JPS51111003A - A.c. line concentrator - Google Patents
A.c. line concentratorInfo
- Publication number
- JPS51111003A JPS51111003A JP50035614A JP3561475A JPS51111003A JP S51111003 A JPS51111003 A JP S51111003A JP 50035614 A JP50035614 A JP 50035614A JP 3561475 A JP3561475 A JP 3561475A JP S51111003 A JPS51111003 A JP S51111003A
- Authority
- JP
- Japan
- Prior art keywords
- line concentrator
- line
- carrier wave
- wave signal
- concentrator
- 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
- H04L12/00—Data switching networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
PURPOSE:To provide a device wherein a carrier wave signal received by a line concentrator is fed to a cross point circuit as an AC signal without demodulation, and the incoming line and outgoing line are connected by a carrier wave signal for concentration.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50035614A JPS51111003A (en) | 1975-03-26 | 1975-03-26 | A.c. line concentrator |
US05/764,570 US4112260A (en) | 1975-03-26 | 1977-02-01 | AC type line concentrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50035614A JPS51111003A (en) | 1975-03-26 | 1975-03-26 | A.c. line concentrator |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55127217A Division JPS5816821B2 (en) | 1980-09-16 | 1980-09-16 | AC line concentrator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51111003A true JPS51111003A (en) | 1976-10-01 |
Family
ID=12446711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50035614A Pending JPS51111003A (en) | 1975-03-26 | 1975-03-26 | A.c. line concentrator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51111003A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5795744A (en) * | 1980-12-05 | 1982-06-14 | Nec Corp | Automatic line switching device for data communication device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4948244A (en) * | 1972-09-14 | 1974-05-10 |
-
1975
- 1975-03-26 JP JP50035614A patent/JPS51111003A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4948244A (en) * | 1972-09-14 | 1974-05-10 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5795744A (en) * | 1980-12-05 | 1982-06-14 | Nec Corp | Automatic line switching device for data communication device |
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