| Patent No. | Patent Title: |
| 4935671 | Thin-film EL display panel drive |
| 4929870 | Method for the transmission of control signals to the row drive c... |
| 4922153 | Method of, and device for, reducing magnetic stray fields |
| 4914353 | Thin-film EL display panel drive circuit |
| 4912526 | Optical frequency synthesizer/sweeper |
| 4912728 | Analog-to-digital converter for stepped square QAM demodulators |
| 4912525 | Apparatus for transmitting optical signals into a protected envir... |
| 4910437 | High-pressure discharge lamp |
| 4910044 | Ultraviolet light emitting device and application thereof |
| 4908550 | Cathode ray tube apparatus |
| 4908600 | Narrow band synchronized radio communication and alarm system |
| 4906899 | Fluorescent lamp regulating system |
| 4904897 | Oxide cathode |
| 4905218 | Optical multiplex communication system |
| 4902939 | Display circuit |
| 4902932 | Socket-adapter stabilizing device for miniature fluorescent lamps |
| 4900987 | Method for driving a gas discharge display panel |
| 4900990 | Method and apparatus for energizing a gaseous discharge lamp usin... |
| 4899086 | Electroluminescence light emission apparatus |
| 4899082 | Apparatus for compensating for image rotation in a CRT display |
| 4899083 | Automatic lighting system for automobile |
| 4899092 | Juxtaposed discharge tubes with opposed trigger electrodes |
| 4897856 | Offset correction circuit for a sigma-delta coding device |
| 4896077 | Ignitor disabler |
| 4896080 | Flat picture-reproducing device |
| 4896073 | Discharge tubes |
| 4894585 | Combination lamp |
| 4893060 | Drive circuit for a thin-film electroluminescent display panel |
| 4893064 | Operating system for skin treatment apparatus |
| 4893052 | Cathode structure incorporating an impregnated substrate |
| 4891558 | Adapter for gas discharge lamps and/or low voltage lamps |
| 4891563 | Circuit arrangement for adjusting the operating voltage of high-p... |
| 4890034 | Thyratrons |
| 4890036 | Miniature traveling wave tube and method of making |
| 4890040 | Optically triggered back-lighted thyratron network |
| 4888528 | Method of and apparatus for ultrahigh frequency starting of high ... |
| 4888519 | Electric lamp and method of manufacturing same |
| 4888527 | Reactance transformer control for discharge devices |
| 4888523 | Driving circuit of thin membrane EL display apparatus |
| 4888525 | Sun tanning apparatus having electronic operating system |