BE491024A - - Google Patents

Info

Publication number
BE491024A
BE491024A BE491024DA BE491024A BE 491024 A BE491024 A BE 491024A BE 491024D A BE491024D A BE 491024DA BE 491024 A BE491024 A BE 491024A
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 BE491024A publication Critical patent/BE491024A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
    • H03B19/12—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using division only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BE491024D 1948-11-27 BE491024A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62364A US2575993A (en) 1948-11-27 1948-11-27 Multiple carrier transmission system

Publications (1)

Publication Number Publication Date
BE491024A true BE491024A (it)

Family

ID=22041989

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491024D BE491024A (it) 1948-11-27

Country Status (6)

Country Link
US (1) US2575993A (it)
BE (1) BE491024A (it)
CH (1) CH288286A (it)
DE (1) DE820903C (it)
FR (1) FR993835A (it)
GB (1) GB662922A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776373A (en) * 1953-12-14 1957-01-01 Bell Telephone Labor Inc Frequency conversion circuits
BE552166A (it) * 1955-11-02
US2952812A (en) * 1956-01-27 1960-09-13 California Research Corp Pulse modulation function multiplier
US3083606A (en) * 1959-03-02 1963-04-02 Don L Bonham Electrical music system
US3493669A (en) * 1965-12-03 1970-02-03 Baldwin Co D H Output systems for electric guitars and the like
US5125100A (en) * 1990-07-02 1992-06-23 Katznelson Ron D Optimal signal synthesis for distortion cancelling multicarrier systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1956397A (en) * 1931-02-21 1934-04-24 Communications Patents Inc Multiple channel transmission control
US2144380A (en) * 1936-10-21 1939-01-17 S M Saltzman Intercommunicating system and method
US2188500A (en) * 1937-12-21 1940-01-30 Wired Radio Inc Catalytic carrier system
BE442115A (it) * 1940-02-29
US2371988A (en) * 1940-10-01 1945-03-20 Aga Baltic Ab Distance measuring device
GB556079A (en) * 1942-03-12 1943-09-20 Standard Telephones Cables Ltd Improvements relating to multi-channel electrical communication systems
US2408692A (en) * 1942-04-29 1946-10-01 Rca Corp Signaling system
US2445618A (en) * 1943-04-01 1948-07-20 Westinghouse Electric Corp Modulation system
US2444928A (en) * 1943-07-30 1948-07-13 Sperry Corp Frequency control apparatus and method

Also Published As

Publication number Publication date
FR993835A (fr) 1951-11-07
DE820903C (de) 1951-11-15
CH288286A (fr) 1953-01-15
US2575993A (en) 1951-11-20
GB662922A (en) 1951-12-12

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