CA1125937A - Limiteur d'appel interurbain - Google Patents

Limiteur d'appel interurbain

Info

Publication number
CA1125937A
CA1125937A CA376,125A CA376125A CA1125937A CA 1125937 A CA1125937 A CA 1125937A CA 376125 A CA376125 A CA 376125A CA 1125937 A CA1125937 A CA 1125937A
Authority
CA
Canada
Prior art keywords
pulse
dial
telephone
output
restrict
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
CA376,125A
Other languages
English (en)
Inventor
Regis B. Mellon
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.)
Akzona Inc
Original Assignee
Akzona 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 US05/829,557 external-priority patent/US4124781A/en
Application filed by Akzona Inc filed Critical Akzona Inc
Priority to CA376,125A priority Critical patent/CA1125937A/fr
Application granted granted Critical
Publication of CA1125937A publication Critical patent/CA1125937A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Prepayment Telephone Systems (AREA)
CA376,125A 1977-08-31 1981-04-23 Limiteur d'appel interurbain Expired CA1125937A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA376,125A CA1125937A (fr) 1977-08-31 1981-04-23 Limiteur d'appel interurbain

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/829,557 US4124781A (en) 1977-08-31 1977-08-31 Telephone toll restrictor
US829,557 1977-08-31
CA000309857A CA1119328A (fr) 1977-08-31 1978-08-23 Dispositif de restriction du service telephonique interurbain
CA376,125A CA1125937A (fr) 1977-08-31 1981-04-23 Limiteur d'appel interurbain

Publications (1)

Publication Number Publication Date
CA1125937A true CA1125937A (fr) 1982-06-15

Family

ID=27165817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA376,125A Expired CA1125937A (fr) 1977-08-31 1981-04-23 Limiteur d'appel interurbain

Country Status (1)

Country Link
CA (1) CA1125937A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry