Invention Grant
- Patent Title: Communication system and communication apparatus
- Patent Title (中): 通信系统和通信设备
-
Application No.: US13177750Application Date: 2011-07-07
-
Publication No.: US09325430B2Publication Date: 2016-04-26
- Inventor: Hiroyuki Ino
- Applicant: Hiroyuki Ino
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Hazuki International, LLC
- Priority: JPP2010-159986 20100714
- Main IPC: H04B13/00
- IPC: H04B13/00 ; G06K19/07 ; G06K19/067 ; A61B5/00 ; A61B5/024 ; A61B5/0245

Abstract:
A communication system includes: an interrogator transmitting an interrogation signal while switching a carrier-wave frequency and receiving a response signal; and a plurality of responders each having a unique resonant frequency and returning the response signal in response to the interrogation signal with the own resonant frequency.
Public/Granted literature
- US20120013446A1 COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS Public/Granted day:2012-01-19
Information query