CA1178722A - Systeme de telephones electroniques a cles - Google Patents

Systeme de telephones electroniques a cles

Info

Publication number
CA1178722A
CA1178722A CA000435922A CA435922A CA1178722A CA 1178722 A CA1178722 A CA 1178722A CA 000435922 A CA000435922 A CA 000435922A CA 435922 A CA435922 A CA 435922A CA 1178722 A CA1178722 A CA 1178722A
Authority
CA
Canada
Prior art keywords
signal
station
circuit means
port means
link
Prior art date
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
CA000435922A
Other languages
English (en)
Inventor
Alan Bloch
Frank A. Coviello
Candido Puebla
Ira Guzik
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.)
Tie Communications Inc
Original Assignee
Tie Communications Inc
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.)
Filing date
Publication date
Priority claimed from US06/018,191 external-priority patent/US4338495A/en
Application filed by Tie Communications Inc filed Critical Tie Communications Inc
Priority to CA000435922A priority Critical patent/CA1178722A/fr
Application granted granted Critical
Publication of CA1178722A publication Critical patent/CA1178722A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Telephonic Communication Services (AREA)
CA000435922A 1979-03-06 1983-09-01 Systeme de telephones electroniques a cles Expired CA1178722A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000435922A CA1178722A (fr) 1979-03-06 1983-09-01 Systeme de telephones electroniques a cles

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US018,191 1979-03-06
US06/018,191 US4338495A (en) 1979-03-06 1979-03-06 Electronic key telephone systems
CA000335220A CA1174773A (fr) 1979-03-06 1979-09-06 Systeme telephonique a clavier electronique
CA000435922A CA1178722A (fr) 1979-03-06 1983-09-01 Systeme de telephones electroniques a cles

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000435922A Division CA1178722A (fr) 1979-03-06 1983-09-01 Systeme de telephones electroniques a cles

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000435922A Division CA1178722A (fr) 1979-03-06 1983-09-01 Systeme de telephones electroniques a cles

Publications (1)

Publication Number Publication Date
CA1178722A true CA1178722A (fr) 1984-11-27

Family

ID=27166391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000435922A Expired CA1178722A (fr) 1979-03-06 1983-09-01 Systeme de telephones electroniques a cles

Country Status (1)

Country Link
CA (1) CA1178722A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry