JPS5722498B2 - - Google Patents
Info
- Publication number
- JPS5722498B2 JPS5722498B2 JP10730078A JP10730078A JPS5722498B2 JP S5722498 B2 JPS5722498 B2 JP S5722498B2 JP 10730078 A JP10730078 A JP 10730078A JP 10730078 A JP10730078 A JP 10730078A JP S5722498 B2 JPS5722498 B2 JP S5722498B2
- 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
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/53—Generation of additional signals, e.g. additional pulses
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10730078A JPS5534559A (en) | 1978-08-31 | 1978-08-31 | Inter-office information transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10730078A JPS5534559A (en) | 1978-08-31 | 1978-08-31 | Inter-office information transmission device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5534559A JPS5534559A (en) | 1980-03-11 |
JPS5722498B2 true JPS5722498B2 (es) | 1982-05-13 |
Family
ID=14455591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10730078A Granted JPS5534559A (en) | 1978-08-31 | 1978-08-31 | Inter-office information transmission device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5534559A (es) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4957703A (es) * | 1972-10-03 | 1974-06-05 |
-
1978
- 1978-08-31 JP JP10730078A patent/JPS5534559A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4957703A (es) * | 1972-10-03 | 1974-06-05 |
Also Published As
Publication number | Publication date |
---|---|
JPS5534559A (en) | 1980-03-11 |