TREA

Filtronic LK OY

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  • Kempele, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antenna element for a radio device
    • Patent number 7,391,378
    • Issue date Jun 24, 2008
    • Filtronic LK Oy
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Internal antenna
    • Patent number 6,985,108
    • Issue date Jan 10, 2006
    • Filtronic LK Oy
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna with variable directional pattern
    • Patent number 6,967,618
    • Issue date Nov 22, 2005
    • Filtronic LK Oy
    • Seppo Ojantakanen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiband antenna
    • Patent number 6,963,308
    • Issue date Nov 8, 2005
    • Filtronic LK Oy
    • Heikki Korva
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Structure of a radio-frequency front end
    • Patent number 6,961,544
    • Issue date Nov 1, 2005
    • Filtronic LK Oy
    • Panu Hagström
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Antenna for foldable radio device
    • Patent number 6,952,187
    • Issue date Oct 4, 2005
    • Filtronic LK Oy
    • Petteri Annamaa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing an internal antenna, and antenna element
    • Patent number 6,950,068
    • Issue date Sep 27, 2005
    • Filtronic LK Oy
    • Mika Bordi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Internal multiband antenna
    • Patent number 6,937,196
    • Issue date Aug 30, 2005
    • Filtronic LK Oy
    • Heikki Korva
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Bypass arrangement for low-noise amplifier
    • Patent number 6,927,646
    • Issue date Aug 9, 2005
    • Filtronic LK Oy
    • Mika Niemi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Planar antenna structure
    • Patent number 6,922,171
    • Issue date Jul 26, 2005
    • Filtronic LK Oy
    • Petteri Annamaa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-band planar antenna
    • Patent number 6,911,945
    • Issue date Jun 28, 2005
    • Filtronic LK Oy
    • Heikki Korva
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dielectric antenna
    • Patent number 6,903,692
    • Issue date Jun 7, 2005
    • Filtronic LK Oy
    • Outi Kivekäs
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual antenna and radio device
    • Patent number 6,882,317
    • Issue date Apr 19, 2005
    • Filtronic LK Oy
    • Kimmo Koskiniemi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adjustable planar antenna
    • Patent number 6,876,329
    • Issue date Apr 5, 2005
    • Filtronic LK Oy
    • Zlatoljub Milosavljevic
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adjustable antenna
    • Patent number 6,856,293
    • Issue date Feb 15, 2005
    • Filtronic LK Oy
    • Mika Bordi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Internal multiband antenna
    • Patent number 6,759,989
    • Issue date Jul 6, 2004
    • Filtronic LK Oy
    • Suvi Tarvas
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for attaching resonator part
    • Patent number 6,742,240
    • Issue date Jun 1, 2004
    • Filtronic LK Oy
    • Esa Mikkonen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for tuning an antenna and an antenna
    • Patent number 6,738,022
    • Issue date May 18, 2004
    • Filtronic LK Oy
    • Heikki Klaavo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiband antenna
    • Patent number 6,727,857
    • Issue date Apr 27, 2004
    • Filtronic LK Oy
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coaxial resonator structure and filter
    • Patent number 6,710,684
    • Issue date Mar 23, 2004
    • Filtronic LK Oy
    • Esa Mikkonen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Double-action antenna
    • Patent number 6,646,606
    • Issue date Nov 11, 2003
    • Filtronic LK Oy
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Frame structure
    • Patent number 6,614,405
    • Issue date Sep 2, 2003
    • Filtronic LK Oy
    • Esa Mikkonen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Low-pass filter
    • Patent number 6,570,472
    • Issue date May 27, 2003
    • Filtronic LK Oy
    • Erkki Niiranen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-pass filter
    • Patent number 6,566,985
    • Issue date May 20, 2003
    • Filtronic LK Oy
    • Erkki Niiranen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resonator filter with reduced variation in the pass band attenuation
    • Patent number 6,566,984
    • Issue date May 20, 2003
    • Filtronic LK Oy
    • Erkki Niiranen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar antenna
    • Patent number 6,538,604
    • Issue date Mar 25, 2003
    • Filtronic LK Oy
    • Anne Isohätälä
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Double-action antenna
    • Patent number 6,529,168
    • Issue date Mar 4, 2003
    • Filtronic LK Oy
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multifrequency antenna
    • Patent number 6,518,925
    • Issue date Feb 11, 2003
    • Filtronic LK Oy
    • Petteri Annamaa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiband antenna
    • Patent number 6,473,056
    • Issue date Oct 29, 2002
    • Filtronic LK Oy
    • Petteri Annamaa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planar antenna structure
    • Patent number 6,380,905
    • Issue date Apr 30, 2002
    • Filtronic LK Oy
    • Petteri Annamaa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Adjustable multi-band antenna
    • Publication number 20050128152
    • Publication date Jun 16, 2005
    • Filtronic LK OY
    • Zlatoljub Milosavljevic
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for producing antenna components
