JPS553891B2 - - Google Patents
Info
- Publication number
- JPS553891B2 JPS553891B2 JP6509775A JP6509775A JPS553891B2 JP S553891 B2 JPS553891 B2 JP S553891B2 JP 6509775 A JP6509775 A JP 6509775A JP 6509775 A JP6509775 A JP 6509775A JP S553891 B2 JPS553891 B2 JP S553891B2
- 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.)
- Expired
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50065097A JPS51140152A (en) | 1975-05-29 | 1975-05-29 | Input signal safeguard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50065097A JPS51140152A (en) | 1975-05-29 | 1975-05-29 | Input signal safeguard |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51140152A JPS51140152A (en) | 1976-12-02 |
JPS553891B2 true JPS553891B2 (en) | 1980-01-28 |
Family
ID=13277062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50065097A Granted JPS51140152A (en) | 1975-05-29 | 1975-05-29 | Input signal safeguard |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51140152A (en) |
-
1975
- 1975-05-29 JP JP50065097A patent/JPS51140152A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS51140152A (en) | 1976-12-02 |