JPS56134871A - Data communication system - Google Patents
Data communication systemInfo
- Publication number
- JPS56134871A JPS56134871A JP3721880A JP3721880A JPS56134871A JP S56134871 A JPS56134871 A JP S56134871A JP 3721880 A JP3721880 A JP 3721880A JP 3721880 A JP3721880 A JP 3721880A JP S56134871 A JPS56134871 A JP S56134871A
- Authority
- JP
- Japan
- Prior art keywords
- carrier
- signals
- fault
- modem
- sent
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3721880A JPS56134871A (en) | 1980-03-24 | 1980-03-24 | Data communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3721880A JPS56134871A (en) | 1980-03-24 | 1980-03-24 | Data communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56134871A true JPS56134871A (en) | 1981-10-21 |
Family
ID=12491446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3721880A Pending JPS56134871A (en) | 1980-03-24 | 1980-03-24 | Data communication system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56134871A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0083725A2 (en) * | 1981-11-27 | 1983-07-20 | KEARNEY & TRECKER CORPORATION | Voice actuated machine control |
-
1980
- 1980-03-24 JP JP3721880A patent/JPS56134871A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0083725A2 (en) * | 1981-11-27 | 1983-07-20 | KEARNEY & TRECKER CORPORATION | Voice actuated machine control |
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