Title:
ガス状試料中のエアゾ-ル粒子を測定する方法
Document Type and Number:
Japanese Patent JP4330307
Kind Code:
B2
Abstract:
The aerosol particles are indirectly deposited on a piezoelectric oscillating crystal (1) for a preset time period. The oscillation parameters of the crystal are determined. The piezoelectric crystal is stimulated to oscillations for less than one-half of the deposition period of aerosol particles.
Inventors:
Friedrich Ratke
Peter Vue Crumple
Christian Reiter
Peter Vue Crumple
Christian Reiter
Application Number:
JP2002114353A
Publication Date:
September 16, 2009
Filing Date:
April 17, 2002
Export Citation:
Assignee:
Ah Fau El Lisz Gesellschaft Mito Beschlenktel Haftung
International Classes:
G01N15/02; G01N1/22; G01N5/02; G01N15/06; G01N27/00; G01N29/036; G01N29/22; G01N1/28
Foreign References:
| US3561253 | ||||
| EP0779510A1 | ||||
| WO1999058936A1 | ||||
| EP1059521A2 | ||||
| US5056355 | ||||
| US5349844 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Tsuneo Mihara
Okumura Yoshimichi
Blacksmith
Tsuneo Mihara
Okumura Yoshimichi
Blacksmith