Jørn Nørgaard Christensen

Radio Development Engineer at TP RADIO
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Contact Information
us****@****om
(386) 825-5501
Location
Copenhagen, Capital Region, Denmark, DK

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Experience

    • Denmark
    • Appliances, Electrical, and Electronics Manufacturing
    • 1 - 100 Employee
    • Radio Development Engineer
      • Apr 2023 - Present
    • Denmark
    • Telecommunications
    • 400 - 500 Employee
    • RF Development Engineer
      • Aug 2021 - Jan 2022

      Type Approval Work at BGAN RAN equipment. I have made test work on L-band (950 - 2150 MHz) equipment for use in Inmarsat I6 system. I have set up test equipment for making measurement on L-band converter board. Measurement data are used for report writing for Inmarsat. Besides I have experience with using Rohde & Schwarz RF test equipment and Microwave Office for RF simulation. Type Approval Work at BGAN RAN equipment. I have made test work on L-band (950 - 2150 MHz) equipment for use in Inmarsat I6 system. I have set up test equipment for making measurement on L-band converter board. Measurement data are used for report writing for Inmarsat. Besides I have experience with using Rohde & Schwarz RF test equipment and Microwave Office for RF simulation.

    • RF R&D Engineer
      • Oct 2020 - Jul 2021

      I am ready for a new job within Radio communication, electronic hardware, EMC, different test work and production support. I am ready for a new job within Radio communication, electronic hardware, EMC, different test work and production support.

    • Sweden
    • Software Development
    • 1 - 100 Employee
    • RF R&D Engineer
      • Aug 2008 - Sep 2020

      • Developing Low Noise Amplifiers for RX filters and Antenna Top Tower Amplifiers for 160 - 927 MHz frequency bands for use in TETRA and P25 critical radio communication systems. • Developing Power Distribution Units with balanced amplifier for Top Tower Amplifier control for 800 and 900 MHz frequency bands. • I worked with parts from requirement specification, development work, integration with filter products and final tests. • Developing different kinds of microwave circuit as microwave filters and splitters for use in TETRA basestations. • I have experience with Keysight ADS for circuit simulation and Zuken Cadstar for schematic and PCB layout. • Experience in using Agilent Network Analyzer, Noise Figure Meter and Signal Generators. • Product verification, where products are tested under normal and extreme conditions before release for production. • Technical report writing. • Solution of End of Life projects where components has stopped in production. • Careful technical support to production and service departments. • Product photo for use in sales and marketing department. • Experienced user of Adobe Photoshop Elements 12 and Adobe Photoshop CS6 which I used to picture work in my jobs and private. Show less

    • Medical Equipment Manufacturing
    • 200 - 300 Employee
    • RF R&D and technical support engineer
      • Jan 2002 - Jul 2008

      • Antenna system site survey at hospitals. • EMC and type approval test. • Technical support to board supplier. • Technical support to service department and customers in Denmark, Europe, China and US. • Development of test equipment for service people use. • Education of customers service people. • Technical manual writing. • Antenna system site survey at hospitals. • EMC and type approval test. • Technical support to board supplier. • Technical support to service department and customers in Denmark, Europe, China and US. • Development of test equipment for service people use. • Education of customers service people. • Technical manual writing.

    • Denmark
    • Technology, Information and Internet
    • RF development Engineer
      • Jul 1997 - Dec 2001

      • Developed RF electronics in 200, 400 and 600 MHz frekvency bands for use in monitoring equipment for heartpatients in Denmark, European countries, China and US. • I made different versions of telemetry transmitters for use on heart patients. • Developed antenna amplifiers. • Support to antenna system development at for hospital use. • Antenna system site survey at hospitals. • Developed receiver boards for mounting in industrial PC. • EMC and type approval test. • Technical support to production. • Technical support to service department and customers in Denmark, Europe, China and US. • Technical manual writing. Show less

    • RF development Engineer
      • Aug 1988 - Jun 1997

      • Project leader on a project where a portable IP67 VHF radio for maritime distress use on GMDSS ships was developed. I developed the radio circuits. The group contains also a schematic and PCB designer and a mechanics designer. Environmental tests was made at DELTA and typeapproval test at Tele Danmark test laboratory. • Developing portable radio equipment for landmobile and maritime use for 68 - 470 MHz frequency bands. • Developing radios for different kinds of datatransmission. • Typeapproval work on landmobile and maritime radios. • Typeapproval work on pagers. • EMC test at Jyske EMC East and Delta. • Production of test equipment for production and testinstruction writing. • Support to production. Show less

    • Electronic Engineer
      • Nov 1986 - May 1988

      • Developed video distribution system for IC3 train in co-operation with ELCON. • Developed telephone system via NMT-900 for IC3 train in co-operation with Motorola. • Documentation made for production of wiring network to IC3 where it was important to separate signal wires from high voltage wires in the cable tubes. • Support to production. • Developed video distribution system for IC3 train in co-operation with ELCON. • Developed telephone system via NMT-900 for IC3 train in co-operation with Motorola. • Documentation made for production of wiring network to IC3 where it was important to separate signal wires from high voltage wires in the cable tubes. • Support to production.

Education

  • Engineering College Aarhus
    Bachelor of Science (B.Sc.), Electronics
    1983 - 1986

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