CN102622021B - 电压产生电路、谐振电路、通信装置以及电源装置 - Google Patents

电压产生电路、谐振电路、通信装置以及电源装置 Download PDF

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Publication number
CN102622021B
CN102622021B CN201210019578.2A CN201210019578A CN102622021B CN 102622021 B CN102622021 B CN 102622021B CN 201210019578 A CN201210019578 A CN 201210019578A CN 102622021 B CN102622021 B CN 102622021B
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CN
China
Prior art keywords
voltage
circuit
input ports
input
unit
Prior art date
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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CN201210019578.2A
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English (en)
Chinese (zh)
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CN102622021A (zh
Inventor
管野正喜
佐藤则孝
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Sony Corp
Original Assignee
Sony Corp
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Publication date
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Publication of CN102622021A publication Critical patent/CN102622021A/zh
Application granted granted Critical
Publication of CN102622021B publication Critical patent/CN102622021B/zh
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201210019578.2A 2011-01-31 2012-01-20 电压产生电路、谐振电路、通信装置以及电源装置 Expired - Fee Related CN102622021B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011018639 2011-01-31
JP2011-018639 2011-01-31
JP2011-237251 2011-10-28
JP2011237251A JP5799751B2 (ja) 2011-01-31 2011-10-28 電圧発生回路、共振回路、通信装置、通信システム、ワイヤレス充電システム、電源装置、及び、電子機器

Publications (2)

Publication Number Publication Date
CN102622021A CN102622021A (zh) 2012-08-01
CN102622021B true CN102622021B (zh) 2016-03-30

Family

ID=46561984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210019578.2A Expired - Fee Related CN102622021B (zh) 2011-01-31 2012-01-20 电压产生电路、谐振电路、通信装置以及电源装置

Country Status (3)

Country Link
US (1) US20120193995A1 (enExample)
JP (1) JP5799751B2 (enExample)
CN (1) CN102622021B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150091523A1 (en) * 2013-10-02 2015-04-02 Mediatek Singapore Pte. Ltd. Wireless charger system that has variable power / adaptive load modulation
JP6535510B2 (ja) * 2014-05-22 2019-06-26 デクセリアルズ株式会社 非接触通信装置、信号生成回路、及び非接触通信方法
CN105811596B (zh) * 2014-12-31 2021-02-02 青岛众海汇智能源科技有限责任公司 一种电能无线传输系统的配对方法及供电设备
CN107437960B (zh) * 2016-05-27 2021-09-07 鸿富锦精密工业（深圳）有限公司 近场通信设备以及系统
CN106974376A (zh) * 2016-12-12 2017-07-25 广东探金电子科技有限公司 一种智能健康运动防水手环
JP2019087593A (ja) * 2017-11-06 2019-06-06 Tdk株式会社 コンデンサモジュール、共振器、ワイヤレス送電装置、ワイヤレス受電装置、ワイヤレス電力伝送システム
CN110162194B (zh) * 2018-02-14 2024-06-18 株式会社和冠 电子笔的电子电路及电子笔
CN110187731B (zh) * 2019-05-16 2021-12-17 荣耀终端有限公司 一种电源调节装置和电子设备
JPWO2023008223A1 (enExample) * 2021-07-27 2023-02-02
TWI822323B (zh) * 2022-09-13 2023-11-11 華邦電子股份有限公司 電壓生成電路及半導體記憶裝置

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US4544912A (en) * 1979-09-04 1985-10-01 Fujitsu Limited Scale switchable digital-to-analog converter
US6433717B1 (en) * 2000-05-31 2002-08-13 Cygnal Integrated Products, Inc. D/A resistor strings with cross coupling switches
US7250890B1 (en) * 2005-12-19 2007-07-31 Maxim Integrated Products, Inc. Area-efficient, digital variable resistor with high resolution
CN101330292A (zh) * 2007-06-21 2008-12-24 三洋电机株式会社 Da转换电路
CN101399549A (zh) * 2007-09-30 2009-04-01 统宝光电股份有限公司 具有数字模拟转换电路的电子装置及其数字模拟转换电路

