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:
Sep. 26, 2023
Filed:
Jun. 18, 2021
Applicant:
Trojan Technologies Group Ulc, London, CA;
Inventor:
David Earl Bascin, London, CA;
Assignee:
Trojan Technologies Group ULC, London, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 61/52 (2006.01); H01K 1/62 (2006.01); H01K 1/54 (2006.01); H01K 1/58 (2006.01);
U.S. Cl.
CPC ...
H01K 1/62 (2013.01); H01K 1/54 (2013.01); H01K 1/58 (2013.01);
Abstract
An embodiment provides a lamp apparatus, including: at least one filament; an amount of amalgam; a heat-sink assembly connected to the lamp apparatus; and at least one control circuit comprising a heating element and a temperature measurement element connected to the at least one filament, wherein the control circuit varies the electrical power delivered to the heating element, thereby controlling an internal temperature of the lamp apparatus relative to a temperature set point. Other aspects are described and claimed.