JPS59119954A - 電話回路切替装置 - Google Patents
電話回路切替装置Info
- Publication number
- JPS59119954A JPS59119954A JP23326382A JP23326382A JPS59119954A JP S59119954 A JPS59119954 A JP S59119954A JP 23326382 A JP23326382 A JP 23326382A JP 23326382 A JP23326382 A JP 23326382A JP S59119954 A JPS59119954 A JP S59119954A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- telephone
- terminal
- switch
- contact
- Prior art date
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23326382A JPS59119954A (ja) | 1982-12-25 | 1982-12-25 | 電話回路切替装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23326382A JPS59119954A (ja) | 1982-12-25 | 1982-12-25 | 電話回路切替装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59119954A true JPS59119954A (ja) | 1984-07-11 |
JPS6322752B2 JPS6322752B2 (el) | 1988-05-13 |
Family
ID=16952336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23326382A Granted JPS59119954A (ja) | 1982-12-25 | 1982-12-25 | 電話回路切替装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59119954A (el) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02124674A (ja) * | 1988-11-02 | 1990-05-11 | Ricoh Co Ltd | 通信装置 |
US5764738A (en) * | 1987-10-23 | 1998-06-09 | At&T Corp | Document distribution system |
-
1982
- 1982-12-25 JP JP23326382A patent/JPS59119954A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5764738A (en) * | 1987-10-23 | 1998-06-09 | At&T Corp | Document distribution system |
JPH02124674A (ja) * | 1988-11-02 | 1990-05-11 | Ricoh Co Ltd | 通信装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6322752B2 (el) | 1988-05-13 |
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