RU2016134240A - Устройство для тестирования электродов - Google Patents

Устройство для тестирования электродов Download PDF

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Publication number
RU2016134240A
RU2016134240A RU2016134240A RU2016134240A RU2016134240A RU 2016134240 A RU2016134240 A RU 2016134240A RU 2016134240 A RU2016134240 A RU 2016134240A RU 2016134240 A RU2016134240 A RU 2016134240A RU 2016134240 A RU2016134240 A RU 2016134240A
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RU
Russia
Prior art keywords
electrode
electrical connection
matrix
physical electrical
virtual earth
Prior art date
Application number
RU2016134240A
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English (en)
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RU2016134240A3 (ru
Inventor
Кеннет Г. БРИТТЕН
Саммуэль Д. ГЕРБЕРТ
Нил Ф. ДИАМОНД
Original Assignee
3М Инновейтив Пропертиз Компани
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.)
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Publication date
Application filed by 3М Инновейтив Пропертиз Компани filed Critical 3М Инновейтив Пропертиз Компани
Publication of RU2016134240A3 publication Critical patent/RU2016134240A3/ru
Publication of RU2016134240A publication Critical patent/RU2016134240A/ru

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
    • G01R31/2813—Checking the presence, location, orientation or value, e.g. resistance, of components or conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems

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)
  • Position Input By Displaying (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
  • Thermistors And Varistors (AREA)

Claims (6)

1. Устройство для тестирования сенсорных панелей, определяющее удельное сопротивление, по меньшей мере, некоторых электродов взаимно-емкостной сенсорной панели, имеющей первую и вторую матрицы электродов, разделенные диэлектриком, и в котором электрические сигналы, подведенные к электроду любой из матриц за счет емкостной связи, наводятся на электроды другой матрицы, содержащее:
генератор сигнала возбуждения, электрически соединенный с электродом первой матрицы;
измерительную схему, имеющую физическое электрическое соединение, по меньшей мере, с одним электродом второй матрицы, причем измерительная схема содержит:
усилитель с виртуальной землей, имеющий точку виртуальной земли, при этом точка виртуальной земли имеет физическое электрическое соединение, по меньшей мере, с одним электродом.
2. Устройство для тестирования сенсорных панелей по п. 1, в котором физическое электрическое соединение характеризуется отсутствием резистора между, по меньшей мере, одним электродом и точкой виртуальной земли.
3. Устройство для тестирования сенсорных панелей по п. 1, в котором непосредственное физическое электрическое соединение содержит аналоговую электрическую схему, состоящую только из одного или более резисторов весьма малой величины между точкой виртуальной земли и, по меньшей мере, одним электродом.
RU2016134240A 2012-05-30 2013-05-20 Устройство для тестирования электродов RU2016134240A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/483,746 US20130320994A1 (en) 2012-05-30 2012-05-30 Electrode testing apparatus
US13/483,746 2012-05-30

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
RU2014149282A Division RU2606938C2 (ru) 2012-05-30 2013-05-20 Устройство для тестирования электродов

Publications (2)

Publication Number Publication Date
RU2016134240A3 RU2016134240A3 (ru) 2018-12-10
RU2016134240A true RU2016134240A (ru) 2018-12-10

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
RU2016134240A RU2016134240A (ru) 2012-05-30 2013-05-20 Устройство для тестирования электродов
RU2014149282A RU2606938C2 (ru) 2012-05-30 2013-05-20 Устройство для тестирования электродов

Family Applications After (1)

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RU2014149282A RU2606938C2 (ru) 2012-05-30 2013-05-20 Устройство для тестирования электродов

Country Status (10)

Country Link
US (1) US20130320994A1 (ru)
EP (1) EP2856185B1 (ru)
CN (1) CN104718460B (ru)
BR (1) BR112014029933A2 (ru)
CA (1) CA2874744A1 (ru)
MX (1) MX339150B (ru)
RU (2) RU2016134240A (ru)
SG (1) SG11201407898WA (ru)
TW (1) TWI598597B (ru)
WO (1) WO2013181003A1 (ru)

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Also Published As

Publication number Publication date
SG11201407898WA (en) 2014-12-30
MX339150B (es) 2016-05-13
RU2016134240A3 (ru) 2018-12-10
MX2014014455A (es) 2015-02-12
CA2874744A1 (en) 2013-12-05
CN104718460B (zh) 2018-04-03
EP2856185A1 (en) 2015-04-08
RU2014149282A (ru) 2016-07-20
BR112014029933A2 (pt) 2017-06-27
RU2606938C2 (ru) 2017-01-10
WO2013181003A1 (en) 2013-12-05
EP2856185B1 (en) 2017-09-27
TW201403079A (zh) 2014-01-16
CN104718460A (zh) 2015-06-17
TWI598597B (zh) 2017-09-11
US20130320994A1 (en) 2013-12-05

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FA94 Acknowledgement of application withdrawn (non-payment of fees)

Effective date: 20190218