WO2011053111A3 - A read-out interface circuit (roic) - Google Patents

A read-out interface circuit (roic) Download PDF

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Publication number
WO2011053111A3
WO2011053111A3 PCT/MY2010/000217 MY2010000217W WO2011053111A3 WO 2011053111 A3 WO2011053111 A3 WO 2011053111A3 MY 2010000217 W MY2010000217 W MY 2010000217W WO 2011053111 A3 WO2011053111 A3 WO 2011053111A3
Authority
WO
WIPO (PCT)
Prior art keywords
roic
read
out interface
interface circuit
connectable
Prior art date
Application number
PCT/MY2010/000217
Other languages
French (fr)
Other versions
WO2011053111A2 (en
Inventor
Hasmayadi Abdul Majid
Yuzman Yussoff
Leong Son Wee
Original Assignee
Mimos Berhad
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 Mimos Berhad filed Critical Mimos Berhad
Publication of WO2011053111A2 publication Critical patent/WO2011053111A2/en
Publication of WO2011053111A3 publication Critical patent/WO2011053111A3/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/228—Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

Abstract

A read-out interface circuitry (ROIC) (10) connectable to a sensor (29) is provided, the ROIC (10) includes at least one phase detector circuit (20) to compare phase difference between an input reference signal and an output signal from the sensor (29), and at least one charge pump circuit (40) connectable to the at least one phase detector circuit (20) wherein an output of the at least one charge pump circuit (40) is convertible to a direct current (DC) voltage.
PCT/MY2010/000217 2009-10-27 2010-10-21 A read-out interface circuit (roic) WO2011053111A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI20094525 MY147336A (en) 2009-10-27 2009-10-27 A read-out interface circuit (roic)
MYPI20094525 2009-10-27

Publications (2)

Publication Number Publication Date
WO2011053111A2 WO2011053111A2 (en) 2011-05-05
WO2011053111A3 true WO2011053111A3 (en) 2011-10-06

Family

ID=43922923

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MY2010/000217 WO2011053111A2 (en) 2009-10-27 2010-10-21 A read-out interface circuit (roic)

Country Status (2)

Country Link
MY (1) MY147336A (en)
WO (1) WO2011053111A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105758902A (en) * 2016-05-20 2016-07-13 南京信息工程大学 Water content measuring probe based on PCB and electric field marginal effect, and manufacturing method of water content measuring probe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103359018A (en) * 2013-06-24 2013-10-23 成都市晶林科技有限公司 Vehicle detecting circuit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094102A (en) * 1999-04-30 2000-07-25 Rockwell Science Center, Llc Frequency synthesizer using micro electro mechanical systems (MEMS) technology and method
US20040004488A1 (en) * 2002-07-02 2004-01-08 Baxter Larry K. Capacitive sensor circuit with good noise rejection
US6885700B1 (en) * 1999-09-23 2005-04-26 University Of Washington Charge-based frequency measurement bist
US7103488B2 (en) * 2004-07-16 2006-09-05 International Business Machines Corporation Method for determining fringing capacitances on passive devices within an integrated circuit
WO2009066984A2 (en) * 2007-11-22 2009-05-28 Mimos Berhad Read-out interface circuit for multiple ions sensing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094102A (en) * 1999-04-30 2000-07-25 Rockwell Science Center, Llc Frequency synthesizer using micro electro mechanical systems (MEMS) technology and method
US6885700B1 (en) * 1999-09-23 2005-04-26 University Of Washington Charge-based frequency measurement bist
US20040004488A1 (en) * 2002-07-02 2004-01-08 Baxter Larry K. Capacitive sensor circuit with good noise rejection
US7103488B2 (en) * 2004-07-16 2006-09-05 International Business Machines Corporation Method for determining fringing capacitances on passive devices within an integrated circuit
WO2009066984A2 (en) * 2007-11-22 2009-05-28 Mimos Berhad Read-out interface circuit for multiple ions sensing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105758902A (en) * 2016-05-20 2016-07-13 南京信息工程大学 Water content measuring probe based on PCB and electric field marginal effect, and manufacturing method of water content measuring probe

Also Published As

Publication number Publication date
WO2011053111A2 (en) 2011-05-05
MY147336A (en) 2012-11-30

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