| 6198232 |
Discharge lamp circuit with dual ignition coils |
Ludovicus Oostvogels, Etienne Nicolaas Kathalijntje Paulus Marie Eberson, Arjan Van Den Berg |
2001-03-06 |
| 6188184 |
Electronic ballast with reduced operating frequency after lamp ignition |
Etienne Nicolaas Kathalijntje Paulus Marie Eberson |
2001-02-13 |
| 6150761 |
Discharge lamp ballast circuit with charge pump igniter |
Etienne Nicolaas Kathalijntje Paulus Marie Eberson |
2000-11-21 |
| 5892355 |
Current and voltage-sensing |
Frans Pansier, Henricus Cornelis Johannes Büthker |
1999-04-06 |
| 5708575 |
Power supply apparatus comprising an improved limiter circuit |
Patrick E. G. Smeets |
1998-01-13 |
| 5689407 |
Switched-mode power supply |
Guy Louis Paul De Bondt, Patrick E. G. Smeets |
1997-11-18 |
| 5469349 |
Power supply circuit and control circuit for use in a power supply circuit |
— |
1995-11-21 |
| 5418702 |
Switch mode power supply with BJT/MOSFET cascode circuit |
Henricus Cornelis Johannes Büthker |
1995-05-23 |
| 5412556 |
Switched mode power supply circuit including a control circuit having two modes of operation each mode selected in dependence on the power to be supplied at the output |
— |
1995-05-02 |
| 5041956 |
Switched-mode power supply circuit including a starting circuit |
— |
1991-08-20 |
| 5032967 |
SMPS apparatus having a demagnetization circuit |
Guy Louis Paul De Bondt |
1991-07-16 |
| 4945465 |
Switched-mode power supply circuit |
Hubertus Miermans, Guy Louis Paul De Bondt |
1990-07-31 |
| 4926304 |
Switched-mode power supply with low loss interrupted oscillation |
— |
1990-05-15 |
| 4766528 |
Switched-mode power supply having a standby state |
— |
1988-08-23 |
| 4694385 |
Switched-mode power supply with delay network to reduce switching losses |
— |
1987-09-15 |
| 4688159 |
Switched-mode power supply having a standby state |
— |
1987-08-18 |
| 4486822 |
Switched-mode self oscillating supply voltage circuit |
— |
1984-12-04 |
