AU4863379A - Telephony filter - Google Patents

Telephony filter

Info

Publication number
AU4863379A
AU4863379A AU48633/79A AU4863379A AU4863379A AU 4863379 A AU4863379 A AU 4863379A AU 48633/79 A AU48633/79 A AU 48633/79A AU 4863379 A AU4863379 A AU 4863379A AU 4863379 A AU4863379 A AU 4863379A
Authority
AU
Australia
Prior art keywords
telephony
filter
telephony filter
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.)
Granted
Application number
AU48633/79A
Other versions
AU526266B2 (en
Inventor
Reynald Forster
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.)
Sodeco Saia AG
Original Assignee
Sodeco Saia AG
Societe des Compteurs de Geneve SODECO
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 Sodeco Saia AG, Societe des Compteurs de Geneve SODECO filed Critical Sodeco Saia AG
Publication of AU4863379A publication Critical patent/AU4863379A/en
Application granted granted Critical
Publication of AU526266B2 publication Critical patent/AU526266B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Accessories (AREA)
  • Insulated Conductors (AREA)
  • Telephonic Communication Services (AREA)
AU48633/79A 1978-07-07 1979-07-04 Telephony filter Ceased AU526266B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH7414780 1978-07-07
CH741478A CH632624A5 (en) 1978-07-07 1978-07-07 Telephone subscriber filter with charge pulse blocking filter for connection to a coil-loaded line

Publications (2)

Publication Number Publication Date
AU4863379A true AU4863379A (en) 1980-01-10
AU526266B2 AU526266B2 (en) 1982-12-23

Family

ID=4324754

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48633/79A Ceased AU526266B2 (en) 1978-07-07 1979-07-04 Telephony filter

Country Status (6)

Country Link
AU (1) AU526266B2 (en)
BE (1) BE893341A (en)
CH (1) CH632624A5 (en)
FR (1) FR2430698A1 (en)
NO (1) NO148239C (en)
SE (1) SE440304B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06217062A (en) * 1993-01-20 1994-08-05 Canon Inc Ncu circuit and facsimile equipment
US6567519B1 (en) 1999-05-28 2003-05-20 Cisco Technology, Inc. System and method for processing an input signal communicated on a telephone line
US6728367B1 (en) * 2000-03-09 2004-04-27 Adc Telecommunications, Inc. Apparatus and method for filtering voiceband and metering tone frequencies of a mixed voice/data signal
WO2003007587A2 (en) * 2001-07-13 2003-01-23 Centillium Communications, Inc. Application of metering tones to a dsl and voice communications system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2071282A5 (en) * 1969-12-23 1971-09-17 Cit Alcatel

Also Published As

Publication number Publication date
FR2430698A1 (en) 1980-02-01
CH632624A5 (en) 1982-10-15
SE440304B (en) 1985-07-22
NO148239B (en) 1983-05-24
AU526266B2 (en) 1982-12-23
SE7905902L (en) 1980-01-08
NO792256L (en) 1980-01-08
BE893341A (en) 1982-09-16
FR2430698B1 (en) 1984-04-13
NO148239C (en) 1983-08-31

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