ATE26782T1 - Elektronischer leitungsverstaerker mit impedanzanpassung. - Google Patents
Elektronischer leitungsverstaerker mit impedanzanpassung.Info
- Publication number
- ATE26782T1 ATE26782T1 AT83850016T AT83850016T ATE26782T1 AT E26782 T1 ATE26782 T1 AT E26782T1 AT 83850016 T AT83850016 T AT 83850016T AT 83850016 T AT83850016 T AT 83850016T AT E26782 T1 ATE26782 T1 AT E26782T1
- Authority
- AT
- Austria
- Prior art keywords
- line
- wire side
- line amplifier
- repeater
- impedance adjustment
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/005—Feeding arrangements without the use of line transformers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/587—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using opto-couplers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Interface Circuits In Exchanges (AREA)
- Amplifiers (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8200741A SE430198B (sv) | 1982-02-09 | 1982-02-09 | Elektroniskt impedansanpassat linjeoverdrag |
EP83850016A EP0086182B1 (de) | 1982-02-09 | 1983-01-26 | Elektronischer Leitungsverstärker mit Impedanzanpassung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE26782T1 true ATE26782T1 (de) | 1987-05-15 |
Family
ID=20345950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83850016T ATE26782T1 (de) | 1982-02-09 | 1983-01-26 | Elektronischer leitungsverstaerker mit impedanzanpassung. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0086182B1 (de) |
AT (1) | ATE26782T1 (de) |
CA (1) | CA1195446A (de) |
DE (1) | DE3371151D1 (de) |
SE (1) | SE430198B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2898165B2 (ja) * | 1993-04-16 | 1999-05-31 | シャープ株式会社 | ハイブリッド回路 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181824A (en) * | 1978-10-10 | 1980-01-01 | Bell Telephone Laboratories, Incorporated | Balancing impedance circuit |
FR2462070A1 (fr) * | 1979-07-17 | 1981-02-06 | Cit Alcatel | Dispositif d'alimentation d'un poste d'abonne |
-
1982
- 1982-02-09 SE SE8200741A patent/SE430198B/sv not_active IP Right Cessation
-
1983
- 1983-01-26 EP EP83850016A patent/EP0086182B1/de not_active Expired
- 1983-01-26 AT AT83850016T patent/ATE26782T1/de active
- 1983-01-26 DE DE8383850016T patent/DE3371151D1/de not_active Expired
- 1983-02-09 CA CA000421186A patent/CA1195446A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3371151D1 (en) | 1987-05-27 |
CA1195446A (en) | 1985-10-15 |
EP0086182A2 (de) | 1983-08-17 |
EP0086182A3 (en) | 1984-08-15 |
SE430198B (sv) | 1983-10-24 |
EP0086182B1 (de) | 1987-04-22 |
SE8200741L (sv) | 1983-08-10 |
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