BE507449A - - Google Patents

Info

Publication number
BE507449A
BE507449A BE507449DA BE507449A BE 507449 A BE507449 A BE 507449A BE 507449D A BE507449D A BE 507449DA BE 507449 A BE507449 A BE 507449A
Authority
BE
Belgium
Application number
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.)
Publication of BE507449A publication Critical patent/BE507449A/xx

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
    • H04B3/143—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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE507449D 1950-11-30 BE507449A (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1028641T 1950-11-30
US256239A US2777994A (en) 1950-11-30 1951-11-14 Level regulating devices for transmission systems for coaxial cables

Publications (1)

Publication Number Publication Date
BE507449A true BE507449A (el)

Family

ID=26235217

Family Applications (1)

Application Number Title Priority Date Filing Date
BE507449D BE507449A (el) 1950-11-30

Country Status (5)

Country Link
US (1) US2777994A (el)
BE (1) BE507449A (el)
DE (1) DE901901C (el)
FR (1) FR1028641A (el)
GB (1) GB689554A (el)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132209A (en) * 1957-09-09 1964-05-05 North Electric Co Substation filter having saturable reactor for selectively furnishing frequency dependent coupling under hook switch control
SE348087B (el) * 1971-09-20 1972-08-21 Ericsson Telefon Ab L M
NL7707542A (nl) * 1977-07-07 1979-01-09 Philips Nv Dempingseffenaar voor het corrigeren van een temperatuur- en frequentie-afhankelijke kabel- demping.
US4132863A (en) * 1977-12-20 1979-01-02 Bell Telephone Laboratories, Incorporated Automatic gain and return loss compensating line circuit
US5345504A (en) * 1988-03-10 1994-09-06 Scientific-Atlanta, Inc. Differential compensation control for off-premises CATV system
US5231660A (en) * 1988-03-10 1993-07-27 Scientific-Atlanta, Inc. Compensation control for off-premises CATV system
US5144267A (en) * 1989-12-06 1992-09-01 Scientific-Atlanta, Inc. Variable slope network for off-premises CATV system
US5471527A (en) * 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US5724387A (en) * 1994-08-12 1998-03-03 Tektronix, Inc. Cable loss simulator for serial digital source using a passive network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1606817A (en) * 1925-12-07 1926-11-16 Bell Telephone Labor Inc Electrical network
US1762737A (en) * 1929-03-29 1930-06-10 Bell Telephone Labor Inc System employing space-discharge device
US2096027A (en) * 1936-01-30 1937-10-19 Bell Telephone Labor Inc Attenuation equalizer
US2330216A (en) * 1939-01-30 1943-09-28 Cons Eng Corp Apparatus for seismic prospecting
US2238023A (en) * 1939-03-23 1941-04-08 Esme E Rosaire Equalizer
US2304545A (en) * 1941-08-23 1942-12-08 Bell Telephone Labor Inc Wave transmission network
BE456412A (el) * 1943-06-21
US2650350A (en) * 1948-11-04 1953-08-25 Gen Electric Angular modulating system

Also Published As

Publication number Publication date
US2777994A (en) 1957-01-15
GB689554A (en) 1953-04-01
FR1028641A (fr) 1953-05-26
DE901901C (de) 1954-01-18

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