HK122693A - A solvent responsive signal-carrying device - Google Patents

A solvent responsive signal-carrying device

Info

Publication number
HK122693A
HK122693A HK1226/93A HK122693A HK122693A HK 122693 A HK122693 A HK 122693A HK 1226/93 A HK1226/93 A HK 1226/93A HK 122693 A HK122693 A HK 122693A HK 122693 A HK122693 A HK 122693A
Authority
HK
Hong Kong
Prior art keywords
conductive
solvent
signal
carrying device
responsive signal
Prior art date
Application number
HK1226/93A
Other languages
English (en)
Inventor
Hugh Macpherson
Original Assignee
Gore & Ass
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 Gore & Ass filed Critical Gore & Ass
Publication of HK122693A publication Critical patent/HK122693A/xx

Links

Classifications

    • 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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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
    • 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
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/20—Status alarms responsive to moisture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Centrifugal Separators (AREA)
  • Cookers (AREA)
  • Toys (AREA)
  • Burglar Alarm Systems (AREA)
  • Conductive Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Communication Cables (AREA)
HK1226/93A 1989-04-04 1993-11-11 A solvent responsive signal-carrying device HK122693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8907548A GB2230631B (en) 1989-04-04 1989-04-04 A solvent responsive signal-carrying device

Publications (1)

Publication Number Publication Date
HK122693A true HK122693A (en) 1993-11-19

Family

ID=10654423

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1226/93A HK122693A (en) 1989-04-04 1993-11-11 A solvent responsive signal-carrying device

Country Status (10)

Country Link
US (1) US5017908A (fr)
EP (1) EP0391580B1 (fr)
JP (1) JPH03102235A (fr)
AT (1) ATE128785T1 (fr)
DE (1) DE69022764T2 (fr)
DK (1) DK0391580T3 (fr)
ES (1) ES2080111T3 (fr)
GB (1) GB2230631B (fr)
HK (1) HK122693A (fr)
SG (1) SG105093G (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5658277A (en) * 1990-05-25 1997-08-19 Novatec Medical Products, Inc. Apparatus for electrical connection of glove monitor to patient
US5203202A (en) * 1992-02-25 1993-04-20 W. L. Gore & Associates, Inc. Apparatus for detecting leaks in circuits
CA2210623A1 (fr) * 1995-01-17 1996-07-25 W. L. Gore & Associates, Inc. Procede de fabrication et d'utilisation d'une feuille imprimable durable et amelioree
US7015810B2 (en) * 2003-12-02 2006-03-21 Exon Science Incorporation Control system with hot plug signal transmission channel for reaction equipment and monitoring device thereof
US20100127460A1 (en) * 2008-11-26 2010-05-27 Odyssian Technology, Llc Seals with integrated leak detection capability
US8061211B1 (en) 2009-06-19 2011-11-22 Odyssian Technology, Llc Seal with integrated sensor
FR2947665A1 (fr) 2009-07-01 2011-01-07 Nexans Cable comprenant des moyens de detection aptes a detecter la presence d'un corps electriquement conducteur exterieur au cable
US9632275B2 (en) * 2012-06-15 2017-04-25 Commscope Technologies Llc Secure jacket
JP6146901B2 (ja) * 2013-07-26 2017-06-14 矢崎エナジーシステム株式会社 ケーブル
KR101538507B1 (ko) * 2015-03-26 2015-07-23 플로우닉스 주식회사 측면 검출형 누설 감지 센서
JP6471075B2 (ja) * 2015-10-06 2019-02-13 タツタ電線株式会社 ケーブル及びケーブル用液体検知部材
FR3066272B1 (fr) * 2017-05-12 2019-07-19 Sasha Dabetic Cable detecteur de liquides conducteurs et non conducteurs
FR3097324B1 (fr) * 2019-06-12 2022-06-10 M3S Ind Dispositif de contrôle d’état d’un support et systèmes et procédés associés

