GB636620A - Improvements in or relating to attenuation equalizers - Google Patents

Improvements in or relating to attenuation equalizers

Info

Publication number
GB636620A
GB636620A GB21762/47A GB2176247A GB636620A GB 636620 A GB636620 A GB 636620A GB 21762/47 A GB21762/47 A GB 21762/47A GB 2176247 A GB2176247 A GB 2176247A GB 636620 A GB636620 A GB 636620A
Authority
GB
United Kingdom
Prior art keywords
impedance
series
shunt
resistor
variable
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
GB21762/47A
Other languages
English (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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB636620A publication Critical patent/GB636620A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/141—Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
GB21762/47A 1943-04-07 1947-08-07 Improvements in or relating to attenuation equalizers Expired GB636620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US482081A US2374872A (en) 1943-04-07 1943-04-07 Attenuation equalizer

Publications (1)

Publication Number Publication Date
GB636620A true GB636620A (en) 1950-05-03

Family

ID=23914576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21762/47A Expired GB636620A (en) 1943-04-07 1947-08-07 Improvements in or relating to attenuation equalizers

Country Status (5)

Country Link
US (1) US2374872A (enrdf_load_stackoverflow)
BE (1) BE474907A (enrdf_load_stackoverflow)
FR (1) FR981566A (enrdf_load_stackoverflow)
GB (1) GB636620A (enrdf_load_stackoverflow)
NL (1) NL76851C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607851A (en) * 1947-11-18 1952-08-19 Bell Telephone Labor Inc Mop-up equalizer
US2510283A (en) * 1949-01-18 1950-06-06 Bell Telephone Labor Inc Variable equalizer
US2694184A (en) * 1951-03-16 1954-11-09 Bell Telephone Labor Inc Equalizer
NL86023C (enrdf_load_stackoverflow) * 1953-03-16
US2792552A (en) * 1953-11-27 1957-05-14 Bell Telephone Labor Inc Attenuation equalizer
DE1242272B (de) * 1959-01-13 1967-06-15 Standard Elektrik Lorenz Ag Anordnung zur einstellbaren, frequenzabhaengigen Amplitudenentzerrung in UEbertragungssystemen

Also Published As

Publication number Publication date
BE474907A (enrdf_load_stackoverflow)
FR981566A (fr) 1951-05-28
US2374872A (en) 1945-05-01
NL76851C (enrdf_load_stackoverflow)

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