JPS5398710A - Folded test control system for circuit - Google Patents
Folded test control system for circuitInfo
- Publication number
- JPS5398710A JPS5398710A JP1242377A JP1242377A JPS5398710A JP S5398710 A JPS5398710 A JP S5398710A JP 1242377 A JP1242377 A JP 1242377A JP 1242377 A JP1242377 A JP 1242377A JP S5398710 A JPS5398710 A JP S5398710A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- control system
- test control
- folded test
- folded
- 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
- H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
- H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
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)
Abstract
PURPOSE:To make efficient the test of circuit system, by folding the demodulating data to the transmission side with the selection instructing signal from the terminal equipment at the circuit to be tested.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1242377A JPS5398710A (en) | 1977-02-09 | 1977-02-09 | Folded test control system for circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1242377A JPS5398710A (en) | 1977-02-09 | 1977-02-09 | Folded test control system for circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5398710A true JPS5398710A (en) | 1978-08-29 |
Family
ID=11804852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1242377A Pending JPS5398710A (en) | 1977-02-09 | 1977-02-09 | Folded test control system for circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5398710A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5579551A (en) * | 1978-12-12 | 1980-06-16 | Toshiba Corp | Communication controller |
JPS5787646A (en) * | 1980-11-20 | 1982-06-01 | Ricoh Co Ltd | Data transmission testing device |
JPS5820049A (en) * | 1981-07-29 | 1983-02-05 | Hitachi Cable Ltd | Data transmitting system |
-
1977
- 1977-02-09 JP JP1242377A patent/JPS5398710A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5579551A (en) * | 1978-12-12 | 1980-06-16 | Toshiba Corp | Communication controller |
JPS5787646A (en) * | 1980-11-20 | 1982-06-01 | Ricoh Co Ltd | Data transmission testing device |
JPS5820049A (en) * | 1981-07-29 | 1983-02-05 | Hitachi Cable Ltd | Data transmitting system |
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