| Patent No. | Patent Title: |
| 6008589 | Single-switch, high power factor, ac-to-ac power converters |
| 5894248 | Controlled loop gain YIG tuned oscillator circuit |
| 5883474 | Strobe dimmer of which the luminous intensity and color temperatu... |
| 5872487 | Fast frequency switching synthesizer |
| 5869934 | Barricade light control switch apparatus |
| 5859504 | Lamp ballast circuit with cathode preheat function |
| 5854575 | Dual-loop phase-locked loop |
| 5854538 | Circuit arrangement for electrode pre-heating of a fluorescent la... |
| 5844447 | Oscillator device generating signals of different cycles |
| 5841326 | Integrated oscillation circuit used for frequency conversion circ... |
| 5841245 | Discharge lamp ignition circuit having a bandpass filter connecti... |
| 5838202 | Error suppressing circuit and method therefor for a phase locked ... |
| 5834906 | Instant start for an electronic ballast preconditioner having an ... |
| 5825242 | Modulator/demodulator using baseband filtering |
| 5821823 | Voltage-controlled oscillator |
| 5821817 | Fast-locking low-noise phase-locked loop |
| 5805026 | Microstripline resonator useable in a voltage controlled oscillat... |
| 5760546 | Dual dimmer control of headlamp high- and low-beams |
| 5757239 | Direct digital synthesizer driven phase lock loop frequency synth... |
| 5754080 | Single-edge triggered phase detector |
| 5754012 | Primary side lamp current sensing for minature cold cathode fluor... |
| 5751115 | Lamp controller with lamp status detection and safety circuitry |
| 5751117 | Modular fluorescent track lighting |
| 5751120 | DC operated electronic ballast for fluorescent light |
| 5751118 | Universal input dimmer interface |
| 5751116 | Apparatus to retrofit an HID light fixture |
| 5747943 | MOS gate driver integrated circuit for ballast circuits |
| 5744913 | Fluorescent lamp apparatus with integral dimming control |
| 5744914 | Flat display device and method of driving same |
| 5742131 | Dimmable ballast control circuit |
| 5742133 | Driver circuit for an led |
| 5742128 | Apparatus for mitigating the effects of ambient magnetic fields o... |
| 5739641 | Circuit for driving plasma display panel |
| 5739644 | Discharge lamp typically a sodium high-pressure discharge lamp, f... |
| 5739640 | Low line voltage detection control module and method for a fluore... |
| 5731663 | Variable power control lamp adapter |
| 5731667 | Hybrid sequence start ballast for an instant start discharge lamp |
| 5731664 | Electrical switched load relocation apparatus |
| 5726608 | Trimmable multi-terminal capacitor for a voltage controlled oscil... |
| 5726536 | Method of driving a cold cathode tube using a ceramic transformer |
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