Electric lamp and discharge devices: systems – With signal – indicator – or alarm
Patent
1994-05-04
1995-08-15
Lee, Benny
Electric lamp and discharge devices: systems
With signal, indicator, or alarm
315136, 315200A, 315185S, H01J 160
Patent
active
054422582
ABSTRACT:
An LED lamp device is made up of an LED emitter, a pair of DC voltage input terminals, a circuit connecting between the LED emitter and the pair of DC voltage input terminals, and at least one constant-voltage diode and at least one constant-current diode which are interposed in the circuit. The LED lamp device further has an adapter for mounting on one end thereof the LED emitter, and a base fixed to the other end of the adapter. The lighting parts such as the constant-voltage diode or the like are contained inside the adapter and the base.
REFERENCES:
patent: 3530501 (1970-09-01), Van Benschoten
patent: 5061879 (1991-10-01), Munoz et al.
patent: 5223678 (1993-06-01), McCurrach
Hakuyo Denkyu Kabushiki Kaisha
Lee Benny
Ratliff Reginald A.
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