NL9301094A - Inrichting voor het meten van analoge telefoniesignalen. - Google Patents

Inrichting voor het meten van analoge telefoniesignalen. Download PDF

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Publication number
NL9301094A
NL9301094A NL9301094A NL9301094A NL9301094A NL 9301094 A NL9301094 A NL 9301094A NL 9301094 A NL9301094 A NL 9301094A NL 9301094 A NL9301094 A NL 9301094A NL 9301094 A NL9301094 A NL 9301094A
Authority
NL
Netherlands
Prior art keywords
processor
state
block
mask condition
digital samples
Prior art date
Application number
NL9301094A
Other languages
English (en)
Dutch (nl)
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Priority to NL9301094A priority Critical patent/NL9301094A/nl
Priority to EP94201530A priority patent/EP0632633A1/en
Priority to AU64787/94A priority patent/AU674221B2/en
Priority to US08/261,005 priority patent/US5561700A/en
Priority to JP6174667A priority patent/JPH0738645A/ja
Publication of NL9301094A publication Critical patent/NL9301094A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
NL9301094A 1993-06-23 1993-06-23 Inrichting voor het meten van analoge telefoniesignalen. NL9301094A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL9301094A NL9301094A (nl) 1993-06-23 1993-06-23 Inrichting voor het meten van analoge telefoniesignalen.
EP94201530A EP0632633A1 (en) 1993-06-23 1994-05-31 Device for measuring analog telephony signals
AU64787/94A AU674221B2 (en) 1993-06-23 1994-06-16 Device for measuring analog telephony signals
US08/261,005 US5561700A (en) 1993-06-23 1994-06-16 Device for measuring analog telephony signals
JP6174667A JPH0738645A (ja) 1993-06-23 1994-06-23 アナログ電話信号測定装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9301094A NL9301094A (nl) 1993-06-23 1993-06-23 Inrichting voor het meten van analoge telefoniesignalen.
NL9301094 1993-06-23

Publications (1)

Publication Number Publication Date
NL9301094A true NL9301094A (nl) 1995-01-16

Family

ID=19862573

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9301094A NL9301094A (nl) 1993-06-23 1993-06-23 Inrichting voor het meten van analoge telefoniesignalen.

Country Status (5)

Country Link
US (1) US5561700A (ja)
EP (1) EP0632633A1 (ja)
JP (1) JPH0738645A (ja)
AU (1) AU674221B2 (ja)
NL (1) NL9301094A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400118A (nl) * 1994-01-27 1995-09-01 Nederland Ptt Werkwijze voor het tot stand brengen van een communicatieverbinding tussen een eerste partij en een oproepbare tweede partij, alsmede telecommunicatiesysteem voor toepassing van de werkwijze, alsmede ontvanginrichting voor het ontvangen van een oproepsignaal van een oproepzender voor toepassing in het telecommunicatiesysteem.
AU2008261129A1 (en) * 2007-12-21 2009-07-09 Aristocrat Technologies Australia Pty Limited A Gaming System and a Method of Gaming

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187191A5 (ja) * 1972-05-31 1974-01-11 Hugon Jean
DE2932788A1 (de) * 1978-08-11 1980-03-13 Hitachi Ltd Signalverarbeitungsanordnung fuer teilnehmerschaltungen
US4270024A (en) * 1978-12-22 1981-05-26 Morgan Electronics Telephone line activity monitor
US5109409A (en) * 1989-12-15 1992-04-28 Alcatel Na, Inc. Apparatus and method to detect telephony signaling states

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949640B2 (ja) * 1977-03-29 1984-12-04 日本電気株式会社 遠隔測定方式
US4528664A (en) * 1982-11-29 1985-07-09 Northern Telecom Limited Call progress signal monitor and method for telephone systems
JPS61224696A (ja) * 1985-03-29 1986-10-06 Nec Corp ダイヤルパルス検出回路
AR240603A1 (es) * 1985-04-30 1990-05-31 Siemens Ag Disposicion de circuito de prueba de lineas de conexion de abonados de disposisiones de enlace telefonico, para determinar tensiones analogicas producidas en dichas lineas de conexion de abonado
US4736933A (en) * 1986-02-14 1988-04-12 Webster Spring Co. Inc. Bent wire spring module
US4860332A (en) * 1988-07-19 1989-08-22 Hewlett-Packard Company Apparatus for the automatic in-circuit testing of subscriber line interface circuits and method therefor
US4962520A (en) * 1989-12-08 1990-10-09 Alcatel Na, Inc. Composite ringing and coin control voltage detector and method
US5070526A (en) * 1990-08-08 1991-12-03 Active Voice, Inc. Signal analyzing system
US5343461A (en) * 1991-08-27 1994-08-30 Ameritech Services, Inc. Full duplex digital transmission facility loop-back test, diagnostics and maintenance system
US5299257A (en) * 1992-02-21 1994-03-29 At&T Bell Laboratories Subscriber initiated non-intrusive network-based analysis of facsimile transmissions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187191A5 (ja) * 1972-05-31 1974-01-11 Hugon Jean
DE2932788A1 (de) * 1978-08-11 1980-03-13 Hitachi Ltd Signalverarbeitungsanordnung fuer teilnehmerschaltungen
US4270024A (en) * 1978-12-22 1981-05-26 Morgan Electronics Telephone line activity monitor
US5109409A (en) * 1989-12-15 1992-04-28 Alcatel Na, Inc. Apparatus and method to detect telephony signaling states

Also Published As

Publication number Publication date
AU6478794A (en) 1995-01-05
EP0632633A1 (en) 1995-01-04
JPH0738645A (ja) 1995-02-07
US5561700A (en) 1996-10-01
AU674221B2 (en) 1996-12-12

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed