for forming Fourier integrals, harmonic analysis and synthesis

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  • G06G7/1921
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Patents Grantslast 30 patents

  • Information Patent Grant

    Configurable analog signal processor

    • Patent number 8,258,850
    • Issue date Sep 4, 2012
    • Interstate Electronics Corporation
    • Christopher Jude Pagnanelli
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Analog fourier transform channelizer and OFDM receiver

    • Patent number 7,801,228
    • Issue date Sep 21, 2010
    • Virginia Tech Intellectual Properties, Inc.
    • Mark Lehne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Analog signal characterizer for functional transformation

    • Patent number 5,959,875
    • Issue date Sep 28, 1999
    • Kokusai Electric Co., Ltd.
    • Nobuaki Kawahara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Complex signal transformation using a resistive network

    • Patent number 5,058,049
    • Issue date Oct 15, 1991
    • Motorola Inc.
    • Howard C. Anderson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Signal processing circuit for instantaneous fourier transformation

    • Patent number 4,729,114
    • Issue date Mar 1, 1988
    • Unisys Corporation
    • Samuel C. Kingston
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Two dimensional transform utilizing ultrasonic dispersive delay line

    • Patent number 4,649,392
    • Issue date Mar 10, 1987
    • Sanders Associates, Inc.
    • John T. Apostolos
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Chirp filters/signals

    • Patent number 4,329,651
    • Issue date May 11, 1982
    • The United States of America as represented by the Secretary of the Navy
    • James M. Alsup
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Linearized multiplier device for triple product convolvers

    • Patent number 4,313,175
    • Issue date Jan 26, 1982
    • The United States of America as represented by the Secretary of the Navy
    • George L. Kerber
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Discrete Fourier transform system using the dual chirp-Z transform

    • Patent number 4,282,579
    • Issue date Aug 4, 1981
    • The United States of America as represented by the Secretary of the Navy
    • Jeffrey M. Speiser
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Apparatus for performing a discrete cosine transform of an input si...

    • Patent number 4,152,772
    • Issue date May 1, 1979
    • The United States of America as represented by the Secretary of the Navy
    • Jeffrey M. Speiser
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Audio signal processor

    • Patent number 4,144,581
    • Issue date Mar 13, 1979
    • Andrew Prudente
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Code word determination

    • Patent number 4,074,119
    • Issue date Feb 14, 1978
    • Licentia Patent-Verwaltungs-GmbH
    • Wolfgang Steinert
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Sampled signal processing device

    • Patent number 4,066,881
    • Issue date Jan 3, 1978
    • Compagnie Industrielle des Telecommunications Cit-Alcatel
    • Jean-Pierre Houdard
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Beam former using bessel sequences

    • Patent number 4,060,850
    • Issue date Nov 29, 1977
    • The United States of America as represented by the Secretary of the Navy
    • Jeffrey M. Speiser
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Modular system for performing the discrete fourier transform via th...

    • Patent number 3,965,343
    • Issue date Jun 22, 1976
    • The United States of America as represented by the Secretary of the Navy
    • Jeffrey M. Speiser
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3851162

    • Patent number 3,851,162
    • Issue date Nov 26, 1974
    • G06 - COMPUTING CALCULATING COUNTING
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    3827629

    • Patent number 3,827,629
    • Issue date Aug 6, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3803391

    • Patent number 3,803,391
    • Issue date Apr 9, 1974
    • G06 - COMPUTING CALCULATING COUNTING
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    3742391

    • Patent number 3,742,391
    • Issue date Jun 26, 1973
    • G06 - COMPUTING CALCULATING COUNTING
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    3714566

    • Patent number 3,714,566
    • Issue date Jan 30, 1973
    • G06 - COMPUTING CALCULATING COUNTING
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    3714405

    • Patent number 3,714,405
    • Issue date Jan 30, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3697703

    • Patent number 3,697,703
    • Issue date Oct 10, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3674998

    • Patent number 3,674,998
    • Issue date Jul 4, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3660647

    • Patent number 3,660,647
    • Issue date May 2, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3617726

    • Patent number 3,617,726
    • Issue date Nov 2, 1971
    • G06 - COMPUTING CALCULATING COUNTING
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    3588487

    • Patent number 3,588,487
    • Issue date Jun 28, 1971
    • G06 - COMPUTING CALCULATING COUNTING
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    3586846

    • Patent number 3,586,846
    • Issue date Jun 22, 1971
    • G06 - COMPUTING CALCULATING COUNTING
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    3581078

    • Patent number 3,581,078
    • Issue date May 25, 1971
    • G06 - COMPUTING CALCULATING COUNTING
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    3581200

    • Patent number 3,581,200
    • Issue date May 25, 1971
    • G06 - COMPUTING CALCULATING COUNTING
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    3548210

    • Patent number 3,548,210
    • Issue date Dec 15, 1970
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents