CA1020258A - Message metering system - Google Patents

Message metering system

Info

Publication number
CA1020258A
CA1020258A CA182,547A CA182547A CA1020258A CA 1020258 A CA1020258 A CA 1020258A CA 182547 A CA182547 A CA 182547A CA 1020258 A CA1020258 A CA 1020258A
Authority
CA
Canada
Prior art keywords
metering system
message metering
message
metering
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
CA182,547A
Other languages
English (en)
Other versions
CA182547S (en
Inventor
John C. Mcdonald
Dalton W. Martin
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.)
VIDAR CORP
Original Assignee
VIDAR CORP
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
Application filed by VIDAR CORP filed Critical VIDAR CORP
Application granted granted Critical
Publication of CA1020258A publication Critical patent/CA1020258A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Meter Arrangements (AREA)
CA182,547A 1972-10-06 1973-10-03 Message metering system Expired CA1020258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00295656A US3818456A (en) 1972-10-06 1972-10-06 Message metering system

Publications (1)

Publication Number Publication Date
CA1020258A true CA1020258A (en) 1977-11-01

Family

ID=23138663

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,547A Expired CA1020258A (en) 1972-10-06 1973-10-03 Message metering system

Country Status (7)

Country Link
US (1) US3818456A (enExample)
BR (1) BR7307780D0 (enExample)
CA (1) CA1020258A (enExample)
ES (1) ES419595A1 (enExample)
FR (1) FR2202412B1 (enExample)
GB (1) GB1446047A (enExample)
IT (1) IT995625B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090034A (en) * 1977-06-09 1978-05-16 Bell Telephone Laboratories, Incorporated Usage-sensitive billing arrangement for private branch exchange subscribers
IT1128782B (it) * 1980-05-05 1986-06-04 Cselt Centro Studi Lab Telecom Dispositivo per l acquisizione di criteri telefonici da organi di centrali elettromeccaniche

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368207A (en) * 1965-05-12 1968-02-06 Ibm File protection to i/o storage
DE1209615B (de) * 1964-10-21 1966-01-27 Siemens Ag Verfahren zur Erfassung von auf Signalleitungen in wahlloser Folge anfallenden Signalimpulsen, insbesondere von Zaehlimpulsen in Fernsprechanlagen
US3390379A (en) * 1965-07-26 1968-06-25 Burroughs Corp Data communication system
US3413612A (en) * 1966-03-18 1968-11-26 Rca Corp Controlling interchanges between a computer and many communications lines
FR1599938A (enExample) * 1968-12-18 1970-07-20
US3601542A (en) * 1969-12-05 1971-08-24 Stromberg Carlson Corp Dynamic recorder system for toll ticketing
US3740722A (en) * 1970-07-02 1973-06-19 Modicon Corp Digital computer
FR2145770A5 (enExample) * 1971-07-09 1973-02-23 Cit Alcatel

Also Published As

Publication number Publication date
ES419595A1 (es) 1976-06-16
GB1446047A (en) 1976-08-11
IT995625B (it) 1975-11-20
FR2202412B1 (enExample) 1977-05-27
BR7307780D0 (pt) 1974-08-29
US3818456A (en) 1974-06-18
FR2202412A1 (enExample) 1974-05-03

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