GB9919461D0 - Early entry - Google Patents

Early entry

Info

Publication number
GB9919461D0
GB9919461D0 GBGB9919461.5A GB9919461A GB9919461D0 GB 9919461 D0 GB9919461 D0 GB 9919461D0 GB 9919461 A GB9919461 A GB 9919461A GB 9919461 D0 GB9919461 D0 GB 9919461D0
Authority
GB
United Kingdom
Prior art keywords
early entry
early
entry
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB9919461.5A
Other versions
GB2342171A (en
GB2342171A8 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smiths Detection Pasadena Inc
Original Assignee
Smiths Detection Pasadena Inc
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
Priority claimed from US09/271,873 external-priority patent/US6085576A/en
Application filed by Smiths Detection Pasadena Inc filed Critical Smiths Detection Pasadena Inc
Priority claimed from PCT/US1999/006094 external-priority patent/WO1999047905A2/en
Publication of GB9919461D0 publication Critical patent/GB9919461D0/en
Publication of GB2342171A publication Critical patent/GB2342171A/en
Publication of GB2342171A8 publication Critical patent/GB2342171A8/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB9919461A 1998-03-20 1999-03-19 Handheld sensing apparatus Withdrawn GB2342171A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US4523798A 1998-03-20 1998-03-20
US14184798A 1998-08-27 1998-08-27
US17844398A 1998-10-23 1998-10-23
US09/271,873 US6085576A (en) 1998-03-20 1999-03-18 Handheld sensing apparatus
PCT/US1999/006094 WO1999047905A2 (en) 1998-03-20 1999-03-19 Handheld sensing apparatus

Publications (3)

Publication Number Publication Date
GB9919461D0 true GB9919461D0 (en) 1999-10-20
GB2342171A GB2342171A (en) 2000-04-05
GB2342171A8 GB2342171A8 (en) 2000-08-16

Family

ID=22272405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9919461A Withdrawn GB2342171A (en) 1998-03-20 1999-03-19 Handheld sensing apparatus

Country Status (1)

Country Link
GB (1) GB2342171A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6978212B1 (en) 1999-11-01 2005-12-20 Smiths Detection Inc. System for portable sensing
US6606566B1 (en) 1999-11-01 2003-08-12 Steven A. Sunshine Computer code for portable sensing

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1455263A (en) * 1920-06-11 1923-05-15 George G Oberfell Method and apparatus for testing gaseous mixtures
US2743167A (en) * 1950-10-10 1956-04-24 Robert H Cherry Instrument for measuring carbon monoxide in oxygen bearing atmosphere
US3323350A (en) * 1964-12-28 1967-06-06 Gen Electric Leak detector
DE1598520B2 (en) * 1965-01-16 1973-07-19 Hubner, Rolf H , Dipl Ing , 4600 Dortmund PORTABLE MEASURING DEVICE FOR DETERMINING THE CONCENTRATION OF DIFFERENT GASES IN THE UNDERGROUND WEATHER
DE1224539B (en) * 1965-02-24 1966-09-08 Rolf Huebner Dipl Ing Device for taking gas samples, especially for underground spaces
US3529459A (en) * 1965-08-06 1970-09-22 Atomic Power Dev Ass Inc Continuous reading hydrogen meter
US3540261A (en) * 1968-05-10 1970-11-17 Center For The Environment & M Atmosphere sampling device
US4329870A (en) * 1979-05-31 1982-05-18 Farmer D Eugene Methane monitor sensing system
US4360856A (en) * 1981-01-08 1982-11-23 Witthaus Ira L Electric sensor package
US4670405A (en) * 1984-03-02 1987-06-02 The United States Of America As Represented By The United States Department Of Energy Sensor array for toxic gas detection
US4761639A (en) * 1985-12-20 1988-08-02 The Standard Oil Company Lightweight, compact detector of sudden changes in concentration of a gas
GB8702390D0 (en) * 1987-02-03 1987-03-11 Warwick University Of Identifying/measuring odorants
US4818348A (en) * 1987-05-26 1989-04-04 Transducer Research, Inc. Method and apparatus for identifying and quantifying simple and complex chemicals
IT1213606B (en) * 1987-09-18 1989-12-29 Quattrocchio Srl JUNCTION AND CONNECTION DEVICE PARTICULARLY FOR MODULAR STRUCTURES
DE3819128C2 (en) * 1988-06-04 1995-10-26 Conducta Endress & Hauser Gas detection system
EP0473896A3 (en) * 1990-09-01 1993-10-06 S+G Schmitt Messgeraetebau Gmbh Device for measuring exhaust gases from heating installations
WO1992022813A1 (en) * 1991-06-19 1992-12-23 Alcohol Measuring Equipment Pty. Limited Breath alcohol analysis apparatus
US5469369A (en) * 1992-11-02 1995-11-21 The United States Of America As Represented By The Secretary Of The Navy Smart sensor system and method using a surface acoustic wave vapor sensor array and pattern recognition for selective trace organic vapor detection
FR2710153B1 (en) * 1993-09-17 1995-12-01 Alpha Mos Sa Methods and apparatus for detecting odorous substances and applications.
DE4417665A1 (en) * 1994-05-20 1995-11-30 Testo Gmbh & Co Measuring arrangement for the investigation of gaseous media
US5582797A (en) * 1995-03-01 1996-12-10 Andros Incorporated Sensor support subassembly
DE19547150C2 (en) * 1995-12-16 2000-08-03 Draegerwerk Ag Gas sensor
US5677476A (en) * 1996-02-06 1997-10-14 Endress + Hauser Conducta Gesellschaft Fuer Mess- Und Regeltechnik Mbh & Co. Sensor and transmitter with multiple outputs
US5834626A (en) * 1996-11-29 1998-11-10 De Castro; Emory S. Colorimetric indicators for breath, air, gas and vapor analyses and method of manufacture

Also Published As

Publication number Publication date
GB2342171A (en) 2000-04-05
GB2342171A8 (en) 2000-08-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)