NL7612292A - TDM-PCM COMMUNICATION SYSTEM. - Google Patents

TDM-PCM COMMUNICATION SYSTEM.

Info

Publication number: NL7612292A
Authority: NL; Netherlands
Prior art keywords: tdm; communication system; pcm communication; pcm; communication
Prior art date: 1975-11-13

Application number

NL7612292A

Other languages

Dutch (nl)

Other versions

NL182853C (en

NL182853B (en

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

1976-11-05

Publication date

1977-05-17

1976-11-05 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1977-05-17 Publication of NL7612292A publication Critical patent/NL7612292A/en

1987-12-16 Publication of NL182853B publication Critical patent/NL182853B/en

1988-05-16 Application granted granted Critical

1988-05-16 Publication of NL182853C publication Critical patent/NL182853C/en

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)

NLAANVRAGE7612292,A 1975-11-13 1976-11-05 TELECOMMUNICATIONS CONNECTION DEVICE BASED ON TDM-PCM. NL182853C (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 (3)

Publication Number	Publication Date
NL7612292A true NL7612292A (en)	1977-05-17
NL182853B NL182853B (en)	1987-12-16
NL182853C NL182853C (en)	1988-05-16

Family

ID=4104507

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7612292,A NL182853C (en)	1975-11-13	1976-11-05	TELECOMMUNICATIONS CONNECTION DEVICE BASED ON TDM-PCM.

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 DE DE19762651745 patent/DE2651745A1/en not_active Ceased
- 1976-11-12 ES ES453260A patent/ES453260A1/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

Also Published As

Publication number	Publication date
JPS5261414A (en)	1977-05-20
FR2331927A1 (en)	1977-06-10
ES453260A1 (en)	1977-11-16
NL182853C (en)	1988-05-16
DE2651745A1 (en)	1977-05-18
BE848289A (en)	1977-03-01
SE7612516L (en)	1977-05-14
SE434791B (en)	1984-08-13
JPS5914955B2 (en)	1984-04-06
GB1547639A (en)	1979-06-27
CA1051998A (en)	1979-04-03
NO763855L (en)	1977-05-16
NL182853B (en)	1987-12-16
IT1075874B (en)	1985-04-22
DK512576A (en)	1977-05-14

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Legal Events

Date	Code	Title
1983-06-01	BA	A request for search or an international-type search has been filed
1983-07-01	BB	A search report has been drawn up
1983-09-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1992-07-16	V1	Lapsed because of non-payment of the annual fee