SG67346A1 - Water penetration detecting apparatus - Google Patents

Water penetration detecting apparatus

Info

Publication number
SG67346A1
SG67346A1 SG1996008461A SG1996008461A SG67346A1 SG 67346 A1 SG67346 A1 SG 67346A1 SG 1996008461 A SG1996008461 A SG 1996008461A SG 1996008461 A SG1996008461 A SG 1996008461A SG 67346 A1 SG67346 A1 SG 67346A1
Authority
SG
Singapore
Prior art keywords
detecting apparatus
water penetration
penetration detecting
water
penetration
Prior art date
Application number
SG1996008461A
Inventor
Jin-Han Kim
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG67346A1 publication Critical patent/SG67346A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • G01M3/047—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means with photo-electrical detection means, e.g. using optical fibres
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
SG1996008461A 1992-11-27 1992-12-31 Water penetration detecting apparatus SG67346A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920022627A KR960001445B1 (en) 1992-11-27 1992-11-27 Apparatus for sensing submersion using a optical fiber

Publications (1)

Publication Number Publication Date
SG67346A1 true SG67346A1 (en) 1999-09-21

Family

ID=19344144

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008461A SG67346A1 (en) 1992-11-27 1992-12-31 Water penetration detecting apparatus

Country Status (4)

Country Link
KR (1) KR960001445B1 (en)
GB (1) GB2273352B (en)
HK (1) HK77697A (en)
SG (1) SG67346A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100524676B1 (en) * 1998-10-13 2006-01-12 주식회사 하이닉스반도체 Trench type isolation film formation method of semiconductor device
DE10390147D2 (en) * 2002-01-15 2004-11-11 Fibre Optics Ct Gmbh measuring device
EP1491873A1 (en) * 2003-06-25 2004-12-29 Alcatel Optical fiber sensor cable
US20220373417A1 (en) * 2019-10-18 2022-11-24 Nec Corporation Optical fiber cable and water pressure sensing system, and sensitivity correction method
CN111830346B (en) * 2020-07-13 2021-07-16 华南理工大学 Power cable water inflow evaluation test method based on pressure detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062877B (en) * 1979-11-15 1984-03-07 Avon Rubber Co Ltd Method and device for detecting leaks from pipelines
GB2100420A (en) * 1981-06-10 1982-12-22 Fibun Bv Detecting fluid leakages from conduit
DK359081A (en) * 1981-08-13 1983-02-14 F Bergquist CHAIR CHAIRS FOR FITTING ON CYCLES
EP0086231A4 (en) * 1981-08-27 1984-07-26 Trw Inc Microbending of optical fibers for remote force measurement.
EP0245753A3 (en) * 1986-05-09 1990-04-25 Fujikura Ltd. Water penetration-detecting apparatus and optical fiber cable using same

Also Published As

Publication number Publication date
KR960001445B1 (en) 1996-01-30
GB2273352A (en) 1994-06-15
GB2273352B (en) 1996-07-31
KR940011962A (en) 1994-06-22
HK77697A (en) 1997-06-20
GB9227171D0 (en) 1993-02-24

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