Patents
Sitemap › H01 - Basic electric elements › H01T - Spark gaps; Overvoltage arresters using spark gaps; Sparking plugs; Corona devices; Generating ions to be introduced into non-enclosed gases › H01T 4 - Overvoltage arresters using spark gaps
Patents for H01T 4 - Overvoltage arresters using spark gaps (2,976)
12/1998
12/08/1998US5847916 In a telecommunications system
12/02/1998EP0881734A1 Overvoltage-protector with fail-safe
12/02/1998EP0881715A1 Integrated surge protector connector
12/02/1998EP0729660B1 Open circuit protection device
12/01/1998US5844764 Residential protection service center
11/1998
11/25/1998CN1199918A Overvoltage protective module
11/18/1998CN2297779Y Excess voltage protector
11/18/1998CN1040819C Front edge induction current-limiting type point discharging arrester
11/11/1998EP0877456A1 Surge arrester protector
11/09/1998CA2236701A1 Overvoltage protective module
10/1998
10/28/1998EP0874430A2 Spark gap
10/21/1998EP0871965A1 An electric power transmission line with protection devices against lightning overvoltages
10/14/1998CN1195873A 保护插头 Protection plugs
10/08/1998WO1998044607A1 Arrangement for protection against electrostatic discharge in electronic apparatuses
10/07/1998EP0869529A2 Discharge tube
10/06/1998US5818101 Arrangement for the protection of electrical and electronic components against electrostatic discharge
09/1998
09/30/1998CN1194485A 电击保护器 Electric shock protection
09/17/1998DE19709668A1 Overhead line with low spread
09/16/1998CN2291728Y Large value all operating mode over-voltage protection
09/11/1998WO1998039830A1 Electromagnetic impulse suppression circuit
09/11/1998CA2281945A1 Electromagnetic impulse suppression circuit
09/08/1998US5805070 Device for indicating a destroyed arrester
09/03/1998DE19708651A1 Gasgefüllter Überspannungsableiter mit äußerer Kurzschlußeinrichtung Gas-filled surge arrester with external short-circuit device
09/02/1998EP0862197A1 Safety plug
09/02/1998CN2290127Y Lightning protector
09/02/1998CN1192071A Metal oxide arrester and its detection technology
08/1998
08/27/1998WO1998037605A1 Gas-filled surge protector with external short-circuiting device
08/26/1998EP0860918A1 Overvoltage arrester device
08/26/1998CN1039612C Gas-filled overvoltage diverter
08/18/1998US5796570 Electrostatic discharge protection package
08/13/1998WO1998035417A1 Spark gap transient voltage suppressor and method of making spark gap transient voltage suppressor
08/06/1998WO1998034308A1 Gas-filled surge arrester with two cup-like electrodes
08/04/1998US5790362 Lightning arrester
07/1998
07/29/1998EP0855756A1 EMP-arrester
07/29/1998CN1039369C Electric surge discharger
07/22/1998EP0854552A1 Voltage arrestor for use with delicate electronic components
07/22/1998EP0700589B1 Gas-filled overvoltage diverter
07/16/1998WO1998031157A1 Device for regulating the contact position of plug-in contact points of a distribution component
07/15/1998CA2224259A1 Voltage arrestor for use with delicate electronic components
07/14/1998US5781393 Surge arrester
07/08/1998EP0759218B1 Overvoltage protection of a transformer
06/1998
06/25/1998DE19743512A1 Electron discharge shock absorber element for electric field for over-voltage protection in electronic circuit
06/18/1998WO1998026484A1 Lightning protection devices
06/16/1998US5768085 Reserve series gap for a gas-filled surge diverter and gas-filled three-electrode surge diverter with mounted reserve series gaps
06/16/1998US5768084 Combination coaxial surge arrestor/power extractor
06/16/1998US5768083 Method of suppressing electrostatic energy in glass-to-metal hermetic seal devices
06/16/1998US5768082 Gas-filled surge voltage protector
06/16/1998US5768081 Modular primary surge protector assembly
06/10/1998EP0847119A1 Telecommunications apparatus
05/1998
