CN119317824A - 信号处理电路 - Google Patents

信号处理电路 Download PDF

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Publication number
CN119317824A
CN119317824A CN202380045121.5A CN202380045121A CN119317824A CN 119317824 A CN119317824 A CN 119317824A CN 202380045121 A CN202380045121 A CN 202380045121A CN 119317824 A CN119317824 A CN 119317824A
Authority
CN
China
Prior art keywords
circuit
resistance value
signal processing
signal
processing circuit
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.)
Pending
Application number
CN202380045121.5A
Other languages
English (en)
Chinese (zh)
Inventor
山口喜弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN119317824A publication Critical patent/CN119317824A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electronic Switches (AREA)
CN202380045121.5A 2022-06-07 2023-05-26 信号处理电路 Pending CN119317824A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022092205 2022-06-07
JP2022-092205 2022-06-07
PCT/JP2023/019691 WO2023238704A1 (ja) 2022-06-07 2023-05-26 信号処理回路

Publications (1)

Publication Number Publication Date
CN119317824A true CN119317824A (zh) 2025-01-14

Family

ID=89118201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380045121.5A Pending CN119317824A (zh) 2022-06-07 2023-05-26 信号处理电路

Country Status (4)

Country Link
US (1) US12591333B2 (https=)
JP (1) JPWO2023238704A1 (https=)
CN (1) CN119317824A (https=)
WO (1) WO2023238704A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63242016A (ja) 1987-03-30 1988-10-07 Hitachi Ltd プログラマブル半導体集積回路
JPS63275917A (ja) * 1987-05-08 1988-11-14 Canon Inc ハイパスフイルタ制御装置
JP3799618B2 (ja) 1994-10-21 2006-07-19 株式会社デンソー 信号処理回路
JP3968575B2 (ja) * 2002-08-27 2007-08-29 日本精工株式会社 周期的振動の分析装置及び分析方法
JP2005142867A (ja) * 2003-11-06 2005-06-02 Matsushita Electric Ind Co Ltd 無線通信装置
JP6249327B2 (ja) * 2013-06-18 2017-12-20 パナソニックＩｐマネジメント株式会社 移動体検知装置
JP6249328B2 (ja) * 2013-06-18 2017-12-20 パナソニックＩｐマネジメント株式会社 移動体検知装置
JP6566182B1 (ja) 2017-10-03 2019-08-28 株式会社村田製作所 押圧センサ及び電子機器
US11079878B1 (en) * 2020-03-31 2021-08-03 Apple Inc. Noise mitigation touch sensing circuit

Also Published As

Publication number Publication date
WO2023238704A1 (ja) 2023-12-14
US20250077019A1 (en) 2025-03-06
US12591333B2 (en) 2026-03-31
JPWO2023238704A1 (https=) 2023-12-14

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