Title:
コード弁別用に適応させたインターデジタル・トランスデューサを有する表面弾性波識別タグおよびその動作方法および製造方法
Document Type and Number:
Japanese Patent JP2006511101
Kind Code:
A
Abstract:
A surface acoustic wave (SAW) identification tag having a coded transducer and methods of operating and manufacturing the tag. In one embodiment the tag includes: (1) a piezoelectric substrate having a number of reflectors distributed among a group of slots arranged by both pulse position and phase position on the substrate for encoding a number by pulse and phase position; and (2) a SAW transducer located on the substrate for generating a coded interrogation pulse.
Inventors:
Hartman, Clinton, S.
Application Number:
JP2004546771A
Publication Date:
March 30, 2006
Filing Date:
September 30, 2003
Export Citation:
Assignee:
Rf Sou Components, Inc.
Hartman, Clinton, S.
Hartman, Clinton, S.
International Classes:
H04B1/59; G06K19/067; H03H9/64
Attorney, Agent or Firm:
Masao Okabe
Nobuaki Kato
Kazuo
Okabe
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Asahi Shinmitsu
Katsumi Miyama
Nobuaki Kato
Kazuo
Okabe
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Asahi Shinmitsu
Katsumi Miyama