DK512576A - Tdm/pcm-kommunikationsanleg - Google Patents

Tdm/pcm-kommunikationsanleg

Info

Publication number: DK512576A
Authority: DK; Denmark
Prior art keywords: tdm; communication system; pcm communication; pcm; communication
Prior art date: 1975-11-13

Application number

DK512576A

Other languages

English (en)

Inventor

B R Barrett

A S J Chapman

Original Assignee

Northern Telecom Ltd

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.)

1975-11-13

Filing date

1976-11-12

Publication date

1977-05-14

1976-11-12 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1977-05-14 Publication of DK512576A publication Critical patent/DK512576A/da

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Time-Division Multiplex Systems (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Synchronisation In Digital Transmission Systems (AREA)

DK512576A 1975-11-13 1976-11-12 Tdm/pcm-kommunikationsanleg DK512576A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA239,553A CA1051998A (en)	1975-11-13	1975-11-13	Tdm pcm communication system

Publications (1)

Publication Number	Publication Date
DK512576A true DK512576A (da)	1977-05-14

Family

ID=4104507

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK512576A DK512576A (da)	1975-11-13	1976-11-12	Tdm/pcm-kommunikationsanleg

Country Status (12)

Country	Link
JP (1)	JPS5914955B2 (da)
BE (1)	BE848289A (da)
CA (1)	CA1051998A (da)
DE (1)	DE2651745A1 (da)
DK (1)	DK512576A (da)
ES (1)	ES453260A1 (da)
FR (1)	FR2331927A1 (da)
GB (1)	GB1547639A (da)
IT (1)	IT1075874B (da)
NL (1)	NL182853C (da)
NO (1)	NO763855L (da)
SE (1)	SE434791B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1123102A (en) *	1979-07-27	1982-05-04	Harold H. Harris	Line interface unit for voice and wide band signal coupling
DE3170917D1 (en) *	1980-02-29	1985-07-18	Ibm	Time division multiple access broadcasting, multipoint, and conferencing communication apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1351842A (fr) *	1962-03-22	1964-02-07	Hitachi Ltd	Système de commutation pour réseaux à partage du temps, à trois etages, comportant des dispositifs d'échange des fractions de cycle
DE1800694B1 (de) *	1968-10-02	1970-08-27	Siemens Ag	Verfahren zur Aufnahme und Weitergabe von Nachrichtensignalen,insbesondere PCM-Signalen,in Zeitmultiplex-Vermittlungsstellen eines Zeitmultiplex-,insbesondere PCM-Zeitmultiplex-Fernmeldenetzes

1975
- 1975-11-13 CA CA239,553A patent/CA1051998A/en not_active Expired
1976
- 1976-10-25 GB GB44250/76A patent/GB1547639A/en not_active Expired
- 1976-10-29 IT IT28904/76A patent/IT1075874B/it active
- 1976-11-05 NL NLAANVRAGE7612292,A patent/NL182853C/xx not_active IP Right Cessation
- 1976-11-10 SE SE7612516A patent/SE434791B/xx not_active IP Right Cessation
- 1976-11-10 FR FR7634022A patent/FR2331927A1/fr not_active Withdrawn
- 1976-11-11 JP JP51134755A patent/JPS5914955B2/ja not_active Expired
- 1976-11-11 NO NO763855A patent/NO763855L/no unknown
- 1976-11-12 ES ES453260A patent/ES453260A1/es not_active Expired
- 1976-11-12 BE BE172315A patent/BE848289A/xx unknown
- 1976-11-12 DK DK512576A patent/DK512576A/da not_active Application Discontinuation
- 1976-11-12 DE DE19762651745 patent/DE2651745A1/de not_active Ceased

Also Published As

Publication number	Publication date
NL182853B (nl)	1987-12-16
FR2331927A1 (fr)	1977-06-10
ES453260A1 (es)	1977-11-16
NL7612292A (nl)	1977-05-17
JPS5914955B2 (ja)	1984-04-06
BE848289A (fr)	1977-03-01
SE434791B (sv)	1984-08-13
CA1051998A (en)	1979-04-03
IT1075874B (it)	1985-04-22
NL182853C (nl)	1988-05-16
GB1547639A (en)	1979-06-27
JPS5261414A (en)	1977-05-20
SE7612516L (sv)	1977-05-14
NO763855L (da)	1977-05-16
DE2651745A1 (de)	1977-05-18

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AT340485B (de)	1977-12-12	Pcm-zeitmultiplexfernmeldesystem
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NL7612629A (nl)	1977-05-17	Digitaal telecommunicatiesysteem.
SE7612406L (sv)	1977-07-07	Kommunikationssystem
BE847717A (fr)	1977-04-28	Nouveaux agents anti-fertilite,
NL165905B (nl)	1980-12-15	Pcm-tijdmultiplextelecommunicatiestelsel.
DD134905A5 (de)	1979-03-28	Dezentral gesteuerte fernsprechanlage
DK512576A (da)	1977-05-14	Tdm/pcm-kommunikationsanleg
BE847716A (fr)	1977-04-28	Nouveaux agents anti-fertilite,
AT363131B (de)	1981-07-10	Pcm-zeitmultiplexkoppelfeld
DK138299C (da)	1979-03-05	Pcm-tidsmultipleks-formidlingsfremgangsmaade
DK139920C (da)	1979-10-15	Pcm-tidsmultipleks-formidlingsfremgangsmaade
GB1541044A (en)	1979-02-21	Pcm tdm telecommunications systems
NL7608025A (nl)	1977-01-25	Communicatiestelsel.

Legal Events

Date	Code	Title	Description
1985-05-20	ATS	Application withdrawn