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:
Feb. 20, 1979
Filed:
Mar. 24, 1977
Izidor K Bronshtein, Moscow, SU;
Vadim N Maslov, Moscow, SU;
Elena M Kistova, Moscow, SU;
Oleg E Korobov, Moscow, SU;
Natalya I Lukicheva, Moscow, SU;
Viktor V Myasoedov, Podolsk, SU;
Jury V Sokurenko, Moscow, SU;
Evgeny V Sinitsyn, Moscow, SU;
Elena S Jurova, Moscow, SU;
Abstract
A semiconductor pressure sensing device comprises a solid made as a AB.sub.1-x C.sub.x semiconductor structure composed of two semiconductor materials AB and AC and a means for measuring variations of electrical resistance of the solid in response to changes of the pressure applied thereto, which is electrically connected to the solid, the semiconductor structure having a first group of layers possessing one value of x and a second group of layers possessing a second value of x and alternating with the layers of the first group.