EP 0893863 A1 19990127 - Gas discharge tube with a metal oxide varistor housing
Title (en)
Gas discharge tube with a metal oxide varistor housing
Title (de)
Gasentladungsrohr mit metalloxidischem Gehäuse
Title (fr)
Tube à décharge à gas muni d'un boîtier d'oxyde de métal
Publication
Application
Priority
US 89764497 A 19970721
Abstract (en)
An electrical over-voltage suppression device integrating crowbar protection with clamping protection in a single component form, a gas volume defined by a gas discharge tube with spaced-apart electrodes acting as arcing targets providing crowbar protection, and a varistor integral to the gas discharge tube providing clamping protection. <IMAGE>
IPC 1-7
IPC 8 full level
H01C 7/10 (2006.01); H01T 1/16 (2006.01); H01T 4/12 (2006.01)
CPC (source: EP)
H01T 4/12 (2013.01)
Citation (search report)
- [X] DE 2355426 A1 19750515 - SIEMENS AG
- [X] DE 2641514 A1 19780316 - SIEMENS AG
- [A] US 5289335 A 19940222 - KATO GIICHIRO [JP]
- [X] DATABASE WPI Section Ch Week 9123, Derwent World Patents Index; Class L03, AN 91-164576, XP002078484
Designated contracting state (EPC)
AT DE FR GB IE IT
DOCDB simple family (publication)
DOCDB simple family (application)
EP 98401806 A 19980717; JP 20378498 A 19980717