CA961551A - Single channel duplex space linked pulse communications system - Google Patents
Single channel duplex space linked pulse communications systemInfo
- Publication number
- CA961551A CA961551A CA078,278A CA78278A CA961551A CA 961551 A CA961551 A CA 961551A CA 78278 A CA78278 A CA 78278A CA 961551 A CA961551 A CA 961551A
- Authority
- CA
- Canada
- Prior art keywords
- communications system
- single channel
- space linked
- channel duplex
- pulse communications
- 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA161,360A CA948708A (en) | 1969-11-04 | 1973-01-16 | Single channel duplex space linked pulse communications system |
CA201,936A CA971230A (en) | 1969-11-04 | 1974-06-07 | Single channel duplex space linked pulse communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87386969A | 1969-11-04 | 1969-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA961551A true CA961551A (en) | 1975-01-21 |
Family
ID=25362494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA078,278A Expired CA961551A (en) | 1969-11-04 | 1970-03-24 | 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 |
DE2052044A1 (en) | 1971-05-19 |
GB1291743A (en) | 1972-10-04 |
ES385179A1 (en) | 1973-04-01 |
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