Optical Communications

• High speed fiber optic communications
• Light source modulation methods, fluorescent, LED, xenon,
• Infrared light passing filters using photographic film
• Light pulse signal processing methods
• Long range through-the-air optical communications
• Long range air transparency, light attenuation, monitoring system
• Wide area information broadcasting using modulated light
• Infrared light emitting fluorescent lamps
• Optical/RF link hybrids

   Sensors and Instruments

• Optical fiber sensors and couplers
• Oxygen concentration monitor using speed of sound
• Bubble detection in blood lines with ultrasound
• Earth's Electric field disturbance monitoring system
• Inhalation detector for pulsed oxygen delivery system
• Smoke stack flue gas monitoring methods
• Cesium lamp magnetometer, 100MHz exciter
• Electro-luminescence display degradation

   RF Systems

• Micro powered RFID card reader methods
• RFID card readers using ferrite antennas
• Cordless telephone systems
• Carrier current telephone systems
• Low power 915MHz & 2.45GHz transmitters

   Control Systems

• Multi-HP brush and brushless DC motor design and controls
• Wind power generator controls and monitors
• Solar heating controls using hot water
• 4 wheel driven and steered robotic platform
• Security access control systems using optical techniques
• Jail door, light and intercom systems

   Unusual Devices and Methods

• Blood and beer yeast dehydration methods with ultrasound
• Beer sterilization methods using electric discharge in fluid
• Piezoelectric spark plug for cars
• Electro-viscus materials using cab-o-sil (SiO2)
• Chemical memory, using tiny electrets triggered by compression waves
• Gold ore separation using electrostatics
• Low power LED flashers
• Touch activated switch circuits
• Miniature AC/DC power supplies