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.

Date of Patent:
Mar. 07, 2006

Filed:

Feb. 13, 2002
Applicants:

Andre Larsen, Dragor, DK;

Thomas Pedersen, Helsingor, DK;

Christian Peter Enggaard, Hillerod, DK;

Henrik Bendsen, Copenhagen V, DK;

Michael Ejstrup Hansen, Veflinge, DK;

Claus Schmidt Moller, Fredensborg, DK;

Carsten Bitsch Pedersen, Struer, DK;

Inventors:

Andre Larsen, Dragor, DK;

Thomas Pedersen, Helsingor, DK;

Christian Peter Enggaard, Hillerod, DK;

Henrik Bendsen, Copenhagen V, DK;

Michael Ejstrup Hansen, Veflinge, DK;

Claus Schmidt Moller, Fredensborg, DK;

Carsten Bitsch Pedersen, Struer, DK;

Assignee:

Novo Nordisk A/S, Bagsvaerd, DK;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for injecting preparations is controlled by a sealed circuit block () containing integrated sensors () which monitors selected parameters. Two pairs of integrated Hall elements (and) monitors movements relative to a sine formed magnetic field presented along the perimeter of a multipoled magnetized ring (). The Hall elements in each pair are displaced 180° magnetically relative to each other and the two pairs of Hall elements are displaced 90° magnetically from each other. Each pair is coupled to a differential amplifier () to provide a cosine and a sine signal, respectively. The sine signal is divided by the cosine signal to create a tangent signal as an entrance to a table showing the angle of the movement.

Published as:
WO02064196A1; US2002143288A1; EP1361908A1; JP2004526486A; US7008399B2; EP1808193A1; EP1361908B1; ATE381360T1; DE60224167D1; DE60224167T2; JP4278382B2; EP2319565A2; EP2319565A3;

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