FI882220A - Förfarande för konvertering av signalnivåer och anordning för genomförande av förfarandet - Google Patents
Förfarande för konvertering av signalnivåer och anordning för genomförande av förfarandet Download PDFInfo
- Publication number
- FI882220A FI882220A FI882220A FI882220A FI882220A FI 882220 A FI882220 A FI 882220A FI 882220 A FI882220 A FI 882220A FI 882220 A FI882220 A FI 882220A FI 882220 A FI882220 A FI 882220A
- Authority
- FI
- Finland
- Prior art keywords
- levels
- code
- signal
- level
- connection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
- H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
- H04L25/4925—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes using balanced bipolar ternary codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Dc Digital Transmission (AREA)
- Communication Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Details Of Television Scanning (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO871959 | 1987-05-12 | ||
NO871959A NO163210C (no) | 1987-05-12 | 1987-05-12 | Fremgangsmaate for konvertering av signalnivaaer, samt anordning for utfoerelse av fremgangsmaaten. |
NO875147 | 1987-12-09 | ||
NO875147A NO875147L (no) | 1987-05-12 | 1987-12-09 | Fremgangsmaate for konvertering av signalnivaaer, samt anordning for utfoerelse av fremgangsmaaten. |
Publications (4)
Publication Number | Publication Date |
---|---|
FI882220A0 FI882220A0 (sv) | 1988-05-11 |
FI882220A true FI882220A (sv) | 1988-11-13 |
FI92363B FI92363B (sv) | 1994-07-15 |
FI92363C FI92363C (sv) | 1994-10-25 |
Family
ID=26648026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI882220A FI92363C (sv) | 1987-05-12 | 1988-05-11 | Förfarande för konvertering av signalnivåer och anordning för genomförande av förfarandet |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0291246B1 (sv) |
AT (1) | ATE109602T1 (sv) |
DE (1) | DE3850908T2 (sv) |
DK (1) | DK171034B1 (sv) |
ES (1) | ES2060651T3 (sv) |
FI (1) | FI92363C (sv) |
NO (1) | NO875147L (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2668320A1 (fr) * | 1990-09-07 | 1992-04-24 | Alcatel Business Systems | Decodeur pour un signal binaire code selon un code bipolaire a inversion de marque. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO140648C (no) * | 1977-10-24 | 1983-03-29 | Elektrisk Bureau As | Direktiv kobler. |
US4326169A (en) * | 1980-03-07 | 1982-04-20 | Bell Telephone Laboratories, Incorporated | Adaptive decision level circuit |
CA1241120A (en) * | 1985-10-01 | 1988-08-23 | Sami A. Aly | Alternate mark inversion (ami) receiver |
-
1987
- 1987-12-09 NO NO875147A patent/NO875147L/no unknown
-
1988
- 1988-05-06 ES ES88304125T patent/ES2060651T3/es not_active Expired - Lifetime
- 1988-05-06 AT AT88304125T patent/ATE109602T1/de not_active IP Right Cessation
- 1988-05-06 DE DE3850908T patent/DE3850908T2/de not_active Expired - Fee Related
- 1988-05-06 EP EP88304125A patent/EP0291246B1/en not_active Expired - Lifetime
- 1988-05-11 DK DK260988A patent/DK171034B1/da not_active IP Right Cessation
- 1988-05-11 FI FI882220A patent/FI92363C/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3850908T2 (de) | 1995-03-23 |
EP0291246B1 (en) | 1994-08-03 |
DE3850908D1 (de) | 1994-09-08 |
EP0291246A3 (en) | 1990-05-23 |
ES2060651T3 (es) | 1994-12-01 |
FI882220A0 (sv) | 1988-05-11 |
DK260988A (da) | 1988-11-13 |
NO875147L (no) | 1988-11-14 |
DK260988D0 (da) | 1988-05-11 |
NO875147D0 (no) | 1987-12-09 |
EP0291246A2 (en) | 1988-11-17 |
DK171034B1 (da) | 1996-04-22 |
ATE109602T1 (de) | 1994-08-15 |
FI92363B (sv) | 1994-07-15 |
FI92363C (sv) | 1994-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |
Owner name: ERICSSON TELECOM AS |