Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Plural discharge devices and/or rectifiers in the supply...
Reexamination Certificate
2007-10-02
2007-10-02
Philogene, Haissa (Department: 2828)
Electric lamp and discharge devices: systems
Discharge device and/or rectifier in the supply circuit
Plural discharge devices and/or rectifiers in the supply...
C600S200000, C600S223000, C351S221000, C323S207000, C323S911000, C315S312000, C315S362000
Reexamination Certificate
active
10393319
ABSTRACT:
An adapter for permitting a medical diagnostic instrument having an illumination source including at least one LED (light emitting diode) to be used with a power supply normally configured for use with a diagnostic instrument having at least one incandescent lamp as an illumination source. The adapter includes circuitry for compensating LED specific characteristics for permitting the power supply to be used with the LED.
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Briggman Shawn A.
Davis Peter J.
Fahrenkrug Corinn C.
Krauter Allan I.
Pasik Michael A.
Marjama & Bilinski LLP
Philogene Haissa
Welch Allyn Inc.
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