The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 05, 1983
Filed:
Jan. 28, 1981
Robert E Myer, Denville, NJ (US);
Matthews Research & Development Corp., New York, NY (US);
Abstract
An ornamental lamp which includes a light transmitting envelope containing a fluid such as an inert gas or air and at least one electrode disposed within or without said envelope and applying high voltage at a high frequency to said electrode to ionize the fluid to produce ornamental displays and varying the characteristics of the displays by changing the magnitude of the voltage, the frequency and wave form through modulation and a power supply for operating said lamp utilizing a transformer having a high voltage secondary and two low voltage primaries with said primaries being connected to said amplifier to produce a positive feedback signal to cause oscillation thereof and filter means for effecting modulation of the feedback signal.