CN103797360B - 使用具有易碎联接件的rf电路的湿度传感器 - Google Patents

使用具有易碎联接件的rf电路的湿度传感器 Download PDF

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Publication number
CN103797360B
CN103797360B CN201280038998.3A CN201280038998A CN103797360B CN 103797360 B CN103797360 B CN 103797360B CN 201280038998 A CN201280038998 A CN 201280038998A CN 103797360 B CN103797360 B CN 103797360B
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China
Prior art keywords
sensor
substrate
jumper
capacitor
circuit
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Expired - Fee Related
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CN201280038998.3A
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English (en)
Chinese (zh)
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CN103797360A (zh
Inventor
贾斯汀·M·约翰逊
洛里-安·S·普里奥洛
布伦达·B·巴德里
詹姆士·C·瓦努斯
罗伯特·D·洛伦兹
雅各布·D·查特顿
史蒂文·J·佩尔龙
唐纳德·R·巴特尔斯
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3M Innovative Properties Co
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3M Innovative Properties Co
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • A61F2013/424—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm having an electronic device

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
CN201280038998.3A 2011-08-11 2012-08-09 使用具有易碎联接件的rf电路的湿度传感器 Expired - Fee Related CN103797360B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/207,505 US8978452B2 (en) 2011-08-11 2011-08-11 Wetness sensor using RF circuit with frangible link
US13/207,505 2011-08-11
PCT/US2012/050136 WO2013023054A2 (en) 2011-08-11 2012-08-09 Wetness sensor using rf circuit with frangible link

Publications (2)

Publication Number Publication Date
CN103797360A CN103797360A (zh) 2014-05-14
CN103797360B true CN103797360B (zh) 2015-11-25

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CN201280038998.3A Expired - Fee Related CN103797360B (zh) 2011-08-11 2012-08-09 使用具有易碎联接件的rf电路的湿度传感器

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Country Link
US (2) US8978452B2 (cg-RX-API-DMAC7.html)
EP (1) EP2742343B1 (cg-RX-API-DMAC7.html)
JP (2) JP6263472B2 (cg-RX-API-DMAC7.html)
CN (1) CN103797360B (cg-RX-API-DMAC7.html)
BR (1) BR112014003174A2 (cg-RX-API-DMAC7.html)
CA (1) CA2844826A1 (cg-RX-API-DMAC7.html)
TW (1) TWI612299B (cg-RX-API-DMAC7.html)
WO (1) WO2013023054A2 (cg-RX-API-DMAC7.html)

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