BR112014003174A2 - sensor de umidade que usa um circuito de rf com uma ligação frangível - Google Patents

sensor de umidade que usa um circuito de rf com uma ligação frangível

Info

Publication number
BR112014003174A2
BR112014003174A2 BR112014003174A BR112014003174A BR112014003174A2 BR 112014003174 A2 BR112014003174 A2 BR 112014003174A2 BR 112014003174 A BR112014003174 A BR 112014003174A BR 112014003174 A BR112014003174 A BR 112014003174A BR 112014003174 A2 BR112014003174 A2 BR 112014003174A2
Authority
BR
Brazil
Prior art keywords
circuit
frangible
substrate
bridge
frangible connection
Prior art date
Application number
BR112014003174A
Other languages
English (en)
Portuguese (pt)
Inventor
B Badri Brinda
R Battles Donald
d chatterton Jacob
C Vanous James
m johnson Justin
S Prioleau Lori-Ann
D Lorentz Robert
J Perron Steven
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BR112014003174A2 publication Critical patent/BR112014003174A2/pt

Links

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

Landscapes

  • 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)
BR112014003174A 2011-08-11 2012-08-09 sensor de umidade que usa um circuito de rf com uma ligação frangível BR112014003174A2 (pt)

Applications Claiming Priority (2)

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
PCT/US2012/050136 WO2013023054A2 (en) 2011-08-11 2012-08-09 Wetness sensor using rf circuit with frangible link

Publications (1)

Publication Number Publication Date
BR112014003174A2 true BR112014003174A2 (pt) 2017-02-21

Family

ID=47669231

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014003174A BR112014003174A2 (pt) 2011-08-11 2012-08-09 sensor de umidade que usa um circuito de rf com uma ligação frangível

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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US9782302B2 (en) 2017-10-10
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US8978452B2 (en) 2015-03-17
CN103797360A (zh) 2014-05-14
TWI612299B (zh) 2018-01-21
CA2844826A1 (en) 2013-02-14
WO2013023054A2 (en) 2013-02-14
US20150148762A1 (en) 2015-05-28
JP2017207503A (ja) 2017-11-24
US20130036802A1 (en) 2013-02-14
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JP6576394B2 (ja) 2019-09-18
WO2013023054A3 (en) 2013-05-10

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