SE7906783L - Krets for kontroll och styrning av en utjemningskrets koefficienter - Google Patents

Krets for kontroll och styrning av en utjemningskrets koefficienter

Info

Publication number
SE7906783L
SE7906783L SE7906783A SE7906783A SE7906783L SE 7906783 L SE7906783 L SE 7906783L SE 7906783 A SE7906783 A SE 7906783A SE 7906783 A SE7906783 A SE 7906783A SE 7906783 L SE7906783 L SE 7906783L
Authority
SE
Sweden
Prior art keywords
bridge
control
weighting
photoresistors
input
Prior art date
Application number
SE7906783A
Other languages
Unknown language ( )
English (en)
Other versions
SE438759B (sv
Inventor
A Fausone
R Rivelli
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of SE7906783L publication Critical patent/SE7906783L/sv
Publication of SE438759B publication Critical patent/SE438759B/sv

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
    • H04B3/142—Control of transmission; Equalising characterised by the equalising network used using echo-equalisers, e.g. transversal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
SE7906783A 1978-08-25 1979-08-14 Krets for kontroll och styrning av koefficienterna hos en analog, transversal adaptiv utjemningskrets SE438759B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7868977A IT1115581B (it) 1978-08-25 1978-08-25 Circuito di comando e di controllo dei coefficienti di un equalizzatore adattativo di tipo analogico

Publications (2)

Publication Number Publication Date
SE7906783L true SE7906783L (sv) 1980-02-26
SE438759B SE438759B (sv) 1985-04-29

Family

ID=11311060

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906783A SE438759B (sv) 1978-08-25 1979-08-14 Krets for kontroll och styrning av koefficienterna hos en analog, transversal adaptiv utjemningskrets

Country Status (9)

Country Link
US (1) US4241320A (sv)
JP (1) JPS5531395A (sv)
CA (1) CA1141443A (sv)
DE (1) DE2933840C2 (sv)
FR (1) FR2434520A1 (sv)
GB (1) GB2029176B (sv)
IT (1) IT1115581B (sv)
NL (1) NL183971C (sv)
SE (1) SE438759B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4161913B2 (ja) * 2004-02-16 2008-10-08 ソニー株式会社 正弦波乗算回路及び正弦波乗算方法
US8018323B2 (en) * 2006-01-30 2011-09-13 Baohua Qi RFID sensor device based on pulse-processing
US8013714B2 (en) * 2006-03-27 2011-09-06 Baohua Qi RFID sensor using pulse processing
US8026795B2 (en) * 2007-02-22 2011-09-27 Baohua Qi RFID sensor array and sensor group based on pulse-processing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321719A (en) * 1962-12-21 1967-05-23 Bell Telephone Labor Inc Apparatus facilitating adjustment of equalizers
GB1125753A (en) * 1965-01-19 1968-08-28 Marconi Co Ltd Improvements in or relating to gain and attenuation control circuit arrangements
DE1762219A1 (de) * 1968-04-30 1970-04-30 Siemens Ag Verstaerker mit regelbarem Verstaerkungsgrad
JPS4935862B1 (sv) * 1969-03-26 1974-09-26
US3735275A (en) * 1970-06-18 1973-05-22 Columbia Broadcasting Syst Inc Dynamic presence filter
CA901104A (en) * 1970-11-04 1972-05-23 Her Majesty The Queen, In Right Of Canada As Represented By The Minister Of Natural Resources Canada Phase-locked tracking filter
GB1424670A (en) * 1972-04-13 1976-02-11 Plessey Co Ltd Circuit arrangements

Also Published As

Publication number Publication date
JPS6221410B2 (sv) 1987-05-12
NL183971C (nl) 1989-03-01
NL7906376A (nl) 1980-02-27
SE438759B (sv) 1985-04-29
GB2029176B (en) 1982-11-17
DE2933840A1 (de) 1980-02-28
GB2029176A (en) 1980-03-12
CA1141443A (en) 1983-02-15
FR2434520B1 (sv) 1984-01-20
IT1115581B (it) 1986-02-03
US4241320A (en) 1980-12-23
JPS5531395A (en) 1980-03-05
IT7868977A0 (it) 1978-08-25
FR2434520A1 (fr) 1980-03-21
DE2933840C2 (de) 1982-09-23

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