DK512576A - TDM / PCM COMMUNICATION SYSTEM - Google Patents

TDM / PCM COMMUNICATION SYSTEM

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

Danish (da)

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/en

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 COMMUNICATION SYSTEM DK512576A (en)

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 (en)	1977-05-14

Family

ID=4104507

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK512576A DK512576A (en)	1975-11-13	1976-11-12	TDM / PCM COMMUNICATION SYSTEM

Country Status (12)

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

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
EP0035230B1 (en) *	1980-02-29	1985-06-12	International Business Machines Corporation	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 (en) *	1962-03-22	1964-02-07	Hitachi Ltd	Switching system for time-shared, three-stage networks incorporating fraction-of-cycle exchange devices
DE1800694B1 (en) *	1968-10-02	1970-08-27	Siemens Ag	Method for receiving and forwarding message signals, in particular PCM signals, in time division multiplex exchanges of a time division multiplex, in particular PCM time division multiplex telecommunications network

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/en active
- 1976-11-05 NL NLAANVRAGE7612292,A patent/NL182853C/en not_active IP Right Cessation
- 1976-11-10 FR FR7634022A patent/FR2331927A1/en not_active Withdrawn
- 1976-11-10 SE SE7612516A patent/SE434791B/en not_active IP Right Cessation
- 1976-11-11 NO NO763855A patent/NO763855L/no unknown
- 1976-11-11 JP JP51134755A patent/JPS5914955B2/en not_active Expired
- 1976-11-12 DK DK512576A patent/DK512576A/en not_active Application Discontinuation
- 1976-11-12 BE BE172315A patent/BE848289A/en unknown
- 1976-11-12 DE DE19762651745 patent/DE2651745A1/en not_active Ceased
- 1976-11-12 ES ES453260A patent/ES453260A1/en not_active Expired

Also Published As

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

Similar Documents

Publication	Publication Date	Title
NL7613116A (en)	1977-05-26	TELECOMMUNICATIONS SYSTEM.
NL7604729A (en)	1976-11-11	DIGITAL COMMUNICATION SYSTEM.
BE847719A (en)	1977-04-28	NEW ANTI-FERTILITY AGENTS,
NL7604278A (en)	1976-10-27	TELECOMMUNICATIONS NETWORK.
NL7600177A (en)	1976-10-05	SPEAKER SYSTEM.
NL7610997A (en)	1977-04-12	MULTIPLEX SYSTEM.
NL172014C (en)	1983-06-16	TELECOMMUNICATIONS CONNECTION SYSTEM.
DK390276A (en)	1977-03-01	COMMUNICATION SYSTEM
BE848583A (en)	1977-03-16	MODULAR PROGRAMMERBARE NUMERIEKE AFTASTOMZETTER,
NL7606570A (en)	1976-12-21	SUBSCRIBER NETWORK.
AT340485B (en)	1977-12-12	PCM TIME MULTIPLEX REMOTE SYSTEM
NL7607117A (en)	1977-01-03	DIGITAL COMMUNICATION SYSTEM.
NL7612629A (en)	1977-05-17	DIGITAL TELECOMMUNICATIONS SYSTEM.
SE7612406L (en)	1977-07-07	COMMUNICATION SYSTEM
NL165905C (en)	1981-05-15	PCM TIME MULTIPLEX TELECOMMUNICATIONS SYSTEM.
BE847717A (en)	1977-04-28	NEW ANTI-FERTILITY AGENTS,
DD134905A5 (en)	1979-03-28	DECENTRALIZED TELEPHONE SYSTEM
DK512576A (en)	1977-05-14	TDM / PCM COMMUNICATION SYSTEM
AT363131B (en)	1981-07-10	PCM TIME MULTIPLEX COUPLING
DK139920C (en)	1979-10-15	PCM TIME MULTIPLEX COMMUNICATION PROCEDURE
DK138299C (en)	1979-03-05	PCM TIME MULTIPLEX COMMUNICATION PROCEDURE
BE847716A (en)	1977-04-28	NEW ANTI-FERTILITY AGENTS,
GB1541044A (en)	1979-02-21	Pcm tdm telecommunications systems
NL7608025A (en)	1977-01-25	COMMUNICATION SYSTEM.
SE7604334L (en)	1976-10-19	TIME MULTIPLEXT CONNECTION NETWORK

Legal Events

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