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| Number | Title | Issue Date |
| 4932420 | Non-invasive quarter wavelength microwave applicator for hyperthermia treatment A printed circuit board structure fabricated to define a plurality of quarter wavelength microstrip antennas, each radiating microwave energy in a dipole pattern. The ends of the microstrip antennas are formed overlapping the ends of adjacent microstrip a... | 06/12/1990 |
| 4446874 | Microwave applicator with discoupled input coupling and frequency tuning functions An improved microwave applicator includes a frequency tuner discoupled from an input power coupling tuner. The frequency tuner includes parallel elongated dielectric bars axially adjustable in a dielectric-filled waveguide. A central passageway space is p... | 05/08/1984 |
| 4397314 | Method and apparatus for controlling and optimizing the heating pattern for a hyperthermia system A hyperthermia treatment system has multiple applicators and multiple temperature sensors for controlling the operation of the hyperthermia system. A temperature sensor probe implanted within a tumor provides a temperature signal for controlling and optim... | 08/09/1983 |
| 4397313 | Multiple microwave applicator system and method for microwave hyperthermia treatment Multiple microwave applicators are configured to optimize the treatment in a hyperthermia system. Individual applicators are positioned for incrementally varying the treatment field size by the addition or subtraction of individual applicators. A fan beam... | 08/09/1983 |
