公开(公告)号：US3663777A

公开(公告)日：1972-05-16

申请号：US3663777D

申请日：1970-08-21

Applicant: PHILIPS CORP

Inventor： STEINMETZ ANTHONY ,  BOER DOUWE MINDERT DE

IPC: H01H1/04 ,  H01B1/02 ,  H01H1/02 ,  H01H1/66

CPC classification number: H01H1/0201 ,  Y10T29/49204

Abstract: A switching device such as a reed switch having moving contacts whose outer contacting surface consists of an outer layer of metal such as ruthenium or rhodium having thickness of from 0.1 to 5.0 Mu m with an interrupted or non-interrupted underlayer of at least 1 percent by volume of non-metal.

Abstract translation: 一种具有移动触点的开关装置，例如具有移动触点的开关装置，其外部接触表面由厚度为0.1至5.0μm的金属外部金属例如钌或铑构成，具有至少1％的中断或非中断底层，其中至少1％ 体积非金属。

公开(公告)号：US3453465A

公开(公告)日：1969-07-01

申请号：US3453465D

申请日：1966-11-07

Applicant: PHILIPS CORP

Inventor： BOER DOUWE MINDERT DE ,  BOSMAN WILLEM FREDERIK ,  CROYMANS JACQUES JOHANNES HEND ,  KREUTZELMAN HARM

IPC: H02K37/12 ,  H02K37/22 ,  H02K37/24 ,  H02K37/00 ,  H02K1/22 ,  H02K7/02

CPC classification number: H02K37/22 ,  H02K37/12 ,  H02K37/24