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580279A5 (fr) * 1971-10-04 1976-09-30 Foerderung Forschung Gmbh
US4125822A (en) * 1972-10-23 1978-11-14 Benno Perren Probe for determining organic liquids
JPS508078A (fr) * 1973-05-24 1975-01-28
JPS53135375A (en) * 1977-04-28 1978-11-25 Hitachi Ltd Liquid metal leakage detector
US4446892A (en) * 1979-09-05 1984-05-08 Maxwell Ag Method and apparatus for monitoring lengths of hose
GB2120389A (en) * 1982-04-28 1983-11-30 Anthony John Maxwell Monitoring lengths of hose
JPS6219748A (ja) * 1985-07-18 1987-01-28 Junkosha Co Ltd 腐食性液検知用センサ
JPS6459149A (en) * 1987-08-31 1989-03-06 Junkosha Co Ltd Oil leak sensor
US4859989A (en) * 1987-12-01 1989-08-22 W. L. Gore & Associates, Inc. Security system and signal carrying member thereof
JPH0227560U (fr) * 1988-08-11 1990-02-22

Also Published As

Publication number Publication date
DE69022764T2 (de) 1996-05-23
GB2230631B (en) 1993-03-03
DE69022764D1 (de) 1995-11-09
SG105093G (en) 1994-02-25
DK0391580T3 (da) 1996-02-19
EP0391580A2 (fr) 1990-10-10
GB8907548D0 (en) 1989-05-17
ES2080111T3 (es) 1996-02-01
GB2230631A (en) 1990-10-24
JPH03102235A (ja) 1991-04-26
EP0391580A3 (fr) 1991-10-02
US5017908A (en) 1991-05-21
ATE128785T1 (de) 1995-10-15
EP0391580B1 (fr) 1995-10-04

Similar Documents

Publication Publication Date Title
GB2230631B (en) A solvent responsive signal-carrying device
GB2095492B (en) Electronic arrangement for generating an amplitude and phase-modulated carrier signal
EP0405555A3 (en) Improved ink quantity detecting device and recording apparatus with the device
GB8809346D0 (en) Improvements relating to marked recorded signals
DE69330000D1 (de) System zur erfassung elektrisch leitender flüssigkeiten
JPS54130103A (en) Device for writing and reading information on recording carrier body and recording carrier body
GB2039032B (en) Electronic bottle inspector having particle and liquid detection capabilities
GB8502197D0 (en) Electro-conductive elastomeric devices
DE3167864D1 (en) A signal detection circuit with self-adjusting threshold having modulated carrier input
JPS52101910A (en) Signal converting ic circuit dependent on writing state
GB2062340A (en) Process for protecting sound recording carrier and the labels and/or packages thereof against counterfeiting
EP0341932A3 (fr) Un palpeur pour détection de fuite
GB2175771B (en) Vibration sensitive transducer
KR900013507A (ko) 기록장치
JPS57107855A (en) Liquid particle printing method and its device
DE3269709D1 (en) Method and device for the detection of data or of signalling on a telephonic path
FR2546083B1 (fr) Dispositif de detection de prises multiples d'objets
EP0186750A3 (fr) Dispositif de repérage d'indices dans un champ encombré
DE59007044D1 (de) Verschleissanzeiger zum Anzeigen der Abnutzungsgrenze von Bremsbelägen von Kraftfahrzeugen und dergleichen.
ATE315800T1 (de) Vorrichtung zum überwachen einer entlang eines vorgegebenen weges bewegbaren einrichtung sowie modulatoreinheit und auswerteeinheit für diese vorrichtung
FR2430709A1 (fr) Carte imprimee pour modules d'appareils de telecommunications
FR2405526A1 (fr) Procede et dispositif de protection d'objets et materiels
GB2109137B (en) Data logging and label printing device
JPS5574696A (en) Method and device for detection and alarm for illegal contact with vehicle
EP0150926A3 (fr) Procédé et dispositif pour détecter des faux en écriture