AU7487996A - Bi-directional amplifiers and signal channels for frequency division duplex communications - Google Patents
Bi-directional amplifiers and signal channels for frequency division duplex communicationsInfo
- Publication number
- AU7487996A AU7487996A AU74879/96A AU7487996A AU7487996A AU 7487996 A AU7487996 A AU 7487996A AU 74879/96 A AU74879/96 A AU 74879/96A AU 7487996 A AU7487996 A AU 7487996A AU 7487996 A AU7487996 A AU 7487996A
- Authority
- AU
- Australia
- Prior art keywords
- frequency division
- division duplex
- signal channels
- duplex communications
- directional amplifiers
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
- H04B3/38—Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US668195P | 1995-11-14 | 1995-11-14 | |
US006681 | 1995-11-14 | ||
PCT/CA1996/000744 WO1997018642A1 (en) | 1995-11-14 | 1996-11-13 | Bi-directional amplifiers and signal channels for frequency division duplex communications |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7487996A true AU7487996A (en) | 1997-06-05 |
Family
ID=21722073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU74879/96A Abandoned AU7487996A (en) | 1995-11-14 | 1996-11-13 | Bi-directional amplifiers and signal channels for frequency division duplex communications |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU7487996A (en) |
WO (1) | WO1997018642A1 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1615967A (en) * | 1924-11-19 | 1927-02-01 | Western Electric Co | Transmission system |
DE722561C (en) * | 1938-07-10 | 1942-07-13 | Siemens Ag | Amplifier for overhead lines running between remote offices |
US3932712A (en) * | 1972-06-14 | 1976-01-13 | Stromberg-Carlson Corporation | Telephone transmission system |
JPS51144513A (en) * | 1975-06-06 | 1976-12-11 | Kokusai Denshin Denwa Co Ltd <Kdd> | Bidirection relay |
JPS59231934A (en) * | 1983-06-15 | 1984-12-26 | Matsushita Electric Works Ltd | Two-way communication system |
JPS6173436A (en) * | 1984-09-19 | 1986-04-15 | Nec Corp | Bidirectional repeating amplifier |
-
1996
- 1996-11-13 WO PCT/CA1996/000744 patent/WO1997018642A1/en active Application Filing
- 1996-11-13 AU AU74879/96A patent/AU7487996A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1997018642A1 (en) | 1997-05-22 |
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