专利名称：Keyswitch
发明人：GAISSERT, HELMUT, DIPL.-ING.,MARQUARDT, KAI-UWE,SACHS,EKKEHARD,WOELKI, REINHOLD,MAYER,WERNER,MERKLE, HORST
申请号：EP94106368.7申请日：19940423公开号：EP0622818A2公开日：19941102
专利附图：
摘要：The invention relates to a key switch (push-button switch) for making contactwith a stationary contact which is arranged on a printed circuit board. The key switchcontains a mating contact which can be mounted on a printed circuit board, can bepressed axially against the stationary contact, and is provided with a flexible membrane(diaphragm). For easier assembly (installation) and guidance of the mating contact, said
mating contact has a dimensionally rigid annular body which is connected to a central pinvia a membrane which is in the form of a plate.
申请人：BECKER GMBH
地址：Im Stöckmädle 1 D-76307 Karlsbad DE
国籍：DE
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