JPS5744266B2 - - Google Patents
Info
- Publication number
- JPS5744266B2 JPS5744266B2 JP51067719A JP6771976A JPS5744266B2 JP S5744266 B2 JPS5744266 B2 JP S5744266B2 JP 51067719 A JP51067719 A JP 51067719A JP 6771976 A JP6771976 A JP 6771976A JP S5744266 B2 JPS5744266 B2 JP S5744266B2
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6771976A JPS52151505A (en) | 1976-06-11 | 1976-06-11 | Alarm sending system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6771976A JPS52151505A (en) | 1976-06-11 | 1976-06-11 | Alarm sending system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52151505A JPS52151505A (en) | 1977-12-16 |
JPS5744266B2 true JPS5744266B2 (da) | 1982-09-20 |
Family
ID=13353032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6771976A Granted JPS52151505A (en) | 1976-06-11 | 1976-06-11 | Alarm sending system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52151505A (da) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5167718A (en) * | 1974-12-06 | 1976-06-11 | Daicel Ltd | 22 merukaputo pirijin n okisaidoaenennoseizoho |
-
1976
- 1976-06-11 JP JP6771976A patent/JPS52151505A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5167718A (en) * | 1974-12-06 | 1976-06-11 | Daicel Ltd | 22 merukaputo pirijin n okisaidoaenennoseizoho |
Also Published As
Publication number | Publication date |
---|---|
JPS52151505A (en) | 1977-12-16 |