LU74847A1 - - Google Patents
Info
- Publication number
- LU74847A1 LU74847A1 LU74847A LU74847A LU74847A1 LU 74847 A1 LU74847 A1 LU 74847A1 LU 74847 A LU74847 A LU 74847A LU 74847 A LU74847 A LU 74847A LU 74847 A1 LU74847 A1 LU 74847A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752519322 DE2519322C2 (de) | 1975-04-30 | 1975-04-30 | Nachrichtenuebertragungsverfahren und doppelgegentaktmodulator, insbesondere zur durchfuehrung des verfahrens |
| DE19752526451 DE2526451C3 (de) | 1975-06-13 | Nachrichtenübertragungsverfahren und Doppelgegentaktmodulator zu dessen Durchführung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU74847A1 true LU74847A1 (xx) | 1977-02-08 |
Family
ID=25768830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU74847A LU74847A1 (xx) | 1975-04-30 | 1976-04-28 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS51134508A (xx) |
| BR (1) | BR7602664A (xx) |
| DK (1) | DK138976A (xx) |
| FR (1) | FR2310042A1 (xx) |
| GB (1) | GB1541273A (xx) |
| IE (1) | IE42558B1 (xx) |
| IL (1) | IL49366A (xx) |
| IT (1) | IT1060039B (xx) |
| LU (1) | LU74847A1 (xx) |
| NL (1) | NL7604667A (xx) |
| NO (1) | NO761248L (xx) |
| SE (1) | SE7602367L (xx) |
-
1976
- 1976-02-25 SE SE7602367A patent/SE7602367L/xx unknown
- 1976-03-23 GB GB11567/76A patent/GB1541273A/en not_active Expired
- 1976-03-29 DK DK138976A patent/DK138976A/da unknown
- 1976-04-07 IL IL49366A patent/IL49366A/xx unknown
- 1976-04-09 NO NO761248A patent/NO761248L/no unknown
- 1976-04-13 IE IE786/76A patent/IE42558B1/en unknown
- 1976-04-26 FR FR7612255A patent/FR2310042A1/fr not_active Withdrawn
- 1976-04-27 IT IT7622675A patent/IT1060039B/it active
- 1976-04-28 LU LU74847A patent/LU74847A1/xx unknown
- 1976-04-29 BR BR2664/76A patent/BR7602664A/pt unknown
- 1976-04-30 JP JP51049788A patent/JPS51134508A/ja active Pending
- 1976-04-30 NL NL7604667A patent/NL7604667A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK138976A (da) | 1976-10-31 |
| IT1060039B (it) | 1982-07-10 |
| IE42558L (en) | 1976-10-30 |
| IL49366A0 (en) | 1976-07-30 |
| IE42558B1 (en) | 1980-08-27 |
| SE7602367L (sv) | 1976-10-31 |
| IL49366A (en) | 1978-10-31 |
| AU1307876A (en) | 1977-10-20 |
| JPS51134508A (en) | 1976-11-22 |
| GB1541273A (en) | 1979-02-28 |
| BR7602664A (pt) | 1976-11-23 |
| NL7604667A (nl) | 1976-11-02 |
| FR2310042A1 (fr) | 1976-11-26 |
| NO761248L (xx) | 1976-11-02 |