JPS539548B2 - - Google Patents
Info
- Publication number
- JPS539548B2 JPS539548B2 JP10336872A JP10336872A JPS539548B2 JP S539548 B2 JPS539548 B2 JP S539548B2 JP 10336872 A JP10336872 A JP 10336872A JP 10336872 A JP10336872 A JP 10336872A JP S539548 B2 JPS539548 B2 JP S539548B2
- 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
- Dc Digital Transmission (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10336872A JPS539548B2 (cs) | 1972-10-16 | 1972-10-16 | |
| US403862A US3877004A (en) | 1972-10-09 | 1973-10-05 | Alarm apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10336872A JPS539548B2 (cs) | 1972-10-16 | 1972-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4960864A JPS4960864A (cs) | 1974-06-13 |
| JPS539548B2 true JPS539548B2 (cs) | 1978-04-06 |
Family
ID=14352160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10336872A Expired JPS539548B2 (cs) | 1972-10-09 | 1972-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS539548B2 (cs) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3535658A (en) * | 1967-06-27 | 1970-10-20 | Webb James E | Frequency to analog converter |
-
1972
- 1972-10-16 JP JP10336872A patent/JPS539548B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4960864A (cs) | 1974-06-13 |