| 5736811 |
Capped high-pressure discharge lamp |
Manfred Westemeyer, Ralf Schafer |
1998-04-07 |
| 5621280 |
Illumination unit, and electrodeless low-pressure discharge lamp and coil suitable for use therein |
Petrus H. Antonis, Jacob Schlejen |
1997-04-15 |
| 5465028 |
Illumination unit, and electrodeless low-pressure discharge lamp and coil suitable for use therein |
Petrus H. Antonis, Jacob Schlejen |
1995-11-07 |
| 5243261 |
Modulated high frequency dimmer circuit with infrared suppression |
Jozef Reinerus Maria Bergervoet, Jacob Schlejen, Andrianus M. J. De Bijl, Johannes Hendrik Wessels |
1993-09-07 |
| 5182503 |
Low pressure mercury discharge lamp circuit arrangement |
Jan W. Denneman |
1993-01-26 |
| 5166580 |
Low pressure mercury discharge lamp circuit arrangement |
Jan W. Denneman |
1992-11-24 |
| 5164638 |
Low pressure mercury discharge lamp circuit arrangement |
Jan W. Denneman |
1992-11-17 |
| 5105122 |
Electrodeless low-pressure mercury vapor discharge lamp |
Hubertus A. M. Coenen |
1992-04-14 |
| 4977354 |
Electrodeless low-pressure discharge lamp |
Jozef Reinerus Maria Bergervoet |
1990-12-11 |
