BR8906070A - Processo e disposicao para a transmissao de valores de medicao de parametros de cabos telefonicos atraves de linhas telefonicas - Google Patents

Processo e disposicao para a transmissao de valores de medicao de parametros de cabos telefonicos atraves de linhas telefonicas

Info

Publication number
BR8906070A
BR8906070A BR8906070A BR8906070A BR8906070A BR 8906070 A BR8906070 A BR 8906070A BR 8906070 A BR8906070 A BR 8906070A BR 8906070 A BR8906070 A BR 8906070A BR 8906070 A BR8906070 A BR 8906070A
Authority
BR
Brazil
Prior art keywords
telephone
arrangement
transmission
cable parameters
telephone lines
Prior art date
Application number
BR8906070A
Other languages
English (en)
Inventor
Helmut Vemmer
Original Assignee
Lancier Masch Peter
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 Lancier Masch Peter filed Critical Lancier Masch Peter
Publication of BR8906070A publication Critical patent/BR8906070A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BR8906070A 1989-07-11 1989-11-30 Processo e disposicao para a transmissao de valores de medicao de parametros de cabos telefonicos atraves de linhas telefonicas BR8906070A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893922804 DE3922804C2 (de) 1989-07-11 1989-07-11 Verfahren zur Übertragung von Telefonkabelparameter-Meßwerten über Telefonleitungen

Publications (1)

Publication Number Publication Date
BR8906070A true BR8906070A (pt) 1991-05-07

Family

ID=6384753

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8906070A BR8906070A (pt) 1989-07-11 1989-11-30 Processo e disposicao para a transmissao de valores de medicao de parametros de cabos telefonicos atraves de linhas telefonicas

Country Status (2)

Country Link
BR (1) BR8906070A (pt)
DE (1) DE3922804C2 (pt)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653421A1 (de) * 1976-11-24 1978-06-01 Siemens Ag Schaltungsanordnung zum pruefen von vierdraht-leitungssaetzen
DE9202502U1 (de) * 1992-02-26 1992-04-23 Peter Lancier Maschinenbau-Hafenhütte GmbH & Co KG, 4400 Münster Transducer zur Umwandlung von Gasdrucken in elektrische Meßwerte

Also Published As

Publication number Publication date
DE3922804A1 (de) 1991-01-24
DE3922804C2 (de) 1997-09-04

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 30/11/2004