| Patent | Date |
|---|
Flexible eddy current surface measurement array for detecting near surface flaws in a conductive part
Grant 5,389,876 - Hedengren , et al. February 14, 1 | 1995-02-14 |
Control system, method of operating a heating apparatus and controlled heating apparatus
Grant 5,235,159 - Kornrumpf , et al. August 10, 1 | 1993-08-10 |
Autonomous active clamp circuit
Grant 5,091,817 - Alley , et al. February 25, 1 | 1992-02-25 |
Microprocessor-based protective relay system
Grant 5,057,962 - Alley , et al. October 15, 1 | 1991-10-15 |
Current sensor using hall-effect device with feedback
Grant 4,823,075 - Alley April 18, 1 | 1989-04-18 |
Circuit for providing on-chip DC power supply in an integrated circuit
Grant 4,806,844 - Claydon , et al. February 21, 1 | 1989-02-21 |
Electronic starting circuit for an alternating current motor
Grant 4,764,714 - Alley , et al. August 16, 1 | 1988-08-16 |
Wall box fluorescent lamp dimmer
Grant 4,701,680 - Alley , et al. October 20, 1 | 1987-10-20 |
Fluorescent lamp dimming adaptor kit
Grant 4,682,083 - Alley July 21, 1 | 1987-07-21 |
Energy management/dimming system and control
Grant 4,663,569 - Alley , et al. May 5, 1 | 1987-05-05 |
Retrofit fluorescent lamp energy management/dimming system
Grant 4,604,552 - Alley , et al. August 5, 1 | 1986-08-05 |
Magnetoelastic force/pressure sensor
Grant 4,561,314 - Alley , et al. December 31, 1 | 1985-12-31 |
Air conditioning thermostatic control system having modular inclusion of remote temperature set-back capability
Grant 4,441,545 - Alley , et al. April 10, 1 | 1984-04-10 |
Two stage control circuit for reversible air cycle heat pump
Grant 4,346,755 - Alley , et al. August 31, 1 | 1982-08-31 |
Combination microprocessor and discrete element control system for a clock rate controlled electronically commutated motor
Grant 4,250,544 - Alley February 10, 1 | 1981-02-10 |
Clock rate control of electronically commutated motor rotational velocity
Grant 4,250,435 - Alley , et al. February 10, 1 | 1981-02-10 |
Amorphous metal lamp ballast having a capacitor integral with the magnetic core
Grant 4,211,957 - Alley , et al. July 8, 1 | 1980-07-08 |
Emergency/normal lighting circuit for a gaseous discharge lamp
Grant 4,117,373 - Alley September 26, 1 | 1978-09-26 |
Flicker eliminating intensity controller for discharge lamp dimming circuit
Grant 4,096,413 - Alley June 20, 1 | 1978-06-20 |
Battery charging circuit
Grant 3,900,783 - Herzog , et al. August 19, 1 | 1975-08-19 |
Retrofit emergency lighting package
Grant 3,899,632 - Alley August 12, 1 | 1975-08-12 |
Thermal Overload Protective Device
Grant 3,743,993 - Alley , et al. July 3, 1 | 1973-07-03 |
Automatically Resettable Thermal Switch
Grant 3,706,952 - Alley December 19, 1 | 1972-12-19 |
Apparatus For Electrically Testing A Coil Including A Primary Coil And Core, A Pick-up Coil, And Limited Supply Of High Voltage D.c. For Energizing The Primary Coil
Grant 3,659,197 - Alley , et al. April 25, 1 | 1972-04-25 |
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