Patent · US Expired

Solid state ionization chamber of silicon PN-junction type

US4039808A · kind A · utility

2Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1975
Grant dateAug 2, 1977
Priority date
Expiry dateNov 26, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S136/291
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An N/P type silicon solar cell is doped with copper and encased in an aluminum sheath to form a probe. A heavy metal foil means is inserted in the probe to accomplish a solid state ionization chamber of silicon PN-junction type.

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