Patent · US Expired

High efficiency tubular heat lamps

US4588923A · kind A · utility

32Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1983
Grant dateMay 13, 1986
Priority date
Expiry dateApr 29, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01K1/325
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lamp adapted to various residential, commercial and industrial needs by a reflective film is disclosed. The disclosed lamp having the reflective film transmits desired portions of the radiation spectrum selected for impinging onto various mediums. Also disclosed are various arrangements of the reflective film along with various desired film characteristics selected for various mediums to be impinged.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.