CA1125938A - Limiteur d'appel interurbain - Google Patents

Limiteur d'appel interurbain

Info

Publication number
CA1125938A
CA1125938A CA376,126A CA376126A CA1125938A CA 1125938 A CA1125938 A CA 1125938A CA 376126 A CA376126 A CA 376126A CA 1125938 A CA1125938 A CA 1125938A
Authority
CA
Canada
Prior art keywords
output
input
digit
terminal
pulse
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
CA376,126A
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 CA376,126A priority Critical patent/CA1125938A/fr
Application granted granted Critical
Publication of CA1125938A publication Critical patent/CA1125938A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
CA376,126A 1977-08-31 1981-04-23 Limiteur d'appel interurbain Expired CA1125938A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA376,126A CA1125938A (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
CA376,126A CA1125938A (fr) 1977-08-31 1981-04-23 Limiteur d'appel interurbain

Publications (1)

Publication Number Publication Date
CA1125938A true CA1125938A (fr) 1982-06-15

Family

ID=27165818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA376,126A Expired CA1125938A (fr) 1977-08-31 1981-04-23 Limiteur d'appel interurbain

Country Status (1)

Country Link
CA (1) CA1125938A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry