AU6280773A - Improvements in or relating to methods of testing the transmission quality ofa telecommunications transmission system - Google Patents

Improvements in or relating to methods of testing the transmission quality ofa telecommunications transmission system

Info

Publication number
AU6280773A
AU6280773A AU62807/73A AU6280773A AU6280773A AU 6280773 A AU6280773 A AU 6280773A AU 62807/73 A AU62807/73 A AU 62807/73A AU 6280773 A AU6280773 A AU 6280773A AU 6280773 A AU6280773 A AU 6280773A
Authority
AU
Australia
Prior art keywords
relating
testing
methods
telecommunications
transmission system
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
AU62807/73A
Other versions
AU459959B2 (en
Inventor
Schick Karl
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.)
Siemens Schweiz AG
Original Assignee
Siemens Albis AG
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 Siemens Albis AG filed Critical Siemens Albis AG
Application granted granted Critical
Publication of AU6280773A publication Critical patent/AU6280773A/en
Publication of AU459959B2 publication Critical patent/AU459959B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
AU62807/73A 1972-12-06 1973-11-22 Improvements in or relating to methods of testing the transmission quality ofa telecommunications transmission system Expired AU459959B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1777272A CH549909A (en) 1972-12-06 1972-12-06 METHOD FOR MEASURING AND / OR MONITORING THE TRANSMISSION QUALITY OF A MESSAGE TRANSMISSION SYSTEM.
CHCH17772/7 1972-12-06

Publications (2)

Publication Number Publication Date
AU6280773A true AU6280773A (en) 1975-04-10
AU459959B2 AU459959B2 (en) 1975-04-10

Family

ID=4427995

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62807/73A Expired AU459959B2 (en) 1972-12-06 1973-11-22 Improvements in or relating to methods of testing the transmission quality ofa telecommunications transmission system

Country Status (14)

Country Link
JP (1) JPS4989410A (en)
AT (1) AT346970B (en)
AU (1) AU459959B2 (en)
BE (1) BE808303A (en)
CH (1) CH549909A (en)
DE (1) DE2339981C3 (en)
FI (1) FI58241C (en)
FR (1) FR2210060B1 (en)
GB (1) GB1455712A (en)
IL (1) IL43753A (en)
IT (1) IT1012536B (en)
NL (1) NL159249B (en)
NO (1) NO137711C (en)
SE (1) SE388095B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209192B (en) * 1980-02-18 1989-07-16 Sits Soc It Telecom Siemens MEASUREMENT SYSTEM FOR MULTIPLE PAM ELEMENTS OF AN ELECTRONIC SWITCHING UNIT FOR TELECOMMUNICATIONS.
US4797735A (en) * 1985-07-04 1989-01-10 Matsushita Electric Industrial Co., Ltd. Distortion surveillance apparatus for television signal transmission system
JPH0612898B2 (en) * 1987-03-24 1994-02-16 三菱電機株式会社 Telemetry method of transmission quality
JPH0611136B2 (en) * 1987-03-24 1994-02-09 三菱電機株式会社 Telemetry method of transmission quality
EP0649582A4 (en) * 1992-06-30 1997-10-08 Heuer H Instr Pty Ltd Margin test apparatus for integrated services digital networks.
AU669538B2 (en) * 1992-06-30 1996-06-13 H. Heuer Instruments Pty Ltd Margin test apparatus for integrated services digital networks
CH686752A8 (en) * 1993-09-22 1996-08-15 Ascom Tech Ag Berner Technopark Method for assessing the transmission quality of a voice transmission link
CA2148340C (en) * 1995-05-01 2004-12-07 Gianni Di Pietro Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
US6847267B2 (en) * 2000-03-07 2005-01-25 Board Of Regents, The University Of Texas System Methods for transmitting a waveform having a controllable attenuation and propagation velocity
US6441695B1 (en) * 2000-03-07 2002-08-27 Board Of Regents, The University Of Texas System Methods for transmitting a waveform having a controllable attenuation and propagation velocity
US7375602B2 (en) 2000-03-07 2008-05-20 Board Of Regents, The University Of Texas System Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media
US8867657B1 (en) 2014-02-17 2014-10-21 Board Of Regents, The University Of Texas System Communication using analog pulses having exponentially-shaped leading edges

Also Published As

Publication number Publication date
FI58241B (en) 1980-08-29
DE2339981B2 (en) 1979-08-16
IL43753A (en) 1976-05-31
DE2339981A1 (en) 1974-07-04
DE2339981C3 (en) 1980-05-14
NO137711C (en) 1978-04-12
IL43753A0 (en) 1974-03-14
FR2210060A1 (en) 1974-07-05
JPS4989410A (en) 1974-08-27
ATA946973A (en) 1978-04-15
CH549909A (en) 1974-05-31
FR2210060B1 (en) 1978-02-10
AU459959B2 (en) 1975-04-10
GB1455712A (en) 1976-11-17
NL159249B (en) 1979-01-15
AT346970B (en) 1978-12-11
IT1012536B (en) 1977-03-10
FI58241C (en) 1980-12-10
SE388095B (en) 1976-09-20
NO137711B (en) 1977-12-27
NL7316674A (en) 1974-06-10
BE808303A (en) 1974-06-06

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