ES385179A1 - Single channel duplex space linked pulse communications system - Google Patents
Single channel duplex space linked pulse communications systemInfo
- Publication number
- ES385179A1 ES385179A1 ES385179A ES385179A ES385179A1 ES 385179 A1 ES385179 A1 ES 385179A1 ES 385179 A ES385179 A ES 385179A ES 385179 A ES385179 A ES 385179A ES 385179 A1 ES385179 A1 ES 385179A1
- Authority
- ES
- Spain
- Prior art keywords
- station
- stations
- receiver
- pulses
- communications system
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1676—Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transceivers (AREA)
- Bidirectional Digital Transmission (AREA)
Abstract
Improvements in common channel duplex impulse communication systems, of the type that have at least one pair of stations, characterized in that each of said stations includes a receiver and a transmitter, said receiver operating continuously to receive its transmissions, as well as the transmissions of the other station of said pair; modulating means providing a pulse output in which the interval between them varies according to the information to be transmitted from the station; synchronizing means that exert cyclical control on said modulating means of the station in response to the pulses received from the transmitter of the other of said stations, to adjust the timing of pulses generated in the station for a substantial coincidence with said received pulses; and demodulating means for each receiver that provide an output information signal that is a composite of the input information signals of all stations in the system. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87386969A | 1969-11-04 | 1969-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES385179A1 true ES385179A1 (en) | 1973-04-01 |
Family
ID=25362494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES385179A Expired ES385179A1 (en) | 1969-11-04 | 1970-11-04 | Single channel duplex space linked pulse communications system |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA961551A (en) |
DE (1) | DE2052044A1 (en) |
ES (1) | ES385179A1 (en) |
FR (1) | FR2068373A5 (en) |
GB (1) | GB1291743A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1508750A (en) * | 1975-05-28 | 1978-04-26 | Tani Denki Kogyo Kk | Transmit-receive circuit changing switch system |
US7599679B2 (en) | 2006-02-10 | 2009-10-06 | 3M Innovative Properties Company | Remotely configurable wireless intercom system for an establishment |
-
1970
- 1970-03-24 CA CA078,278A patent/CA961551A/en not_active Expired
- 1970-10-16 GB GB4929270A patent/GB1291743A/en not_active Expired
- 1970-10-23 DE DE19702052044 patent/DE2052044A1/en active Pending
- 1970-11-02 FR FR7039406A patent/FR2068373A5/fr not_active Expired
- 1970-11-04 ES ES385179A patent/ES385179A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2068373A5 (en) | 1971-08-20 |
CA961551A (en) | 1975-01-21 |
DE2052044A1 (en) | 1971-05-19 |
GB1291743A (en) | 1972-10-04 |
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