Approved Patents

  1. Universal Surface Mount Package
    U.S. Patent No. 5,160,810 - November 3, 1992
    U.S. Patent No. 5,122,621 - June 16, 1992
  2. Pioneered the first surface-mount mixer in 1985.
  3. Plural Transformers with Elongated Cores
    U.S. Patent No. 5,390,349 - February 14, 1995
  4. Modulator with Harmonic Mixers
    U.S. Patent No. 5,416,449 - May 16, 1995
  5. Encasement For Circuit Having Plural Transformers
    U.S. Patent No. 5,381,084 - January 10, 1995
  6. Phase Locked Loop Circuits and Voltage Controlled Oscillator Circuits
    U.S. Patent No. 5,650,754 - July 22, 1997
  7. Surface Mountable Transformer
    U.S. Patent No. 5,805,431 - September 8, 1998
  8. Multi-Layer Microwave Circuits and Methods of Manufacture
    U.S. Patent No. 6,525,623 - February 25, 2003
  9. Single Side Band Modulator
    U.S Patent No. 6,850,575 - February 1, 2005
  10. Microwave Frequency Surface Mount Components and Methods of Forming Same
    U.S. Patent No. 6,917,265 - July 12, 2005
  11. Shortened Dipole and Monopole Loops
    U.S Patent No. 6,947,007 - September 20, 2005
  12. Integrated Low Noise Microwave Wideband Push-Push VCO
    U.S. Patent No. 7,088,189 - August 8, 2006
  13. Oscillator Circuit Configuration
    U.S Patent No. 7,102,453 - September 5, 2006
  14. Wideband Voltage Controlled Oscillator Employing Evanescent Mode Coupled-Resonators
    U.S. Patent No. 7,180,381 - February 20, 2007
  15. Tunable Frequency, Low Phase Noise and Low Thermal Drift Oscillator
    U.S. Patent No. 7,196,591 - March 27, 2007
  16. Low Thermal Drift, Tunable Frequency Voltage Controlled Oscillator
    U.S. Patent No. 7,262,670 - August 28, 2007
  17. User-Definable Thermal Drift Voltage Controlled Oscillator
    U.S. Patent No. 7,265,642 - September 4, 2007
  18. Multi-Octave Band Tunable Coupled - Resonator Oscillator
    U.S. Patent No. 7,292,113 - November 6, 2007
  19. Low Noise, Hybrid Tuned Wideband Voltage Controlled Oscillator
    U.S. Patent No. 7,365,612 - April 29, 2008
  20. Multilayer Planar Balun Transformer, Mixers & Ampllifiers
    U.S. Patent No. 7,495,525 - February 24, 2009
  21. LC Oscillator Circuit With A Compensation Coil for Parasitical Collector Capacitor
    U.S Patent No. 7,532,080 - May 12, 2009
  22. Integrated Low Noise Microwave Wideband Push-Push VCO
    CA. Patent No. - 2548311 - August 5, 2009
  23. User Definable Thermal Drift Voltage Oscillator
    CA. Patent No. 2548317 - August 5, 2009
  24. Passive Reflection Mixer
    U.S. Patent No. 7,580,693 - August 25, 2009
  25. User-Definable Low Cost, Low Phase Hits and Spectrally Pure Tunable Oscillator.
    US Patent No: 7,586,381 - September 8, 2009
  26. User-Definable Low Cost, Low Noise, and Phase Hits Insensitive Multi-Octave-Band Tunable Oscillator
    CA. Patent No. 2568244 - September 24, 2009
  27. User-Definable Low Cost, Low Noise, and Phase Hits Insensitive (Multi-Octave-Band Tunable Oscillator)
    US Patent No: 7,605,670 - October 20, 2009
  28. Visually Inspectable Surface Mount Device Pad
    US Patent No: 7,612,296 - November 3, 2009
  29. Low Noise And Low Phase Hits Tunable Oscillator
    US Patent No: 7,636,021 - December 22, 2009
  30. Tunable Frequency, Low Phase Noise and Low Thermal Drift Oscillator
    CA. Patent No. 2534370 - February 9, 2010
  31. Passive Reflection Mixer
    CA. Patent No. 2524751 - March 1, 2010
  32. Tunable Oscillator
    CA. Patent No. 2533623 - March 1, 2010
  33. Wideband Voltage Controlled Oscillator Employing Evanescent Mode
    Japanese Patent No. 5102019 - October 5, 2012
  34. User-definable, low cost, low phase hit and spectrally pure tunable oscillator
    European Patent No. 1 783 893 - January, 9, 2013