CA1094705A - Appareil telephonique - Google Patents

Appareil telephonique

Info

Publication number: CA1094705A
Authority: CA; Canada
Prior art keywords: data; address; random access; memories; display unit
Prior art date: 1976-09-17
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

CA348,813A

Other languages

English (en)

Inventor

Stuart E. Card

David F. Griffiths

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.)

Post Office

Original Assignee

Post Office

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.)

1976-09-17

Filing date

1980-03-31

Publication date

1981-01-27

1976-09-17 Priority claimed from GB3863076A external-priority patent/GB1595576A/en

1977-09-15 Priority claimed from CA286,807A external-priority patent/CA1090496A/fr

1980-03-31 Application filed by Post Office filed Critical Post Office

1980-03-31 Priority to CA348,813A priority Critical patent/CA1094705A/fr

1981-01-27 Application granted granted Critical

1981-01-27 Publication of CA1094705A publication Critical patent/CA1094705A/fr

Status Expired legal-status Critical Current

Links

230000015654 memory Effects 0.000 claims abstract description 51
230000000007 visual effect Effects 0.000 claims abstract description 32
230000004075 alteration Effects 0.000 claims abstract description 3
239000011159 matrix material Substances 0.000 claims description 10
125000004122 cyclic group Chemical group 0.000 claims description 4
230000001360 synchronised effect Effects 0.000 claims description 2
230000004913 activation Effects 0.000 claims 4
239000000872 buffer Substances 0.000 description 9
230000005540 biological transmission Effects 0.000 description 7
238000010586 diagram Methods 0.000 description 7
238000000034 method Methods 0.000 description 6
230000011664 signaling Effects 0.000 description 6
238000012545 processing Methods 0.000 description 5
230000006870 function Effects 0.000 description 4
230000008569 process Effects 0.000 description 4
238000009434 installation Methods 0.000 description 3
230000009471 action Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000004891 communication Methods 0.000 description 2
230000000994 depressogenic effect Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
206010013710 Drug interaction Diseases 0.000 description 1
241001080526 Vertica Species 0.000 description 1
230000008859 change Effects 0.000 description 1
238000013500 data storage Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000000246 remedial effect Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
230000005236 sound signal Effects 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1

Landscapes

Control Of Indicators Other Than Cathode Ray Tubes (AREA)

CA348,813A 1976-09-17 1980-03-31 Appareil telephonique Expired CA1094705A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA348,813A CA1094705A (fr)	1976-09-17	1980-03-31	Appareil telephonique

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
GB3863076A GB1595576A (en)	1976-09-17	1976-09-17	Telephone apparatus
GB38630/76		1976-09-17
GB842977		1977-02-28
GB8429/77		1977-02-28
CA286,807A CA1090496A (fr)	1976-09-17	1977-09-15	Console de commande telephonique
CA348,813A CA1094705A (fr)	1976-09-17	1980-03-31	Appareil telephonique

Publications (1)

Publication Number	Publication Date
CA1094705A true CA1094705A (fr)	1981-01-27

Family

ID=27426027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA348,813A Expired CA1094705A (fr)	1976-09-17	1980-03-31	Appareil telephonique

Country Status (1)

Country	Link
CA (1)	CA1094705A (fr)

1980
- 1980-03-31 CA CA348,813A patent/CA1094705A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1998-01-27	MKEX	Expiry