5244200B2 (zh) | 1971-12-28 | 1971-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5244200B2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5194746A (zh) * | 1975-02-19 | 1976-08-19 |
-
1971
- 1971-12-28 JP JP11172A patent/JPS5244200B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5194746A (zh) * | 1975-02-19 | 1976-08-19 | ||
| JPS5649021B2 (zh) * | 1975-02-19 | 1981-11-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5244200B2 (zh) | 1977-11-05 |