| Patents for H01H 57 - Electrostrictive relays; Piezo-electric relays (896) |
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| 03/04/2004 | WO2004019362A1 Diaphragm activated micro-electromechanical switch |
| 03/03/2004 | EP1394826A2 Micro-relay and method for manufacturing the same |
| 03/02/2004 | US6700309 Miniature electrical relays using a piezoelectric thin film as an actuating element |
| 02/26/2004 | US20040037708 Working-fluid moving device |
| 02/25/2004 | EP1391906A2 Electrostatic RF mems switches |
| 02/19/2004 | WO2004015729A1 Microfabricated relay with multimorph actuator and electrostatic latch mechanism |
| 02/19/2004 | WO2004015728A1 Microfabricated double-throw relay with multimorph actuator and electrostatic latch mechanism |
| 02/18/2004 | CN1476529A 传感器设备 Sensor devices |
| 02/05/2004 | WO2004011367A1 Operation fluid movement device |
| 01/15/2004 | WO2004006295A2 Spring loaded bi-stable mems switch |
| 01/02/2004 | EP1374267A1 Torsion spring for electro-mechanical switches and a cantilever-type rf micro-electromechanical switch incorporating the torsion spring |
| 12/24/2003 | WO2003107372A1 Micro-electromechanical switch having a deformable elastomeric conductive element |
| 12/23/2003 | US6667873 Adaptive manifold |
| 12/10/2003 | EP0965147B1 Piezoelectric actuator |
| 12/04/2003 | US20030223174 Spring loaded bi-stable MEMS switch |
| 12/03/2003 | EP1366518A1 In-situ cap and method of fabricating same for an integrated circuit device |
| 12/03/2003 | CN1129941C Antenna switching device between transmitting and receiving stage |
| 11/13/2003 | US20030210115 Bistable microelectromechanical system based structures, systems and methods |
| 11/13/2003 | US20030209414 Piezoelectrically actuated liquid metal switch |
| 11/06/2003 | US20030207102 Relay that switches and latches by means of a solid slug and liquid metal is disclosed. The relay operates by means of a longitudinal displacement of a piezoelectric element in extension mode displacing a liquid metal drop and causing it |
| 11/06/2003 | US20030205950 Piezoelectrically actuated liquid metal switch |
| 10/08/2003 | CN1447977A Self power feeding switch element |
| 09/25/2003 | WO2003079387A1 Electrical device comprising a controlled piezoelectric actuator |
| 09/18/2003 | US20030173196 Flexible circuit piezoelectric relay |
| 09/11/2003 | US20030169167 Sensor device |
| 08/14/2003 | US20030151868 Over-voltage secondary battery protector and system using same |
| 08/13/2003 | EP1334501A1 Micro-relay contact structure for rf applications |
| 08/05/2003 | US6603238 Micro-relay and method for manufacturing the same |
| 07/17/2003 | US20030132823 Microfabricated double-throw relay with multimorph actuator and electrostatic latch mechanism |
| 07/16/2003 | EP1032865B1 Display device |
| 07/01/2003 | US6587021 Micro-relay contact structure for RF applications |
| 06/18/2003 | EP1319168A1 Sensor device |
| 06/05/2003 | US20030102552 In-situ cap and method of fabricating same for an integrated circuit device |
| 05/30/2003 | WO2003044817A1 Circuit switching switch |
| 05/21/2003 | EP1312099A1 Self-powered switching device |
| 04/24/2003 | US20030076008 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
| 04/02/2003 | EP1082743B1 Piezo ceramic operated mechanism |
| 03/14/2003 | WO2002029364A1 Sensor device |
| 02/04/2003 | US6515404 Bending piezoelectrically actuated liquid metal switch |
| 01/29/2003 | EP1280177A1 Low voltage circuit breaker |
| 01/29/2003 | EP1280176A1 Low voltage contactor |
| 01/28/2003 | US6512322 Longitudinal piezoelectric latching relay |
| 01/16/2003 | US20030011284 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
| 01/07/2003 | US6504118 Microfabricated double-throw relay with multimorph actuator and electrostatic latch mechanism |
| 01/02/2003 | US20030002126 Display device |
| 12/26/2002 | US20020195326 High power-to-mass ratio actuator |
| 11/19/2002 | US6483056 Microfabricated relay with multimorph actuator and electrostatic latch mechanism |
| 11/06/2002 | CN1378224A Electronic parts |
| 11/05/2002 | US6476540 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
| 10/29/2002 | US6472625 Piezo ceramic operated mechanism |
| 10/15/2002 | US6465280 In-situ cap and method of fabricating same for an integrated circuit device |
