BR7307780D0 - Aperfeicoamento em sistema de medicao de mensagens - Google Patents

Aperfeicoamento em sistema de medicao de mensagens

Info

Publication number
BR7307780D0
BR7307780D0 BR7780/73A BR778073A BR7307780D0 BR 7307780 D0 BR7307780 D0 BR 7307780D0 BR 7780/73 A BR7780/73 A BR 7780/73A BR 778073 A BR778073 A BR 778073A BR 7307780 D0 BR7307780 D0 BR 7307780D0
Authority
BR
Brazil
Prior art keywords
message
improvement
medication system
medication
message medication
Prior art date
Application number
BR7780/73A
Other languages
English (en)
Portuguese (pt)
Inventor
D Martin
J Mcdonald
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
Publication of BR7307780D0 publication Critical patent/BR7307780D0/pt

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)
BR7780/73A 1972-10-06 1973-10-05 Aperfeicoamento em sistema de medicao de mensagens BR7307780D0 (pt)

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
BR7307780D0 true BR7307780D0 (pt) 1974-08-29

Family

ID=23138663

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7780/73A BR7307780D0 (pt) 1972-10-06 1973-10-05 Aperfeicoamento em sistema de medicao de mensagens

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
CA1020258A (en) 1977-11-01
ES419595A1 (es) 1976-06-16
GB1446047A (en) 1976-08-11
IT995625B (it) 1975-11-20
FR2202412B1 (enExample) 1977-05-27
US3818456A (en) 1974-06-18
FR2202412A1 (enExample) 1974-05-03

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