BR7707157A - Sistema de transmissao para sinais digitais - Google Patents

Sistema de transmissao para sinais digitais

Info

Publication number: BR7707157A
Authority: BR; Brazil
Prior art keywords: transmission system; digital signs; signs; digital; transmission
Prior art date: 1976-10-28

Application number

BR7707157A

Other languages

English (en)

Inventor

R Pospischil

Original Assignee

Siemens Ag

Priority date (The priority date 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 date listed.)

1976-10-28

Filing date

1977-10-26

Publication date

1978-07-18

1977-10-26 Application filed by Siemens Ag filed Critical Siemens Ag

1978-07-18 Publication of BR7707157A publication Critical patent/BR7707157A/pt

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)
Electromagnetism (AREA)
Spectroscopy & Molecular Physics (AREA)
Dc Digital Transmission (AREA)
Small-Scale Networks (AREA)
Emergency Protection Circuit Devices (AREA)
Optical Communication System (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

BR7707157A 1976-10-28 1977-10-26 Sistema de transmissao para sinais digitais BR7707157A (pt)

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 (1)

Publication Number	Publication Date
BR7707157A true BR7707157A (pt)	1978-07-18

Family

ID=5991783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7707157A BR7707157A (pt)	1976-10-28	1977-10-26	Sistema de transmissao para sinais digitais

Country Status (16)

Country	Link
AT (1)	AT355098B (pt)
AU (1)	AU506477B2 (pt)
BE (1)	BE860285A (pt)
BR (1)	BR7707157A (pt)
CH (1)	CH627556A5 (pt)
DE (1)	DE2649161C3 (pt)
DK (1)	DK154250C (pt)
ES (1)	ES463650A1 (pt)
FR (1)	FR2369748A1 (pt)
GB (1)	GB1543135A (pt)
IT (1)	IT1086933B (pt)
MX (1)	MX144035A (pt)
NL (1)	NL174318C (pt)
NO (1)	NO145289C (pt)
SE (1)	SE414441B (pt)
YU (1)	YU258177A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2060989A5 (pt) *	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 YU YU02581/77A patent/YU258177A/xx unknown
- 1977-10-27 AU AU30108/77A patent/AU506477B2/en not_active Expired
- 1977-10-27 DK DK477677A patent/DK154250C/da not_active IP Right Cessation
- 1977-10-28 NL NLAANVRAGE7711914,A patent/NL174318C/xx not_active IP Right Cessation
- 1977-10-28 ES ES463650A patent/ES463650A1/es not_active Expired
- 1977-10-28 BE BE182196A patent/BE860285A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT355098B (de)	1980-02-11
ATA694477A (de)	1979-07-15
ES463650A1 (es)	1979-01-01
FR2369748A1 (fr)	1978-05-26
MX144035A (es)	1981-08-19
AU506477B2 (en)	1980-01-03
FR2369748B1 (pt)	1982-03-26
NL7711914A (nl)	1978-05-03
GB1543135A (en)	1979-03-28
DK154250C (da)	1989-03-28
NO145289C (no)	1982-02-17
DK154250B (da)	1988-10-24
CH627556A5 (en)	1982-01-15
DE2649161A1 (de)	1978-05-03
YU258177A (en)	1982-06-30
AU3010877A (en)	1979-05-03
NL174318C (nl)	1984-05-16
BE860285A (fr)	1978-02-15
NO773619L (no)	1978-05-02
DK477677A (da)	1978-04-29
SE7711943L (sv)	1978-04-29
NO145289B (no)	1981-11-09
NL174318B (nl)	1983-12-16
DE2649161C3 (de)	1979-09-06
DE2649161B2 (de)	1979-01-04
IT1086933B (it)	1985-05-31
SE414441B (sv)	1980-07-28

Publication	Publication Date	Title
SE415313B (sv)	1980-09-22	Dataoverforingssystem
BE847523A (nl)	1977-04-22	Gegevenstransmissiestelsel
AT369608B (de)	1983-01-25	System zur digitalen informationsuebertragung
NL186839C (nl)	1991-03-01	Transmissiestelsel.
NL7808795A (nl)	1979-03-15	Stoppenbordstelsel.
SE7706505L (sv)	1977-12-15	Fellokaliseringsanordning for digitala transmissionssystem
BE881812A (nl)	1980-06-16	Meldingsstelsel
SE413827B (sv)	1980-06-23	Feldetekterande dataoverforingssystem
DK147534C (da)	1985-02-25	System til informationsoverfoering over radio
DK540277A (da)	1978-06-14	Transportoersystem
BR7604821A (pt)	1977-08-09	Sistema de tele-supervisao para sistemas de transmissao pcm
BR8002591A (pt)	1980-12-09	Sistema de sinalizacao digital
BR7804288A (pt)	1979-04-10	Sistema de transmissao de pedido
NL7702621A (nl)	1977-09-13	Informatie-transmissiestelsel.
SE426899B (sv)	1983-02-14	Dataoverforingssystem
BR7804167A (pt)	1979-04-10	Sistema de transmissao de informacoes
BR7706611A (pt)	1978-08-22	Arranjo para transmissao de determinados sinais de relogi
IT1077618B (it)	1985-05-04	Sistema magentotecnico
NL7709270A (nl)	1978-02-28	Transmissiestelsel.
BR7901158A (pt)	1979-10-09	Sistema de transmissao de informacoes digital
NL180555C (nl)	1987-03-02	Digitaal transmissiestelsel.
NO771139L (no)	1977-10-10	Kompatibelt am-stereo kringkastingssystem.
BR7603531A (pt)	1977-01-11	Aperfeicoamento em sistema de transmissao para transmissao de sinais
DK360477A (da)	1978-02-14	Digitalt radaranleg
BR7707157A (pt)	1978-07-18	Sistema de transmissao para sinais digitais