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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CN
China
Prior art keywords
sensor
substrate
jumper
capacitor
circuit
Prior art date
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Expired - Fee Related
Application number
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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Publication of CN103797360A publication Critical patent/CN103797360A/zh
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Expired - Fee Related legal-status Critical Current
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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

Country Status (8)

Country Link
US (2) US8978452B2 (enExample)
EP (1) EP2742343B1 (enExample)
JP (2) JP6263472B2 (enExample)
CN (1) CN103797360B (enExample)
BR (1) BR112014003174A2 (enExample)
CA (1) CA2844826A1 (enExample)
TW (1) TWI612299B (enExample)
WO (1) WO2013023054A2 (enExample)

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