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DE2011056B2 (de) * 1970-03-09 1971-12-16 Krone Gmbh, 1000 Berlin Pulscodedemodulator mit dehnercharakteristik aufweisender knickkennlinie
JPS6292522A (ja) * 1985-10-18 1987-04-28 Hitachi Ltd アナログ電圧出力回路
JPH0193831U (enExample) * 1987-12-15 1989-06-20
DE69226943T2 (de) * 1992-06-01 1999-02-11 Thomson Multimedia, Boulogne, Cedex Zusatzvideodatentrenner
US5293148A (en) * 1992-07-13 1994-03-08 Honeywell Inc. High resolution resistor ladder network with reduced number of resistor elements
JPH06311039A (ja) * 1993-04-21 1994-11-04 Nippon Philips Kk デジタル／アナログ変換器
US5923159A (en) * 1995-06-30 1999-07-13 Dallas Semiconductor Corp. Logarithmic taper resistor with zero crossing changes
JPH0964744A (ja) * 1995-08-28 1997-03-07 Toshiba Corp デジタル・アナログ変換回路
JPH1041824A (ja) * 1996-07-26 1998-02-13 Mitsubishi Electric Corp Ｄ／ａ変換器及びａ／ｄ変換器
JP3581264B2 (ja) * 1998-11-17 2004-10-27 三菱電機株式会社 非接触移動体識別装置の共振周波数調整方法
US6229465B1 (en) * 1999-04-30 2001-05-08 International Business Machines Corporation Built in self test method and structure for analog to digital converter
JP2002009622A (ja) * 2000-06-16 2002-01-11 Nec Yonezawa Ltd 電流加算型ｄａｃ
JP3650317B2 (ja) * 2000-08-23 2005-05-18 日本電信電話株式会社 電磁場受信装置
US6617991B2 (en) * 2001-04-11 2003-09-09 International Business Machines Corporation Structure for adjusting gain in a flash analog to digital converter
US6885236B2 (en) * 2002-06-14 2005-04-26 Broadcom Corporation Reference ladder having improved feedback stability
JP2005222097A (ja) * 2004-02-03 2005-08-18 Dainippon Printing Co Ltd 携帯機器
JP5107036B2 (ja) * 2004-07-06 2012-12-26 ケネット・インコーポレーテッド 電圧ランダムアクセスメモリ（ｖｒａｍ）
US7136002B2 (en) * 2005-04-15 2006-11-14 Analog Devices, Inc. Digital to analog converter
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JP2009294376A (ja) * 2008-06-04 2009-12-17 Hitachi Displays Ltd 画像表示装置
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JP2010181823A (ja) * 2009-02-09 2010-08-19 Sharp Corp 参照電圧発生回路、およびそれを用いた表示パネル駆動装置
US7852253B2 (en) * 2009-02-18 2010-12-14 Freescale Semiconductor, Inc. Digitally adjustable quantization circuit
FR2947362A1 (fr) * 2009-06-25 2010-12-31 St Microelectronics Sas Authentification d'un terminal par un transpondeur electromagnetique
US7936298B2 (en) * 2009-09-18 2011-05-03 Mediatek Singapore Pte. Ltd. Integrated circuit and electronic device comprising threshold generation circuitry and method therefor
US8106807B2 (en) * 2010-06-07 2012-01-31 Broadcom Corporation Bubble correction in a flash analog-to-digital converter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544912A (en) * 1979-09-04 1985-10-01 Fujitsu Limited Scale switchable digital-to-analog converter
US6433717B1 (en) * 2000-05-31 2002-08-13 Cygnal Integrated Products, Inc. D/A resistor strings with cross coupling switches
US7250890B1 (en) * 2005-12-19 2007-07-31 Maxim Integrated Products, Inc. Area-efficient, digital variable resistor with high resolution
CN101330292A (zh) * 2007-06-21 2008-12-24 三洋电机株式会社 Da转换电路
CN101399549A (zh) * 2007-09-30 2009-04-01 统宝光电股份有限公司 具有数字模拟转换电路的电子装置及其数字模拟转换电路

Also Published As

Publication number Publication date
US20120193995A1 (en) 2012-08-02
JP5799751B2 (ja) 2015-10-28
JP2012178817A (ja) 2012-09-13
CN102622021A (zh) 2012-08-01

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Granted publication date: 20160330

Termination date: 20220120