GB2052076B - Methods of and apparatuses for wide-band attenuation measurement in low-frequency transmission systems - Google Patents

Methods of and apparatuses for wide-band attenuation measurement in low-frequency transmission systems

Info

Publication number
GB2052076B
GB2052076B GB8003951A GB8003951A GB2052076B GB 2052076 B GB2052076 B GB 2052076B GB 8003951 A GB8003951 A GB 8003951A GB 8003951 A GB8003951 A GB 8003951A GB 2052076 B GB2052076 B GB 2052076B
Authority
GB
United Kingdom
Prior art keywords
apparatuses
wide
methods
low
transmission systems
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
GB8003951A
Other languages
English (en)
Other versions
GB2052076A (en
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.)
Felten and Guilleaume Carlswerk AG
Original Assignee
Felten and Guilleaume Carlswerk 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 Felten and Guilleaume Carlswerk AG filed Critical Felten and Guilleaume Carlswerk AG
Publication of GB2052076A publication Critical patent/GB2052076A/en
Application granted granted Critical
Publication of GB2052076B publication Critical patent/GB2052076B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Seats For Vehicles (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB8003951A 1979-06-29 1980-02-06 Methods of and apparatuses for wide-band attenuation measurement in low-frequency transmission systems Expired GB2052076B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792926281 DE2926281C2 (de) 1979-06-29 1979-06-29 Verfahren und Schaltungsanordnung zur selektiven Dämpfungsmessung in Niederfrequenz-Übertragungssystemen

Publications (2)

Publication Number Publication Date
GB2052076A GB2052076A (en) 1981-01-21
GB2052076B true GB2052076B (en) 1983-04-27

Family

ID=6074486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8003951A Expired GB2052076B (en) 1979-06-29 1980-02-06 Methods of and apparatuses for wide-band attenuation measurement in low-frequency transmission systems

Country Status (5)

Country Link
AT (1) AT380960B (de)
CH (1) CH654115A5 (de)
DE (1) DE2926281C2 (de)
GB (1) GB2052076B (de)
SE (1) SE440409B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508649A1 (fr) * 1981-06-30 1982-12-31 Ecole Superieure Electricite Procede et dispositif pour la caracterisation de systemes par analyse spectrale
DE3344251A1 (de) * 1983-12-07 1985-06-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zur pruefung pegelabhaengiger eigenschaften von uebertragungseinrichtungen, insbesondere der pegelabhaengigen daempfungsverzerrung von codecs fuer pcm-geraete, sowie vorrichtung zur durchfuehrung des verfahrens
DE4206454C1 (de) * 1992-02-26 1993-04-29 Siemens Ag, 8000 Muenchen, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988667A (en) * 1975-03-06 1976-10-26 Hewlett-Packard Company Noise source for transfer function testing
DE2602601C3 (de) * 1976-01-24 1979-03-29 Deutsche Welle Gemeinnuetzige Anstalt Des Oeffentlichen Rechts, 5000 Koeln Verfahren zur betriebsmäßigen Überprüfung von Frequenzgang und Pegel von Magnettongeräten
DE2724991B2 (de) * 1977-06-02 1979-08-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Meßverfahren und Schaltungsanordnung zur Ermittlung der Dämpfungsverzerrung und der Gruppenlaufzeitverzerrung eines Meßobjekts

Also Published As

Publication number Publication date
ATA757879A (de) 1985-12-15
DE2926281C2 (de) 1982-05-13
AT380960B (de) 1986-08-11
CH654115A5 (de) 1986-01-31
DE2926281B1 (de) 1980-10-30
GB2052076A (en) 1981-01-21
SE8004431L (sv) 1980-12-30
SE440409B (sv) 1985-07-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee