The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 19, 2004
Filed:
Jan. 28, 2002
Applicant:
Inventor:
Tsunehisa Marumoto, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/10 ;
U.S. Cl.
CPC ...
H01P 1/10 ;
Abstract
A micromachine switch includes a driving part ( ) for displacing a contact ( ) on the basis of a control signal, a first control signal line ( ) for applying the control signal to the driving part, and a first RF signal inhibiting part ( ) connected to the first control signal line to inhibit, from passing therethrough, an RF signal flowing RF signal lines ( ). With this arrangement, an insertion loss of the micromachine switch can be reduced, and the RF characteristic of a circuit using the micromachine switch can be improved.