ATE517388T1 - Impedanz- und/oder widerstandsidentifikation verwendende elektronische einrichtung zum identifizieren einer hilfseinrichtung - Google Patents

Impedanz- und/oder widerstandsidentifikation verwendende elektronische einrichtung zum identifizieren einer hilfseinrichtung

Info

Publication number
ATE517388T1
ATE517388T1 AT08737509T AT08737509T ATE517388T1 AT E517388 T1 ATE517388 T1 AT E517388T1 AT 08737509 T AT08737509 T AT 08737509T AT 08737509 T AT08737509 T AT 08737509T AT E517388 T1 ATE517388 T1 AT E517388T1
Authority
AT
Austria
Prior art keywords
port
impedance
electronic device
identifying
accessory device
Prior art date
Application number
AT08737509T
Other languages
English (en)
Inventor
Markus Agevik
David Johansson
Anders Lundquist
Anders Hansson
Original Assignee
Sony Ericsson Mobile Comm Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Ericsson Mobile Comm Ab filed Critical Sony Ericsson Mobile Comm Ab
Application granted granted Critical
Publication of ATE517388T1 publication Critical patent/ATE517388T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4072—Drivers or receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)
  • Headphones And Earphones (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AT08737509T 2007-10-31 2008-04-22 Impedanz- und/oder widerstandsidentifikation verwendende elektronische einrichtung zum identifizieren einer hilfseinrichtung ATE517388T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/930,547 US7948246B2 (en) 2007-10-31 2007-10-31 Electronic device utilizing impedance and/or resistance identification to identify an accessory device
PCT/IB2008/000990 WO2009056916A1 (en) 2007-10-31 2008-04-22 Electronic device utilizing impedance and/or resistance identification to identify an accessory device

Publications (1)

Publication Number Publication Date
ATE517388T1 true ATE517388T1 (de) 2011-08-15

Family

ID=39637619

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08737509T ATE517388T1 (de) 2007-10-31 2008-04-22 Impedanz- und/oder widerstandsidentifikation verwendende elektronische einrichtung zum identifizieren einer hilfseinrichtung

Country Status (7)

Country Link
US (1) US7948246B2 (de)
EP (1) EP2223226B1 (de)
JP (1) JP5129340B2 (de)
CN (1) CN101425048B (de)
AT (1) ATE517388T1 (de)
TW (1) TWI456400B (de)
WO (1) WO2009056916A1 (de)

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TWI426788B (zh) * 2009-12-31 2014-02-11 Inventec Appliances Corp 聲音收發器及其偵測方法
TWI451709B (zh) * 2009-12-31 2014-09-01 Mstar Semiconductor Inc 近場通訊裝置與其相關方法
US8193834B2 (en) * 2010-02-12 2012-06-05 Fairchild Semiconductor Corporation Multiple detection circuit for accessory jacks
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US8847545B2 (en) 2011-03-28 2014-09-30 Htc Corporation Systems and methods for automatically invoking certain operations in mobile phones
US9497559B2 (en) 2011-07-22 2016-11-15 Fairchild Semiconductor Corporation MIC/GND detection and automatic switch
US9179215B2 (en) * 2012-02-24 2015-11-03 Htc Corporation Electronic device, accessory, and method for detecting an accessory
US9077756B1 (en) * 2012-03-05 2015-07-07 Symantec Corporation Limiting external device access to mobile computing devices according to device type and connection context
US9569957B2 (en) * 2012-03-08 2017-02-14 Htc Corporation Systems, devices and methods involving device identification
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US9084035B2 (en) 2013-02-20 2015-07-14 Qualcomm Incorporated System and method of detecting a plug-in type based on impedance comparison
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JP5732490B2 (ja) * 2013-07-09 2015-06-10 寶トク科技股フン有限公司 ヘッドホン装置及びその制御方法
TWI594191B (zh) * 2013-08-26 2017-08-01 緯創資通股份有限公司 識別系統、實體裝置、識別裝置及實體裝置的識別方法
CN103675531B (zh) * 2013-11-27 2017-01-25 华为终端有限公司 识别器件类别的电路、电路板、终端设备及信号控制器
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GB2544124B (en) * 2015-11-05 2018-07-04 Cirrus Logic Int Semiconductor Ltd Methods and apparatuses for configuring a serial interface
US10255222B2 (en) 2016-11-22 2019-04-09 Dover Electronics LLC System and method for wirelessly transmitting data from a host digital device to an external digital location
US10091349B1 (en) 2017-07-11 2018-10-02 Vail Systems, Inc. Fraud detection system and method
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TWI658693B (zh) * 2018-07-11 2019-05-01 宏碁股份有限公司 訊號增益控制方法與電子裝置
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Also Published As

Publication number Publication date
CN101425048B (zh) 2010-10-27
TWI456400B (zh) 2014-10-11
JP5129340B2 (ja) 2013-01-30
WO2009056916A1 (en) 2009-05-07
US20090108854A1 (en) 2009-04-30
JP2011505714A (ja) 2011-02-24
US7948246B2 (en) 2011-05-24
EP2223226A1 (de) 2010-09-01
EP2223226B1 (de) 2011-07-20
CN101425048A (zh) 2009-05-06
TW200935238A (en) 2009-08-16

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