New! View global litigation for patent families

DE2827422B2 - - Google Patents

Info

Publication number
DE2827422B2
DE2827422B2 DE19782827422 DE2827422A DE2827422B2 DE 2827422 B2 DE2827422 B2 DE 2827422B2 DE 19782827422 DE19782827422 DE 19782827422 DE 2827422 A DE2827422 A DE 2827422A DE 2827422 B2 DE2827422 B2 DE 2827422B2
Authority
DE
Grant status
Application
Patent type
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
DE19782827422
Other versions
DE2827422C3 (de )
DE2827422A1 (de )
Inventor
Peter Dipl.-Ing. 7412 Eningen Harzer
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.)
WANDEL and GOLTERMANN GmbH and CO 7412 ENINGEN
Original Assignee
WANDEL & GOLTERMANN GMBH & CO, 7412 ENINGEN
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

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks using network analysers Measuring transient response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/46Monitoring; Testing
DE19782827422 1978-06-22 1978-06-22 Expired DE2827422C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782827422 DE2827422C3 (de) 1978-06-22 1978-06-22

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19782827422 DE2827422C3 (de) 1978-06-22 1978-06-22
US06047927 US4287469A (en) 1978-06-22 1979-06-12 Process and circuit arrangement for the measuring of coefficients of message-transmission equipment
GB7921460A GB2023852B (en) 1978-06-22 1979-06-20 Method of and circuit arrangement for measuring characteritics of information tansmission systems
FR7916488A FR2436400B1 (fr) 1978-06-22 1979-06-20 Procede et schema de mesure des grandeurs caracteristiques des systemes de transmission des informations

Publications (3)

Publication Number Publication Date
DE2827422A1 true DE2827422A1 (de) 1980-01-03
DE2827422B2 true true DE2827422B2 (de) 1980-07-24
DE2827422C3 DE2827422C3 (de) 1985-01-31

Family

ID=6042477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782827422 Expired DE2827422C3 (de) 1978-06-22 1978-06-22

Country Status (4)

Country Link
US (1) US4287469A (de)
DE (1) DE2827422C3 (de)
FR (1) FR2436400B1 (de)
GB (1) GB2023852B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083686A1 (de) * 1982-01-12 1983-07-20 Discovision Associates System zur Überwachung der Güte von Audio/Videoübertragungskenndaten

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852747C2 (de) * 1978-12-06 1991-08-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE2852791C2 (de) * 1978-12-06 1991-08-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
JPH083507B2 (ja) * 1986-08-06 1996-01-17 株式会社アドバンテスト 信号除去装置
WO1992004669A1 (en) * 1990-09-06 1992-03-19 Drexelbrook Controls Inc. Improved imstrumentation system
US7236573B2 (en) 2002-04-01 2007-06-26 At&T Intellectual Property, Inc. Method and apparatus for testing telephone sound quality
US7791329B2 (en) * 2007-11-21 2010-09-07 Guzik Technical Enterprises Vector/signal analyzer equalization apparatus and method
JP2009186323A (ja) * 2008-02-06 2009-08-20 Advantest Corp 周波数特性測定装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083686A1 (de) * 1982-01-12 1983-07-20 Discovision Associates System zur Überwachung der Güte von Audio/Videoübertragungskenndaten
EP0113426A1 (de) * 1982-01-12 1984-07-18 Discovision Associates Verfahren und Gerät zur Untersuchung der Kenndaten des Aufzeichnungsträgers bei der Informationsübertragung
EP0117908A1 (de) * 1982-01-12 1984-09-12 Discovision Associates Verfahren und Gerät zur Untersuchung der Signalübertragungsdaten einer Signalverarbeitungseinheit

Also Published As

Publication number Publication date Type
DE2827422C3 (de) 1985-01-31 grant
FR2436400A1 (fr) 1980-04-11 application
FR2436400B1 (fr) 1985-07-05 grant
GB2023852B (en) 1982-11-17 grant
US4287469A (en) 1981-09-01 grant
GB2023852A (en) 1980-01-03 application
DE2827422A1 (de) 1980-01-03 application

Similar Documents

Publication Publication Date Title
DE2800779B2 (de)
DE2801447C2 (de)
DE2802037C3 (de)
DE2800595B2 (de)
DE2801223B2 (de)
DE2801774C2 (de)
DE2801201C2 (de)
DE2802170B2 (de)
DE2802178B2 (de)
DE2802293B2 (de)
DE2801039B2 (de)
DE2801671C2 (de)
DE2801833C2 (de)
DE2801822C2 (de)
DE2800419B2 (de)
DE2801006C2 (de)
DE2802288C3 (de)
DE2800622C2 (de)
DE2801171C2 (de)
DE2801462C2 (de)
DE2800579B2 (de)
DE2800843B2 (de)
DE2800981C2 (de)
DE2800806B2 (de)
DE2802258C3 (de)

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8281 Inventor (new situation)

Free format text: HARZER, PETER, DIPL.-ING., 7412 ENINGEN, DE

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee