Spencer Webb, President
U.S. Patents:
(in chronological order)
| 4859944 |
Single-winding magnetometer with oscillator duty cycle measurement |
| 5039945 | Single winding magnetometer with automatic distortion compensation The effects of non-equal saturation spikes in a magnetic oscillator magnetometer utilizing a magnetic core sensing inductor are compensated by adding the average inductor current to both the high... |
| 5124648 | Single winding saturable core magnetometer with field nulling A magnetometer having only a single coil winding for sensing the magnetic field along a single axis. Functionally, the invention comprises an oscillator, an integrator, and a voltage-controlled... |
| 7173571 | Portable antenna positioner apparatus and method Embodiments of the portable antenna positioner described provide a lightweight, collapsible and rugged antenna positioner for use in receiving low earth orbit, geostationary and geosynchronous... |
| 7362285 | Compact radio frequency transmitting and receiving antenna and control device employing same A compact antenna for use in a device for controlling the power delivered to an electric load and operable to transmit or receive radio frequency signals at a specified frequency is presented. The... |
| 7408525 | Compact radio frequency transmitting and receiving antenna and control device employing same An antenna operable to transmit or receive radio frequency signals at a specified frequency, the antenna comprising a first printed circuit board comprising a first loop of conductive material... |
| 7432868 | Portable antenna positioner apparatus and method A low power, lightweight, collapsible and rugged antenna positioner for use in communicating with geostationary, geosynchronous and low earth orbit satellite. By collapsing, invention may be easily... |
| 7548216 | Compact radio frequency transmitting and receiving antenna and control device employing same An antenna operable to transmit or receive radio frequency signals at a specified frequency, the antenna comprising a first printed circuit board comprising a first loop of conductive material... |
| 7573436 | Compact radio frequency transmitting and receiving antenna and control device employing same An electrical control device for controlling the status of a controlled electrical device, the electrical control device comprising a power conducting semiconductor device for controlling the... |
| 7692597 | Multi-feed dipole antenna and method A multi-feed dipole antenna and method. Provides a volumetrically efficient antenna with wide radiation pattern bandwidth and wide impedance bandwidth that are relatively independent. Driving the... |
| 7889144 |
Portable antenna positioner apparatus and method |
| 8074890 |
Wearable data transceiver with coupled antenna A flexible antenna capacitively coupled to related circuitry components for an active wearable data transceiver electronic location and identification device. Wearable data transceivers (WDXs) are employed as bracelets, badges, and ... |
| 8068062 |
Portable antenna positioner apparatus and method A low power, lightweight, collapsible and rugged antenna positioner for use in communicating with geostationary, geosynchronous and low earth orbit satellite. By collapsing, invention may be easily carried or shipped in a compact container... |
Published papers:
“Antennas for Tactical Tracking and Radiolocation”, Proc. Harnessing Technology to Support the National Drug Control Strategy, ONDCP/CTAC, August 18-21 1997, Chicago, IL, pp15-39 to 15-49
“Antenna Selection and Evaluation for Wireless Video Surveillance”, Proc. 1999 ONDCP International Technology Symposium, ONDCP/CTAC, March 8-10, 1999, Washington DC, pp16-12 to 16-28