CA1078522A - Systeme de communication modulaire avec modules a auto-identification - Google Patents

Systeme de communication modulaire avec modules a auto-identification

Info

Publication number: CA1078522A
Authority: CA; Canada
Prior art keywords: type; code information; control unit; central control; modules
Prior art date: 1977-10-27
Legal status (The legal status 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 status listed.): Expired

Application number

CA289,646A

Other languages

English (en)

Inventor

Ernst A. Munter

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nortel Networks Ltd

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.)

1977-10-27

Filing date

1977-10-27

Publication date

1980-05-27

1977-10-27 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1977-10-27 Priority to CA289,646A priority Critical patent/CA1078522A/fr

1980-05-27 Application granted granted Critical

1980-05-27 Publication of CA1078522A publication Critical patent/CA1078522A/fr

Status Expired legal-status Critical Current

Links

238000004891 communication Methods 0.000 title description 3
238000013500 data storage Methods 0.000 claims description 15
238000000034 method Methods 0.000 claims description 11
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238000006243 chemical reaction Methods 0.000 claims 1
230000002093 peripheral effect Effects 0.000 description 27
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238000010586 diagram Methods 0.000 description 6
238000012423 maintenance Methods 0.000 description 5
230000011664 signaling Effects 0.000 description 5
238000005070 sampling Methods 0.000 description 4
238000012360 testing method Methods 0.000 description 4
239000003990 capacitor Substances 0.000 description 3
238000010276 construction Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
230000004044 response Effects 0.000 description 2
230000000007 visual effect Effects 0.000 description 2
239000000872 buffer Substances 0.000 description 1
PKOMXLRKGNITKG-UHFFFAOYSA-L calcium;hydroxy(methyl)arsinate Chemical compound [Ca+2].C[As](O)([O-])=O.C[As](O)([O-])=O PKOMXLRKGNITKG-UHFFFAOYSA-L 0.000 description 1
238000004590 computer program Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000004069 differentiation Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
PJMPHNIQZUBGLI-UHFFFAOYSA-N fentanyl Chemical compound C=1C=CC=CC=1N(C(=O)CC)C(CC1)CCN1CCC1=CC=CC=C1 PJMPHNIQZUBGLI-UHFFFAOYSA-N 0.000 description 1
238000003780 insertion Methods 0.000 description 1
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238000009434 installation Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
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229940012720 subsys Drugs 0.000 description 1
238000010998 test method Methods 0.000 description 1

Landscapes

Sub-Exchange Stations And Push- Button Telephones (AREA)

CA289,646A 1977-10-27 1977-10-27 Systeme de communication modulaire avec modules a auto-identification Expired CA1078522A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA289,646A CA1078522A (fr)	1977-10-27	1977-10-27	Systeme de communication modulaire avec modules a auto-identification

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA289,646A CA1078522A (fr)	1977-10-27	1977-10-27	Systeme de communication modulaire avec modules a auto-identification

Publications (1)

Publication Number	Publication Date
CA1078522A true CA1078522A (fr)	1980-05-27

Family

ID=4109874

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA289,646A Expired CA1078522A (fr)	1977-10-27	1977-10-27	Systeme de communication modulaire avec modules a auto-identification

Country Status (1)

Country	Link
CA (1)	CA1078522A (fr)

1977
- 1977-10-27 CA CA289,646A patent/CA1078522A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-05-27	MKEX	Expiry