GB957249A - Time division junction circuit for a transmission line - Google Patents
Time division junction circuit for a transmission lineInfo
- Publication number
- GB957249A GB957249A GB2288662A GB2288662A GB957249A GB 957249 A GB957249 A GB 957249A GB 2288662 A GB2288662 A GB 2288662A GB 2288662 A GB2288662 A GB 2288662A GB 957249 A GB957249 A GB 957249A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmission line
- time division
- junction circuit
- way
- bridges
- 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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
957,249. Two-way transmission. NORTHERN ELECTRIC CO. Ltd. June 14, 1962, No. 22886/62. Heading H4R. In a system having go and return channels 1, 2, Fig. 1, the condition of each channel is controlled by a rectifier bridge 11, 12 which receives square-wave pulses from a high-frequency oscillator 20<SP>1</SP>, the two bridges being oppositely-biased by way of potentiometers 23, 24 and 25, 26 so as to be effectively operative in turn. In Fig. 2, two such pairs of rectifier bridges are employed, disposed on either side of amplifiers 49, 50. In these embodiments, the rectifier bridges shunt the respective one-way channels, but in other embodiments, Figs. 3, 4 (not shown), they are in series with one wire of each channel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2288662A GB957249A (en) | 1962-06-14 | 1962-06-14 | Time division junction circuit for a transmission line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2288662A GB957249A (en) | 1962-06-14 | 1962-06-14 | Time division junction circuit for a transmission line |
Publications (1)
Publication Number | Publication Date |
---|---|
GB957249A true GB957249A (en) | 1964-05-06 |
Family
ID=10186638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2288662A Expired GB957249A (en) | 1962-06-14 | 1962-06-14 | Time division junction circuit for a transmission line |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB957249A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2176079A (en) * | 1985-05-23 | 1986-12-10 | David James Reginald Martin | Direction-adaptive repeaters for guided radio systems |
-
1962
- 1962-06-14 GB GB2288662A patent/GB957249A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2176079A (en) * | 1985-05-23 | 1986-12-10 | David James Reginald Martin | Direction-adaptive repeaters for guided radio systems |
GB2176079B (en) * | 1985-05-23 | 1989-03-08 | David James Reginald Martin | Direction-adaptive repeater for guided radio systems |
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