Antenna with integrated proximity sensor for proximity-based radio-frequency power control
An electronic device may have a housing in Which an antenna is mounted. An antenna
Window may be mounted in the housing to alloW radio-frequency signals to be transmitted …
Window may be mounted in the housing to alloW radio-frequency signals to be transmitted …
Integrated antenna and sensor element apparatus for a portable wireless terminal
P Gyu-Bok, HJ Lee, SON Cheol-Hong, A Kim… - US Patent …, 2016 - Google Patents
An apparatus with a metal member used as at least one of an antenna and a sensor element
in a portable terminal is disclosed. The apparatus includes the metal member, responsive to …
in a portable terminal is disclosed. The apparatus includes the metal member, responsive to …
Designing asian-sized hand model for SAR determination at GSM900/1800: Simulation part
SH Ronald, MFB Abd Malek, SIS Hassan… - Progress In …, 2012 - jpier.org
A simple geometrical Asian-hand model with human tissue properties posed at two common
talk-mode positions is proposed for comparative study. The newly designed hand is formed …
talk-mode positions is proposed for comparative study. The newly designed hand is formed …
Simple automatic antenna tuning system and method
WD Anderson - US Patent 9,002,278, 2015 - Google Patents
Embodiments of a method fortuning the resonant frequency of an antenna in a wireless
communication device are dis closed, along with embodiments of a wireless communica tion …
communication device are dis closed, along with embodiments of a wireless communica tion …
Effects of smartphone size and hand size on grip posture in one-handed hard key operations
Featured Application The grip posture information identified from this study can provide
fundamental knowledge of how users grasp a smartphone and be of use for the design of …
fundamental knowledge of how users grasp a smartphone and be of use for the design of …
Bandwidth-optimal single-tunable-element matching network for antenna tuning in mobile handsets
WN Allen, D Peroulis - 2011 IEEE MTT-S International …, 2011 - ieeexplore.ieee.org
This paper presents a single-tunable-element matching network that is optimized for the
GSM850 and GSM900 bands. It is designed to counteract the detuning of mobile handset …
GSM850 and GSM900 bands. It is designed to counteract the detuning of mobile handset …
Adaptive maximum power limiting using capacitive sensing in a wireless device
P Shi, GE Jinchun - US Patent 9,866,250, 2018 - Google Patents
An apparatus for satisfying Specific Absorption Rate (SAR) compliance criteria including a
first capacitance sensor, a second capacitance sensor, a memory, and a processor. The …
first capacitance sensor, a second capacitance sensor, a memory, and a processor. The …
Adaptive maximum power limiting using capacitive sensing in a wireless device
P Shi, GE Jinchun - US Patent 9,621,211, 2017 - Google Patents
An apparatus for satisfying Specific Absorption Rate (SAR) compliance criteria including a
first capacitance sensor, a second capacitance sensor, a memory, and a processor. The …
first capacitance sensor, a second capacitance sensor, a memory, and a processor. The …
Integrated antenna and sensor element apparatus for a portable wireless terminal
P Gyu-Bok, HJ Lee, SON Cheol-Hong, A Kim… - US Patent …, 2017 - Google Patents
An apparatus interworking with a metal member used both as an antenna and a sensor
element in a portable terminal is disclosed. The apparatus includes the metal member …
element in a portable terminal is disclosed. The apparatus includes the metal member …
Analysis of grip posture for ergonomic smartphone interface design
Grip posture needs to be considered to ergonomic smartphone interface design for better
usability in terms of controllability, user performance, and stability. The present study is …
usability in terms of controllability, user performance, and stability. The present study is …