position: owner-founder

activities:

1. Antenna design consultancy (3T)
2. Translation and book print of the 700-page classical textbook Antennas, Theory and Practice by Schelkunoff & Friis (own project)
3. Verification of RF-interface and antenna, antenna design consultancy (Inspiro)
4. Antenna design consultancy (Bithium SA)
5. Antenna design consultancy (Nedap Light Controls)
6. Verification of existing RF-interface, antenna design consultancy (Kadex domotica)
7. Translations German-Dutch of specialist technical documents (EnergyTranslations)
8. Measurements to, and optimization of, RF-circuits and antennas of the wireless control unit of a staircase elevator (Handicare)
9. VNA- and SA-measurements to third party circuit designs (Skedio Circuits)
10. Antenna measurements to a wireless payment terminal (Chess ET)
11. Optimization of the antenna for Zigbee-nodes, for use under special conditions (Pentanovation)
12. Demonstration of the functional feasibility of a new wireless concept and subsequently the design of appropriate antennas and RF-electronics (mmI-Innovations)
13. Evaluation and redesign of the RF interfaces of 2.4 GHz ZigBee applications (Astrotec Holding, Nedap)
14. Continued development of integrated antennas for 868 MHz and 303 MHz wireless remote controls of staircase elevators (Nedap, several projects)
15. Investigation of near-field magnetic antennas for UHF RFID application (Nedap)
16. Propagation analysis and on-site installation of a custom-made antenna for the reception of RTV-Oost UHF TV-channel in a challenging non-line-of-sight case (RTV-Oost)
17. Design of miniature integrated antennas for 2.4 GHz Bluetooth wireless headsets (Sony Ericsson, several projects)
18. Co-translation English to Dutch of technical/scientific books, a.o. The Fabric Of The Cosmos by Brian Greene, Java for Students and Visual Basic for Students both by Bell&Parr, and Management Information Systems 9^th edition by Laudon&Laudon (Krivaja Translations, several projects)
19. Technical translator for Dutch version of MIT Technology Review magazine (no longer existent) (Krivaja Translations)
20. Design of 5 GHz compact quad-yagi antenna array for IEEE802.11a WLAN-application (own development, see below picture).