CH627556A5 - Digital transmission system, particularly for PCM signals, comprising an alphabet code converter - Google Patents

Digital transmission system, particularly for PCM signals, comprising an alphabet code converter Download PDF

Info

Publication number: CH627556A5
Authority: CH; Switzerland
Prior art keywords: signals; code; signal; ternary; alphabet
Prior art date: 1976-10-28

Application number

CH1253477A

Other languages

German (de)

English (en)

Inventor

Reginhard Dr 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

1977-10-13

Publication date

1982-01-15

1977-10-13 Application filed by Siemens Ag filed Critical Siemens Ag

1982-01-15 Publication of CH627556A5 publication Critical patent/CH627556A5/de

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)

CH1253477A 1976-10-28 1977-10-13 Digital transmission system, particularly for PCM signals, comprising an alphabet code converter CH627556A5 (en)

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
CH627556A5 true CH627556A5 (en)	1982-01-15

Family

ID=5991783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1253477A CH627556A5 (en)	1976-10-28	1977-10-13	Digital transmission system, particularly for PCM signals, comprising an alphabet code converter

Country Status (16)

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

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 (fr) *	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 AU AU30108/77A patent/AU506477B2/en not_active Expired
- 1977-10-27 YU YU02581/77A patent/YU258177A/xx unknown
- 1977-10-27 DK DK477677A patent/DK154250C/da not_active IP Right Cessation
- 1977-10-28 BE BE182196A patent/BE860285A/fr 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
AU3010877A (en)	1979-05-03
DE2649161B2 (de)	1979-01-04
YU258177A (en)	1982-06-30
DE2649161A1 (de)	1978-05-03
NO773619L (no)	1978-05-02
FR2369748A1 (fr)	1978-05-26
AU506477B2 (en)	1980-01-03
DE2649161C3 (de)	1979-09-06
NL7711914A (nl)	1978-05-03
DK154250C (da)	1989-03-28
BE860285A (fr)	1978-02-15
DK477677A (da)	1978-04-29
MX144035A (es)	1981-08-19
SE7711943L (sv)	1978-04-29
DK154250B (da)	1988-10-24
AT355098B (de)	1980-02-11
NL174318B (nl)	1983-12-16
SE414441B (sv)	1980-07-28
GB1543135A (en)	1979-03-28
NO145289C (no)	1982-02-17
NL174318C (nl)	1984-05-16
IT1086933B (it)	1985-05-31
ES463650A1 (es)	1979-01-01
NO145289B (no)	1981-11-09
BR7707157A (pt)	1978-07-18
ATA694477A (de)	1979-07-15
FR2369748B1 (fr)	1982-03-26

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Legal Events

Date	Code	Title	Description
1990-06-29	PL	Patent ceased
2024-10-31	PL	Patent ceased