Patent EP0239759A2 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0239759A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Diaphragm with continually variable opening for diffractometric measuring devices

Assignee: Siemens AG
•
Filing: 1987-02-12
•
Granted: —
•
Expires: 2007-02-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from German Die Blende besteht aus zwei Blendenflügeln (B1, B2), die um zwei in einer zur Strahlrichtung senkrechten Ebene (E) liegende Drehachsen (D1, D2) schwenkbar sind. Antrieb der Blendenflügel mittels eines Schrittmotors und Kulissenge­triebes. The diaphragm consists of two diaphragm blades (B1, B2) which can be pivoted about two axes of rotation (D1, D2) lying in a plane (E) perpendicular to the beam direction. Drive of the diaphragm wing by means of a stepper motor and link mechanism. Die Erfindung wird als Apertur- oder Streustrahlenblende in Röntgendiffraktometern angewandt. The invention is used as an aperture or anti-scatter diaphragm in X-ray diffractometers.

Inventors

  • 👤 Bruno Dr. Dipl.-Phys. Harm

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 10:01
CPC Classifications
G; G21; G21K; G21K1/00; G21K1/02; G21K1/04; G02; G02B; G02B5/00; G02B5/005

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag