Title:
【発明の名称】中空耐真空セラミック成型体
Document Type and Number:
Japanese Patent JP3357673
Kind Code:
B2
Abstract:
PCT No. PCT/DE93/01000 Sec. 371 Date Jul. 29, 1996 Sec. 102(e) Date Jul. 29, 1996 PCT Filed Oct. 20, 1993 PCT Pub. No. WO95/11444 PCT Pub. Date Apr. 27, 1995A hollow vacuum-tight shaped body made of ceramic material for measuring transmission and absorption of electromagnetic radiation in liquids and gases is characterized by the fact that the ceramic material consists principally of Al2O3 and has one or a plurality of apertures of any size, which are permanently and integrally closed by a material which is permeable to electromagnetic radiation in the wavelength range from 180 nm to 5.5 mu m.
Inventors:
Emrich, Roland
Application Number:
JP51114895A
Publication Date:
December 16, 2002
Filing Date:
October 20, 1993
Export Citation:
Assignee:
Emrich, Roland
Cripple, Gehart
Cripple, Gehart
International Classes:
G01N21/03; G01N21/85; (IPC1-7): G01N21/03
Domestic Patent References:
| JP61160040A | ||||
| JP5039723A | ||||
| JP4889211A | ||||
| JP5876141U | ||||
| JP6019953U | ||||
| JP62126754U |
Other References:
【文献】西独国特許出願公開3509532(DE,A1)
【文献】米国特許5796489(US,A)
【文献】米国特許5796489(US,A)
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)