    • Publication number 20040244187
    • Publication date Dec 9, 2004
    • Filtronic LK OY
    • Petteri Annamaa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Adjustable multi-band antenna
    • Publication number 20040207559
    • Publication date Oct 21, 2004
    • Filtronic LK OY
    • Zlatoljub Milosavljevic
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Integrated radio telephone structure
    • Publication number 20040171403
    • Publication date Sep 2, 2004
    • Filtronic LK OY
    • Jyrki Mikkola
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Arrangement for integrating a radio phone structure
    • Publication number 20040171404
    • Publication date Sep 2, 2004
    • Filtronic LK OY
    • Petteri Annamaa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multi-band planar antenna
    • Publication number 20040169611
    • Publication date Sep 2, 2004
    • Filtronic LK OY
    • Heikki Korva
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Planar antenna structure and radio device
    • Publication number 20040145527
    • Publication date Jul 29, 2004
    • Filtronic LK OY
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna element
    • Publication number 20040147297
    • Publication date Jul 29, 2004
    • Filtronic LK OY
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multiband antenna
    • Publication number 20040140935
    • Publication date Jul 22, 2004
    • Filtronic LK OY
    • Heikki Korva
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Internal multiband antenna
    • Publication number 20040140934
    • Publication date Jul 22, 2004
    • Filtronic LK OY
    • Heikki Korva
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna for foldable radio device
    • Publication number 20040125042
    • Publication date Jul 1, 2004
    • Filtronic LK OY
    • Petteri Annamaa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna for flat radio device
    • Publication number 20040113845
    • Publication date Jun 17, 2004
    • Filtronic LK OY
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Internal atenna
    • Publication number 20040058723
    • Publication date Mar 25, 2004
    • Filtronic LK OY
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    System for controlling transmitting power of antenna
    • Publication number 20040053635
    • Publication date Mar 18, 2004
    • Filtronic LK OY
    • Tomi Haapala
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Adjustable planar antenna
    • Publication number 20040041733
    • Publication date Mar 4, 2004
    • Filtronic LK OY
    • Zlatoljub Milosavljevic
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Bypass arrangement for low-noise amplifier
    • Publication number 20040008094
    • Publication date Jan 15, 2004
    • Filtronic LK OY
    • Mika Niemi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Antenna with variable directional pattern
    • Publication number 20030189523
    • Publication date Oct 9, 2003
    • FILTRONIC LK OY
    • Seppo Ojantakanen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method of manufacturing an internal antenna, and antenna element
    • Publication number 20030112188
    • Publication date Jun 19, 2003
    • FILTRONIC LK OY
    • Mika Bordi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Dual antenna and radio device
    • Publication number 20030098813
    • Publication date May 29, 2003
    • FILTRONIC LK OY
    • Kimmo Koskiniemi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Internal multiband antenna
    • Publication number 20030076268
    • Publication date Apr 24, 2003
    • FILTRONIC LK OY
    • Suvi Tarvas
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for attaching resonator part
    • Publication number 20030052571
    • Publication date Mar 20, 2003
    • FILTRONIC LK OY
    • Esa Mikkonen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Dielectric antenna
    • Publication number 20020180646
    • Publication date Dec 5, 2002
    • FILTRONIC LK OY
    • Outi Kivekas
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multiband antenna
    • Publication number 20020171592
    • Publication date Nov 21, 2002
    • FILTRONIC LK OY
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for tuning an antenna and an antenna
    • Publication number 20020154063
    • Publication date Oct 24, 2002
    • FILTRONIC LK OY
    • Heikki Klaavo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Double-action antenna
    • Publication number 20020084939
    • Publication date Jul 4, 2002
    • FILTRONIC LK OY
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Double-action antenna
    • Publication number 20020044091
    • Publication date Apr 18, 2002
    • FILTRONIC LK OY
    • Jyrki Mikkola
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Resonator filter
    • Publication number 20020036551
    • Publication date Mar 28, 2002
    • FILTRONIC LK OY
    • Erkki Niiranen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    High-pass filter
    • Publication number 20020036552
    • Publication date Mar 28, 2002
    • FILTRONIC LK OY
    • Erkki Niiranen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for attaching a resonator part and a resonator
    • Publication number 20020005768
    • Publication date Jan 17, 2002
    • FILTRONIC LK OY
    • Esa Mikkonen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Planar antenna structure
    • Publication number 20010048391
    • Publication date Dec 6, 2001
    • FILTRONICS LK OY
    • Petteri Annamaa
    • H01 - BASIC ELECTRIC ELEMENTS

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