The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 15, 1997
Filed:
May. 12, 1995
Michel Pourprix, Nontlhery, FR;
Commissariat a l'Energie Atomique, Paris, FR;
Abstract
An electrical mobility spectrometer for aerosol particles of an atmosphere to be examined comprises a first (18) and a second (20), spaced, parallel, coaxial conductive disks between which is established an electric field, an annular slot (22) formed in the first disk for communicating with the atmosphere to be examined, a central intake (26) for bringing about a circulation from the periphery of the disks of a centripetal, stable, laminar filtered air flow, an annular slot (28) made in the second disk, a device for varying the selected electrical mobility and an aerosol detector or collector (17).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile