Invention Grant
US08929841B2 Method and system for a touchscreen interface utilizing leaky wave antennas
有权
利用泄漏波天线的触摸屏接口的方法和系统
- Patent Title: Method and system for a touchscreen interface utilizing leaky wave antennas
- Patent Title (中): 利用泄漏波天线的触摸屏接口的方法和系统
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Application No.: US12797254Application Date: 2010-06-09
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Publication No.: US08929841B2Publication Date: 2015-01-06
- Inventor: Ahmadreza Rofougaran , Maryam Rofougaran
- Applicant: Ahmadreza Rofougaran , Maryam Rofougaran
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H04B1/02
- IPC: H04B1/02 ; H04B1/04 ; H01Q13/20 ; H01Q13/22 ; H04B7/24 ; G01S13/06 ; H04B5/00 ; H01Q1/22 ; H01Q15/00

Abstract:
Methods and systems for a touchscreen interface utilizing leaky wave antennas (LWAs) are disclosed and may include configuring one or more leaky wave antennas utilizing conductive traces in the touchscreen interface for communication of wireless RF signals. RF signals may be communicated utilizing the configured LWAs. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured to communicate the RF signals in a desired direction. The LWAs may comprise microstrip or coplanar waveguides, where a cavity height of the one or more leaky wave antennas is dependent on spacing between conductive lines in the waveguides. The touch control commands by the touchscreen interface may be sensed utilizing capacitance, inductance, and/or resistance measurements.
Public/Granted literature
- US20100311356A1 METHOD AND SYSTEM FOR A TOUCHSCREEN INTERFACE UTILIZING LEAKY WAVE ANTENNAS Public/Granted day:2010-12-09
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