Global Patent Index - EP 1706883 A1

EP 1706883 A1 20061004 - ELECTRONIC APPARATUS WITH A MICROELECTROMECHANICAL SWITCH MADE OD A PIEZOELECTRIC MATERIAL

Title (en)

ELECTRONIC APPARATUS WITH A MICROELECTROMECHANICAL SWITCH MADE OD A PIEZOELECTRIC MATERIAL

Title (de)

ELEKTRONISCHES GERÄT MIT EINEM MIKRO-ELEKTROMECHANISCHEN SCHALTER AUS PIEZOELEKTRISCHEM MATERIAL

Title (fr)

APPAREIL ELECTRONIQUE AVEC UN COMMUTATEUR MICROELECTROMECANIQUE EN MATERIAU PIEZO-ELECTRIQUE

Publication

EP 1706883 A1 20061004 (DE)

Application

EP 04806609 A 20041221

Priority

  • IB 2004052881 W 20041221
  • EP 03104894 A 20031222
  • EP 04806609 A 20041221

Abstract (en)

[origin: WO2005064634A1] An electronic apparatus contains a micro-electromechanical switch (MEMS) which comprises a piezoelectric element with a piezoelectric layer (12) between a first and a second electrode layers (11, 13), at least one of the electrode layers being structured into separate electrodes (41,42,43;51,52,53) that can be independently controlled.

IPC 8 full level

H01H 57/00 (2006.01); H01L 41/09 (2006.01); H01L 41/257 (2013.01); H01H 1/00 (2006.01)

CPC (source: EP US)

H01G 5/16 (2013.01 - EP US); H01G 5/40 (2013.01 - EP US); H01H 57/00 (2013.01 - EP US); H01H 1/0036 (2013.01 - EP US); H01H 2057/006 (2013.01 - EP US); H10N 30/2041 (2023.02 - EP US)

Citation (search report)

See references of WO 2005064634A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005064634 A1 20050714; CN 1898762 A 20070117; EP 1706883 A1 20061004; JP 2007522609 A 20070809; US 2009211884 A1 20090827; US 7952259 B2 20110531

DOCDB simple family (application)

IB 2004052881 W 20041221; CN 200480038438 A 20041221; EP 04806609 A 20041221; JP 2006546461 A 20041221; US 58404404 A 20041221