公开(公告)号：US3629585A

公开(公告)日：1971-12-21

申请号：US3629585D

申请日：1969-12-30

Applicant: PHILIPS CORP

Inventor： DESVIGNES FRANCOIS ,  GUIOCHON PAUL ,  POMPEI JEAN

IPC: G01J5/20 ,  H01C7/04 ,  G01T1/16

CPC classification number: H01C7/043 ,  G01J5/20

Abstract: Differential, immersed, thermistor bolometer formed by a planoconvex, transparent lens-support and two thermistors, one active and one compensation element, both deposited on the flat face of said lens.

公开(公告)号：US3622901A

公开(公告)日：1971-11-23

申请号：US3622901D

申请日：1968-08-06

Applicant: PHILIPS CORP

Inventor： LEDRAN JEAN PAUL ,  GUIOCHON PAUL

IPC: H01C7/04 ,  H01C17/12

CPC classification number: H01C17/12 ,  H01C7/041 ,  Y10T29/49085 ,  Y10T29/49099

Abstract: A negative-temperature-coefficient resistor formed by applying a thin semiconductive silicon carbide layer to a substrate.