Pyroelectric detector and vidicon
First Claim
Patent Images
1. A pyroelectric radiation detector comprising a dielectric material inserted between two parallel electrodes, said material being a monodomain ferroelectric monocrystal having a polar axis, wherein the said material is ammonium phosphotellurate of chemical formula:
-
space="preserve" listing-type="equation">Te(OH).sub.6, 2[NH.sub.4 H.sub.2 PO.sub.4 ], [(NH.sub.4).sub.2 HPO.sub.4 ].
1 Assignment
0 Petitions
Accused Products
Abstract
The invention relates to an ammonium phosphotellurate pyroelectric vidicon and detector.
The pyroelectric detector comprises a dielectric material inserted between two parallel electrodes, said material being a monodomain ferroelectric monocrystal having a polaraaxis, wherein the said material is ammonium phosphotellurate of chemical formula:
Te(OH.sub.6), 2[NH.sub.4 H.sub.2 PO.sub.4 ], [(NH.sub.4).sub.2 HPO.sub.4 ].
-
Citations
8 Claims
-
1. A pyroelectric radiation detector comprising a dielectric material inserted between two parallel electrodes, said material being a monodomain ferroelectric monocrystal having a polar axis, wherein the said material is ammonium phosphotellurate of chemical formula:
space="preserve" listing-type="equation">Te(OH).sub.6, 2[NH.sub.4 H.sub.2 PO.sub.4 ], [(NH.sub.4).sub.2 HPO.sub.4 ].- View Dependent Claims (2, 3, 4)
-
5. A pyroelectric vidicon comprising a dielectric material inserted between a parallel grid and electrode, said material being able to emit, after radiation absorption, a signal detected point-by-point by means of an electron beam and being a monodomain ferroelectric monocrystal having a polar axis, wherein the material is ammonium phosphotellurate of chemical formula:
space="preserve" listing-type="equation">Te(OH).sub.6, 2[NH.sub.4 H.sub.2 PO.sub.4 ], [(NH.sub.4).sub.2 HPO.sub.4 ].- View Dependent Claims (6, 7, 8)
Specification