| 10/03/2002 | US20020141130 Adaptive manifold |
| 09/19/2002 | WO2002073691A1 In-situ cap and method of fabricating same for an integrated circuit device |
| 09/19/2002 | WO2002073645A1 Torsion spring for electro-mechanical switches and a cantilever-type rf micro-electromechanical switch incorporating the torsion spring |
| 09/19/2002 | WO2002073644A1 A millimetre wave switch |
| 08/29/2002 | US20020117937 Micro-relay and method for manufacturing the same |
| 08/27/2002 | US6441537 Piezoelectric/electrostrictive actuator having at least one piezoelectric/electrostrictive film |
| 08/15/2002 | US20020109436 Piezoelectrically actuated tunable electronic device |
| 08/06/2002 | US6429572 Actuation device comprising at least one piezoelectric motor and a part able to move under the action of the said piezoelectric motor |
| 07/30/2002 | US6426826 Display device |
| 07/11/2002 | US20020089254 Miniature electrical relays using a piezoelectric thin film as an actuating element |
| 06/18/2002 | US6407482 Micro-relay and method for manufacturing the same |
| 06/11/2002 | US6404108 Piezoelectric actuator |
| 06/11/2002 | US6404105 Contactor/circuit breaker activated by a piezoelectric motor |
| 05/22/2002 | CN1350314A Improved remote-cortrol breaker |
| 05/16/2002 | WO2002039472A1 Micro-relay contact structure for rf applications |
| 05/02/2002 | US20020050882 Microfabricated double-throw relay with multimorph actuator and electrostatic latch mechanism |
| 05/02/2002 | US20020050881 Microfabricated relay with multimorph actuator and electrostatic latch mechanism |
| 05/02/2002 | EP1202316A1 An improved remotely controlled circuit breaker |
| 04/25/2002 | DE10047113A1 Sensoreinrichtung Sensor device |
| 04/11/2002 | WO2002029841A1 An improved low voltage contactor |
| 04/10/2002 | EP1195789A1 An improved low voltage contactor |
| 04/03/2002 | CN1082237C Micro-relay and method for manufacturing the same |
| 03/19/2002 | US6359374 Miniature electrical relays using a piezoelectric thin film as an actuating element |
| 03/12/2002 | US6356007 Bi-stable snap over actuator |
| 01/24/2002 | WO2002007294A1 Inverter circuit with multilayer piezoelectric transformer |
| 01/24/2002 | WO2002007178A1 Self-powered switching device |
| 01/24/2002 | US20020008444 Micro-relay and method for manufacturing the same |
| 11/27/2001 | US6323581 Low component count release mechanism |
| 10/18/2001 | DE10017178A1 Structure for operating vacuum switch chambers with a piezo actuator couples the piezo actuator to a mechanical/hydraulic system to pick up a movable contact drive in a vacuum switch chamber for switching off the switch chamber. |
| 09/20/2001 | US20010022487 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor |
| 08/21/2001 | US6278625 Inverter circuit with multilayer piezoelectric transformer |
| 07/24/2001 | US6265811 Ceramic element, method for producing ceramic element, display device, relay device and capacitor |
| 06/05/2001 | US6242845 Electronic driving circuit for a bistable actuator |
| 03/14/2001 | EP1082743A1 Piezo ceramic operated mechanism |
| 02/22/2001 | WO2001013457A1 Electrical switches |
| 02/22/2001 | CA2381966A1 Electrical switches |
| 01/09/2001 | US6172316 Antenna switching device |
| 12/06/2000 | EP1058323A1 Contactor/circuit breaker actuated by a piezoelectric motor |
| 12/06/2000 | EP1058322A1 Moving mechanism using a piezo-electric actuator |
| 11/23/2000 | DE19904623A1 Switch, preferably relay, has actuator with at least two mutually relatively movable arms in form of two-armed levers to which drive and contact spring pair are connected |
| 09/06/2000 | EP1032865A1 Display device |
| 08/30/2000 | EP0867043A4 Metal-electroactive ceramic composite transducers |
| 08/02/2000 | CN1055176C Electrically controlled tripping mechanism and switch device mounted with it |
| 07/19/2000 | CN1054700C Operation of residual current apparatus |
| 06/28/2000 | EP1014468A2 Flexible microwave switch matrix |
| 06/28/2000 | EP1014413A2 Electronic driving circuit for a bistable actuator |
| 06/21/2000 | CA2292850A1 Flexible microwave switch matrix |
| 05/31/2000 | CN1255240A Low component count release mechnism |
| 04/19/2000 | CN1251211A Piezoelectric actuator |