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:
Oct. 27, 1992
Filed:
Jul. 25, 1990
Norbert Heinrich, Vienna, AT;
U. S. Philips Corporation, New York, NY (US);
Abstract
In a coil arrangement which is provided for use in an optical scanner and which has a supportlessly wound first coil (1), to the circumference of which there is attached at least one second coil (4), the axis (7) of the second coil thereby running essentially perpendicular to the circumference of the first coil, it is provided that a plastic jacket (9) is injection-moulded around the circumference of the first coil and that, in the plastic jacket, on the outside in relation to the first coil, at least one coil chamber (10, 11) is formed, which in its cross-section is designed in the form of a channel, at least in certain sections, and in which the second coil is accommodated.