ATA694477A - Uebertragungssystem fuer digitale signale, insbesondere pcm-signale - Google Patents
Uebertragungssystem fuer digitale signale, insbesondere pcm-signaleInfo
- Publication number
- ATA694477A ATA694477A AT694477A AT694477A ATA694477A AT A694477 A ATA694477 A AT A694477A AT 694477 A AT694477 A AT 694477A AT 694477 A AT694477 A AT 694477A AT A694477 A ATA694477 A AT A694477A
- Authority
- AT
- Austria
- Prior art keywords
- signals
- transmission system
- particular pcm
- digital signals
- digital
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Dc Digital Transmission (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2649161A DE2649161C3 (de) | 1976-10-28 | 1976-10-28 | Digitales Übertragungssystem mit einem Alphabet-Code-Wandler |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA694477A true ATA694477A (de) | 1979-07-15 |
AT355098B AT355098B (de) | 1980-02-11 |
Family
ID=5991783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT694477A AT355098B (de) | 1976-10-28 | 1977-09-29 | Uebertragungssystem fuer digitale signale, insbesondere pcm-signale |
Country Status (16)
Country | Link |
---|---|
AT (1) | AT355098B (de) |
AU (1) | AU506477B2 (de) |
BE (1) | BE860285A (de) |
BR (1) | BR7707157A (de) |
CH (1) | CH627556A5 (de) |
DE (1) | DE2649161C3 (de) |
DK (1) | DK154250C (de) |
ES (1) | ES463650A1 (de) |
FR (1) | FR2369748A1 (de) |
GB (1) | GB1543135A (de) |
IT (1) | IT1086933B (de) |
MX (1) | MX144035A (de) |
NL (1) | NL174318C (de) |
NO (1) | NO145289C (de) |
SE (1) | SE414441B (de) |
YU (1) | YU258177A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2902020C3 (de) * | 1979-01-19 | 1982-08-26 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren und Schaltungsanordnung zur Übertragung von Fehlerortungsbefehlen in digitalen Übertragungssystemen |
FR2557404B1 (fr) * | 1983-12-23 | 1986-10-17 | Wilbrod Jean Hubert | Procede de transmission d'informations a bas debit sur liaison numerique en service et installation de communication en comportant application |
GB2183971B (en) * | 1985-12-05 | 1989-10-04 | Stc Plc | Data transmission system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2060989A5 (de) * | 1969-12-24 | 1971-06-18 | Sits Soc It Telecom Siemens |
-
1976
- 1976-10-28 DE DE2649161A patent/DE2649161C3/de not_active Expired
-
1977
- 1977-09-29 AT AT694477A patent/AT355098B/de not_active IP Right Cessation
- 1977-10-11 GB GB42189/77A patent/GB1543135A/en not_active Expired
- 1977-10-13 CH CH1253477A patent/CH627556A5/de not_active IP Right Cessation
- 1977-10-17 MX MX170968A patent/MX144035A/es unknown
- 1977-10-19 FR FR7731503A patent/FR2369748A1/fr active Granted
- 1977-10-21 NO NO773619A patent/NO145289C/no unknown
- 1977-10-24 SE SE7711943A patent/SE414441B/xx not_active IP Right Cessation
- 1977-10-25 IT IT28948/77A patent/IT1086933B/it active
- 1977-10-26 BR BR7707157A patent/BR7707157A/pt unknown
- 1977-10-27 DK DK477677A patent/DK154250C/da not_active IP Right Cessation
- 1977-10-27 YU YU02581/77A patent/YU258177A/xx unknown
- 1977-10-27 AU AU30108/77A patent/AU506477B2/en not_active Expired
- 1977-10-28 BE BE182196A patent/BE860285A/xx not_active IP Right Cessation
- 1977-10-28 ES ES463650A patent/ES463650A1/es not_active Expired
- 1977-10-28 NL NLAANVRAGE7711914,A patent/NL174318C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2369748A1 (fr) | 1978-05-26 |
NO773619L (no) | 1978-05-02 |
YU258177A (en) | 1982-06-30 |
NO145289C (no) | 1982-02-17 |
AU3010877A (en) | 1979-05-03 |
DE2649161B2 (de) | 1979-01-04 |
MX144035A (es) | 1981-08-19 |
ES463650A1 (es) | 1979-01-01 |
AT355098B (de) | 1980-02-11 |
DE2649161C3 (de) | 1979-09-06 |
NL7711914A (nl) | 1978-05-03 |
GB1543135A (en) | 1979-03-28 |
SE7711943L (sv) | 1978-04-29 |
FR2369748B1 (de) | 1982-03-26 |
DK477677A (da) | 1978-04-29 |
DK154250C (da) | 1989-03-28 |
IT1086933B (it) | 1985-05-31 |
NO145289B (no) | 1981-11-09 |
DK154250B (da) | 1988-10-24 |
AU506477B2 (en) | 1980-01-03 |
SE414441B (sv) | 1980-07-28 |
NL174318C (nl) | 1984-05-16 |
NL174318B (nl) | 1983-12-16 |
DE2649161A1 (de) | 1978-05-03 |
BR7707157A (pt) | 1978-07-18 |
CH627556A5 (en) | 1982-01-15 |
BE860285A (fr) | 1978-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7803242A (nl) | Stelsel voor digitale transmissie. | |
IT7830181A0 (it) | Riga di nastro digitale. | |
NL7607300A (nl) | Automatisch radio-telefoniesysteem. | |
DK585677A (da) | Fremgangsmaade til digital informationsoverfoering over radio | |
NL7700165A (nl) | Gegevenstransmissiestelsel. | |
SE7707284L (sv) | Anordning for samtidig dubbelriktad dataoverforing via tvatradiga kretsar | |
SE7706505L (sv) | Fellokaliseringsanordning for digitala transmissionssystem | |
NL7712086A (nl) | Synchroon transmissiestelsel voor digitale data. | |
NL7701899A (nl) | Digitale correlatieontvanger. | |
NL188726C (nl) | Transmissiestelsel voor digitale signalen. | |
DK147534C (da) | System til informationsoverfoering over radio | |
NL7713960A (nl) | Vitaal digitaal communicatiesysteem. | |
NL7710503A (nl) | Digitaal transmissiestelsel. | |
NL7702621A (nl) | Informatie-transmissiestelsel. | |
SE426899B (sv) | Dataoverforingssystem | |
NL7505673A (nl) | Digitaal informatietransmissiestelsel. | |
NL7806336A (nl) | Digitale hartgangmaker. | |
NL176823C (nl) | Radiotelefoniestelsel. | |
NL7709270A (nl) | Transmissiestelsel. | |
NO802240L (no) | Sloeyfe-deling i digitale systemer. | |
NO800792L (no) | System for overfoering av digitale data. | |
BE851924A (fr) | Systeme haut-parleur | |
NL180555C (nl) | Digitaal transmissiestelsel. | |
NO772789L (no) | Digitalt radaranlegg. | |
ATA694477A (de) | Uebertragungssystem fuer digitale signale, insbesondere pcm-signale |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |