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Per Ligander

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  • Goteborg, SE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    A TUNABLE WAVEGUIDE RESONATOR
    • Publication number 20230163439
    • Publication date May 25, 2023
    • Telefonaktiebolaget LM Ericsson (publ)
    • Jan SANDBERG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    A Tunable Oscillator Device
    • Publication number 20210234509
    • Publication date Jul 29, 2021
    • Telefonaktiebolaget LM Ericsson (publ)
    • Jan Sandberg
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Alignment Means for Directive Antennas
    • Publication number 20200395986
    • Publication date Dec 17, 2020
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Alignment Means for Directive Antennas
    • Publication number 20200350673
    • Publication date Nov 5, 2020
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    A Waveguide Feed
    • Publication number 20190229391
    • Publication date Jul 25, 2019
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Waveguide And Waveguide Arrangement With Waveguide Transition
    • Publication number 20190165443
    • Publication date May 30, 2019
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ROTATABLE ANTENNA ARRANGEMENT FOR LOS-MIMO
    • Publication number 20190115957
    • Publication date Apr 18, 2019
    • Telefonaktiebolaget LM Ericsson (publ)
    • Mats RYDSTRÖM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA MOUNT
    • Publication number 20180083356
    • Publication date Mar 22, 2018
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Waveguide E-Plane Filter
    • Publication number 20180034125
    • Publication date Feb 1, 2018
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    A Signal Transition Component
    • Publication number 20170273172
    • Publication date Sep 21, 2017
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    An electrically tuneable waveguide structure
    • Publication number 20170244146
    • Publication date Aug 24, 2017
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RADIO LINK PERFORMANCE PREDICTION
    • Publication number 20160127059
    • Publication date May 5, 2016
    • Telefonaktiebolaget LM Ericsson (publ)
    • Lei Bao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    A SIW ANTENNA ARRANGEMENT
    • Publication number 20160056541
    • Publication date Feb 25, 2016
    • TELEFONAKTIEBOLAGET L M ERICSSON (publ)
    • Ola TAGEMAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Transition Between a SIW and a Waveguide Interface
    • Publication number 20160049714
    • Publication date Feb 18, 2016
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per LIGANDER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WAVEGUIDE BASED FIVE OR SIX PORT CIRCUIT
    • Publication number 20130278351
    • Publication date Oct 24, 2013
    • TELEFONAKTIEBOLAGET L M ERICSSON (publ)
    • Mingquan Bao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrically Tunable Waveguide Filter and Waveguide Tuning Device
    • Publication number 20130135064
    • Publication date May 30, 2013
    • TELEFONAKTIEBOLAGET L M ERICSSON (publ)
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSITION FROM A CHIP TO A WAVEGUIDE PORT
    • Publication number 20120068316
    • Publication date Mar 22, 2012
    • TELEFONAKTIEBOLAGET L M ERICSSON (publ)
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TUNABLE MICROWAVE ARRANGEMENTS
    • Publication number 20110227674
    • Publication date Sep 22, 2011
    • TELEFONAKTIEBOLAGET L M ERICSSON (publ)
    • Spartak Gevorgyan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WAVEGUIDE TRANSITION ARRANGEMENT
    • Publication number 20110037531
    • Publication date Feb 17, 2011
    • Marcus Karl Hasselblad
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLIPPED MICRO-STRIP FILTER
    • Publication number 20100321134
    • Publication date Dec 23, 2010
    • Telefonaktiebolaget LM Ericsson (publ)
    • Per Ligander
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WAVEGUIDE TRANSITION ARRAGEMENT
    • Publication number 20100321136
    • Publication date Dec 23, 2010
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WAVEGUIDE TRANSITION ARRANGEMENT
    • Publication number 20100289602
    • Publication date Nov 18, 2010
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MICROSTRIP TO WAVEGUIDE TRANSITION ARRANGEMENT
    • Publication number 20100245000
    • Publication date Sep 30, 2010
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE-MOUNTABLE WAVEGUIDE ARRANGEMENT
    • Publication number 20100052825
    • Publication date Mar 4, 2010
    • Per Ligander
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual Polarized Waveguide Feed Arrangement
    • Publication number 20090295511
    • Publication date Dec 3, 2009
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRIMMING OF WAVEGUIDE FILTERS
    • Publication number 20090289746
    • Publication date Nov 26, 2009
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Microwave Chip Supporting Structure
    • Publication number 20090272568
    • Publication date Nov 5, 2009
    • Per Ligander
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MICROWAVE CHIP SUPPORTING STRUCTURE
    • Publication number 20090154124
    • Publication date Jun 18, 2009
    • Per Ligander
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Flexible Board Contact Means for Connection of Outer Edge of Printe...
    • Publication number 20080220625
    • Publication date Sep 11, 2008
    • Per Ligander
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method and System of Heat Conductor
    • Publication number 20080190653
    • Publication date Aug 14, 2008
    • Ola Tageman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...