CN104137331B - 用于自适应天线性能改进作为电容式接近/触摸传感器的天线元件 - Google Patents

用于自适应天线性能改进作为电容式接近/触摸传感器的天线元件 Download PDF

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Publication number
CN104137331B
CN104137331B CN201380010671.XA CN201380010671A CN104137331B CN 104137331 B CN104137331 B CN 104137331B CN 201380010671 A CN201380010671 A CN 201380010671A CN 104137331 B CN104137331 B CN 104137331B
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China
Prior art keywords
antenna
tuning
detection
object detection
signal
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN201380010671.XA
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English (en)
Chinese (zh)
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CN104137331A (zh
Inventor
穆罕默德·R·阿卜杜勒-加福
布赖恩·布罗伊尼希
李秋明
阿克沙特·梅罗特拉
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Google Technology Holdings LLC
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Motorola Mobility LLC
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Publication of CN104137331A publication Critical patent/CN104137331A/zh
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
CN201380010671.XA 2012-02-22 2013-02-15 用于自适应天线性能改进作为电容式接近/触摸传感器的天线元件 Expired - Fee Related CN104137331B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/401,933 US8971826B2 (en) 2012-02-22 2012-02-22 Antenna element as capacitive proximity/touch sensor for adaptive antenna performance improvement
US13/401,933 2012-02-22
PCT/US2013/026268 WO2013126276A1 (en) 2012-02-22 2013-02-15 Antenna element as capacitive proximity/touch sensor for adaptive antenna performance improvement

Publications (2)

Publication Number Publication Date
CN104137331A CN104137331A (zh) 2014-11-05
CN104137331B true CN104137331B (zh) 2016-08-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380010671.XA Expired - Fee Related CN104137331B (zh) 2012-02-22 2013-02-15 用于自适应天线性能改进作为电容式接近/触摸传感器的天线元件

Country Status (6)

Country Link
US (1) US8971826B2 (https=)
EP (1) EP2817848B1 (https=)
KR (1) KR101591458B1 (https=)
CN (1) CN104137331B (https=)
BR (1) BR112014020576B1 (https=)
WO (1) WO2013126276A1 (https=)

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Also Published As

Publication number Publication date
US20130217342A1 (en) 2013-08-22
EP2817848B1 (en) 2016-08-10
KR20140133872A (ko) 2014-11-20
CN104137331A (zh) 2014-11-05
KR101591458B1 (ko) 2016-02-03
BR112014020576A2 (https=) 2017-06-20
US8971826B2 (en) 2015-03-03
BR112014020576B1 (pt) 2022-05-31
WO2013126276A1 (en) 2013-08-29
EP2817848A1 (en) 2014-12-31

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