发明名称 Antenna for miniature wireless devices and improved wireless earphones supported entirely by the ear canal
摘要 Wireless earphone systems provide earphones configured to be supported entirely by the ear canals of the wearer and to provide stereophonic reproduction of sound to the wearer based on a two-channel stereophonic signal from a transceiver that is attachable to a device. Certain systems include earphones configured such that channel reception can be switched between the earphones. Certain systems include an earphone that includes: a housing; a ground plane comprising circuitry; and a multi-segmented antenna configured to receive a signal from a transceiver, wherein the antenna and the ground plane are disposed within the housing, wherein the antenna is substantially parallel to the ground plane, and wherein the antenna and the ground plane are separated by a distance.
申请公布号 US7555134(B2) 申请公布日期 2009.06.30
申请号 US20070848802 申请日期 2007.08.31
申请人 ETYMOTIC RESEARCH, INC. 发明人 DUNN WILLIAM FRANK;MILAM TIMOTHY;KODAMA KELLY;KILLION MEAD;DRAMBAREAN VIOREL;FRIESEMA DAVID MICHAEL
分类号 H04R5/02;H04R25/00 主分类号 H04R5/02
代理机构 代理人
主权项
地址