05/28/1998WO1998023018A1 A transient voltage protection device and method of making same
05/20/1998CN1182299A Combination coaxial surge arrestor/power extractor
05/19/1998US5754385 Overvoltage protection element
05/12/1998US5751533 Cup and diode assembly for overvoltage protectors and communications lines
05/06/1998EP0840413A1 Combination coaxial surge arrestor/power extractor
05/06/1998EP0840404A1 Surge Protector
04/1998
04/28/1998US5745330 Surge absorber
04/28/1998US5745328 Electromagnetic impulse suppression curcuit
04/01/1998CN2277589Y Neutralizing current-limiting lightning arrester
03/1998
03/12/1998WO1998010498A1 Overvoltage protection spark gaps and transformers
03/11/1998EP0744091B1 Coaxial transmission line surge arrestor
03/10/1998US5726854 Voltage arrestor for use with delicate electronic components
03/03/1998US5724220 Coaxial transmission line surge arrestor with fusible link
02/1998
02/26/1998DE19635526A1 Three-electrode gas-filled over-voltage diverter e.g. for communications engineering, fax equipment
02/11/1998CN1173025A Insulator clad type arrester
02/04/1998CN1172370A High-voltage lighting arrester
02/03/1998US5714794 Electrostatic protective device
01/1998
01/21/1998CN1171029A Surface discharge element and method of making the same
01/21/1998CN1170939A Over voltage discharger
01/06/1998US5706161 Open circuit protection device
01/06/1998US5705775 Corona control ring having elongated water discharge holes
12/1997
12/31/1997CN2271761Y Integrate lightning protection device for ultrahighvoltage line
12/24/1997WO1997049151A1 Gas-filled overvoltage arresters with three electrodes for a horizontal arrangement
12/17/1997CN1168078A Printed-circuit board and method for precise assembly and soldering of electronic components on surface of printed-circuit board
12/16/1997US5699220 Overvoltage automatic prevention apparatus having an individual fault display and permanent ground functions
12/03/1997EP0810613A2 Surge arrester
12/02/1997US5694284 Discharge type surge absorbing element and method for making the same
11/1997
11/26/1997EP0621611B1 Support insulator
11/26/1997CN1166036A Chip electronic device and its mfg. method
11/19/1997CN1165419A Printed circuit board sparkgap
11/12/1997EP0806826A2 Decoupling element for overvoltage protection circuit
10/1997
10/30/1997DE19615521A1 Spark path for lightning and overvoltage protection
10/22/1997CN2265608Y High-frequency signal lightning arrester
10/16/1997WO1997038475A1 A high power surge arrester
10/09/1997WO1997037408A1 Safety subassembly for a distribution board in a telecommunications system
10/09/1997WO1997037407A1 Safety subassembly for a distribution board in a telecommunications system
09/1997
09/24/1997EP0797379A2 Circuit board and process for mounting and soldering of electronic components in accurate positions on the surface of the circuit board
09/23/1997US5671123 IC card with a discharge pattern and a ground pattern separated from each other
09/23/1997US5671114 Gas-filled overvoltage diverter
09/23/1997CA2080333C Surge absorber
09/18/1997CA2199898A1 Printed-circuit board and method for the precise assembly and soldering of electronic components on the surface of the printed-circuit board
09/04/1997WO1997032382A1 Self-compressive surge arrester module and method of making same
09/04/1997WO1997032319A1 Self-compressive surge arrester module and method of making same
09/04/1997WO1997032317A1 Polymeric weathershed surge arrester and method
09/03/1997EP0793318A1 Overvoltage arrester device
09/03/1997CN1158517A Pseudospark switch
09/02/1997US5663864 Surge absorber
09/02/1997US5663863 Line arrester
08/1997
08/27/1997CN2261102Y Thunder-proof ultra-voltage protector
08/26/1997US5661262 Horn gap adjustment mechanism
08/26/1997CA2008172C Compound lightning arrester for low voltage circuits
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