CIRCUIT DE COMMUTATION

N° de brevet: EP1865570 (A1)
Date de publication: 2007-12-12
Inventeur(s): MIYAZAKI MORIYASU [JP];MIYAGUCHI KENICHI [JP];NISHINO TAMOTSU [JP];HANGAI MASATAKE [JP];YOSHIDA YUKIHISA [JP];IZUO SHINICHI [JP];TAKETOMI HIROKAZU [JP];TAKAHASHI TOMOHIRO [JP];KODAMA KENICHIRO [JP];NISHIZAWA KAZUSHI [JP];KOGA YOKO [JP];OHNO ARAKI [JP];SODA SHINNOSUKE [JP];
Demandeur(s): MITSUBISHI ELECTRIC CORP [JP];
Classification: B81B3/00;B81B7/04;H01P1/12;H01P1/15;
N° de demande: EP20050727556 20050329 
Numéro(s) de priorité: WO2005JP05900 20050329 
A switch circuit including: a plurality of MEMS switches connected in parallel or in series, which have different drive voltages; and a single voltage supply for driving the plurality of MEMS switches by the plurality of drive voltages, is used for a microwave circuit or an antenna circuit, to vary a configuration of the microwave circuit or the antenna circuit based on the drive voltage value. That is, the configuration of the microwave circuit or the antenna circuit can be varied based on the drive voltage value by using the switch circuit including the MEMS switches having the different drive voltages for the microwave circuit or the antenna circuit.

Copyright © 2008 Patfr.com Tous droits réservés. Contact