Patent · US Expired

Near field terahertz imaging

US5894125A · kind A · utility

42Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1997
Grant dateApr 13, 1999
Priority date
Expiry dateAug 18, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/3563
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A THz imaging system with the emitter region of the THz generator designed so that the sample to be analyzed is placed in the near field of the generator allows radiation to impact the sample without intervening optics.

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