Non-contact position sensor having helicoidal conductor...

Electricity: measuring and testing – Magnetic – Displacement

Reexamination Certificate

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C324S207190

Reexamination Certificate

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06853183

ABSTRACT:
A device for contactless measurement of a displacement path, especially for the detection of position and movement, includes a sensor electronics system for the provision of an alternating current and the evaluation of alterations therein, in addition to an inductive sensor including at least one flat coil. Each coil is configured with a helicoidal conductor disposed on a plane and one of the two flat surfaces thereof forms a measuring surface which variously covers a measuring object, arranged at a distance, according to the movement thereof parallel to the measuring surface.

REFERENCES:
patent: 3504276 (1970-03-01), Beaver et al.
patent: 3961243 (1976-06-01), Schulz
patent: 4618131 (1986-10-01), Campisi et al.
patent: 4638250 (1987-01-01), Shen-Orr et al.
patent: 4644570 (1987-02-01), Brosh et al.
patent: 4737698 (1988-04-01), McMullin et al.
patent: 5083084 (1992-01-01), Hachtel et al.
patent: 5455508 (1995-10-01), Takahashi
patent: 5699025 (1997-12-01), Kanoh et al.
patent: 4 213 866 (1992-10-01), None
patent: 4213866 (1992-10-01), None
patent: 196 426 99 (1996-10-01), None
patent: 196 19 197 (1997-11-01), None
patent: 196 19 197 (1997-11-01), None
patent: 198 32 854 (1998-07-01), None
patent: 100 44 839 (2001-04-01), None
patent: 100 44 839 (2001-04-01), None
patent: 2 682 760 (1993-04-01), None
patent: 2 682 760 (1993-04-01), None
patent: 2 605 400 (1998-04-01), None
patent: 1 157 179 (1969-07-01), None
patent: 9739312 (1997-10-01), None
patent: WO 9 739 312 (1997-10-01), None
von Dipl-Ing. Otto Danz, Hamburg “Relativdehnungsaufnehmer zur Turbinenüberwachung” Oct. 1969, enclosed p. 406-408.
Dipl-Ing. Dietmar Kohn, München “Untersuchung Eines Induktiven Spiralsensors als Wegaufnehmer Und Anwendung Des Sensorelementes In Mikroelektronik-Systemen”—1986, enclosed pp. 1-171.
Dr.-Ing. Dipl-Math. Horst Rudolf Loos “Systemtechnik induktiver Weg-und Kraftaufnehmer”—1992, enclosed pp. 19-21, 38-39, 46-6 and 223-224.

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