GB2271643B - Gas sensor - Google Patents

Gas sensor

Info

Publication number: GB2271643B
Authority: GB; United Kingdom
Prior art keywords: gas sensor; sensor; gas
Prior art date: 1991-06-26
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.): Expired - Fee Related

Application number

GB9324390A

Other versions

GB9324390D0 (en

GB2271643A (en

Inventor

Patrick Timothy Moseley

Carl John Sofield

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.)

UK Atomic Energy Authority

Original Assignee

UK Atomic Energy Authority

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.)

1991-06-26

Filing date

1993-11-24

Publication date

1994-08-24

1993-11-24 Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority

1994-02-09 Publication of GB9324390D0 publication Critical patent/GB9324390D0/en

1994-04-20 Publication of GB2271643A publication Critical patent/GB2271643A/en

1994-08-24 Application granted granted Critical

1994-08-24 Publication of GB2271643B publication Critical patent/GB2271643B/en

2013-11-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (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 Fluid Adsorption Or Reactions (AREA)

GB9324390A 1991-06-26 1993-11-24 Gas sensor Expired - Fee Related GB2271643B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB919114038A GB9114038D0 (en)	1991-06-26	1991-06-26	Gas sensor
PCT/GB1992/001148 WO1993000581A1 (en)	1991-06-26	1992-06-24	Gas sensor

Publications (3)

Publication Number	Publication Date
GB9324390D0 GB9324390D0 (en)	1994-02-09
GB2271643A GB2271643A (en)	1994-04-20
GB2271643B true GB2271643B (en)	1994-08-24

Family

ID=10697524

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB919114038A Pending GB9114038D0 (en)	1991-06-26	1991-06-26	Gas sensor
GB9324390A Expired - Fee Related GB2271643B (en)	1991-06-26	1993-11-24	Gas sensor

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB919114038A Pending GB9114038D0 (en)	1991-06-26	1991-06-26	Gas sensor

Country Status (3)

Country	Link
AU (1)	AU2153392A (en)
GB (2)	GB9114038D0 (en)
WO (1)	WO1993000581A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2754901B1 (en) *	1996-10-21	1998-12-31	Sagem	CHEMICAL GAS SENSOR AND METHOD FOR MANUFACTURING SUCH A SENSOR
US6131438A (en) *	1996-12-20	2000-10-17	Ford Global Technologies, Inc.	Method of operating a calorimetric gas sensor
US5863803A (en) *	1996-12-20	1999-01-26	Ford Global Technologies, Inc.	Method and apparatus for modulating a gas sample for a calorimetric gas sensor
US5823044A (en) *	1997-04-30	1998-10-20	Ford Global Technologies, Inc.	Method for selective gas sensors based on nonlinear gas reactions
US5831145A (en) *	1997-04-30	1998-11-03	Ford Global Technologies, Inc.	Method of introducing selectivity to nonselective gas sensors
US6298291B1 (en)	1999-12-22	2001-10-02	Visteon Global Technologies, Inc.	Method of establishing baseline filter for air quality

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5621320A (en) *	1979-07-28	1981-02-27	Fujitsu Ltd	Manufacture of semiconductor device
DE3342230A1 (en) *	1983-02-21	1984-08-23	Veb Kombinat Robotron, Ddr 8012 Dresden	Detector for testing for gases
JPS61104070A (en) *	1984-10-25	1986-05-22	Toshiba Corp	Formation of thin film
JPS62119193A (en) *	1985-11-15	1987-05-30	Matsushita Electric Ind Co Ltd	Production of semiconductor
US4670291A (en) *	1984-10-05	1987-06-02	Osaka University	Method of controlling supersaturated injection and concentration of exotic atoms into deep portions of a solid with a high energy electron beam
EP0230104A2 (en) *	1985-12-13	1987-07-29	General Motors Corporation	Semiconductor gas sensor having thermally-isolated site
GB2194857A (en) *	1986-07-28	1988-03-16	Mitsubishi Electric Corp	Apparatus utilizing charged particles
JPS63303899A (en) *	1987-05-30	1988-12-12	Matsushita Electric Ind Co Ltd	Production of semiconductor

1991
- 1991-06-26 GB GB919114038A patent/GB9114038D0/en active Pending
1992
- 1992-06-24 AU AU21533/92A patent/AU2153392A/en not_active Abandoned
- 1992-06-24 WO PCT/GB1992/001148 patent/WO1993000581A1/en active Application Filing
1993
- 1993-11-24 GB GB9324390A patent/GB2271643B/en not_active Expired - Fee Related

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5621320A (en) *	1979-07-28	1981-02-27	Fujitsu Ltd	Manufacture of semiconductor device
DE3342230A1 (en) *	1983-02-21	1984-08-23	Veb Kombinat Robotron, Ddr 8012 Dresden	Detector for testing for gases
US4670291A (en) *	1984-10-05	1987-06-02	Osaka University	Method of controlling supersaturated injection and concentration of exotic atoms into deep portions of a solid with a high energy electron beam
JPS61104070A (en) *	1984-10-25	1986-05-22	Toshiba Corp	Formation of thin film
JPS62119193A (en) *	1985-11-15	1987-05-30	Matsushita Electric Ind Co Ltd	Production of semiconductor
EP0230104A2 (en) *	1985-12-13	1987-07-29	General Motors Corporation	Semiconductor gas sensor having thermally-isolated site
GB2194857A (en) *	1986-07-28	1988-03-16	Mitsubishi Electric Corp	Apparatus utilizing charged particles
JPS63303899A (en) *	1987-05-30	1988-12-12	Matsushita Electric Ind Co Ltd	Production of semiconductor

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol.005 no. 070(E-056)12 May 1981 & JP A 56021320 (FUJITSU LTD)27 Feb 1981 *
PATENT ABSTRACTS OF JAPAN vol.010 n0.287(C-375)30 Sept.1986 & JP A 61104070(TOSHIBA CORP)22 May 1986 *
PATENT ABSTRACTS OF JAPAN vol.011 no.349(C-456)14 Nov. 1987 & JP A 62119193(MATSUSHITA) 30 May 1987 *
PATENT ABSTRACTS OF JAPAN vol.013 no.137(C-582)5 April 1989 & JP A 63303899 (MATSUSHITA) 12 Dec 1988 *

Also Published As

Publication number	Publication date
GB9324390D0 (en)	1994-02-09
GB9114038D0 (en)	1991-08-14
WO1993000581A1 (en)	1993-01-07
AU2153392A (en)	1993-01-25
GB2271643A (en)	1994-04-20

Publication	Publication Date	Title
GB9101643D0 (en)	1991-03-06	Gas sensor
GB2248940B (en)	1994-10-26	Gas sensor
EP0488503A3 (en)	1993-04-28	Gas sensor
GB2267342B (en)	1996-05-29	Smoke sensor
GB8925246D0 (en)	1989-12-28	Gas sensor
GB9316280D0 (en)	1993-09-22	Gas sensors
DE69401347D1 (en)	1997-02-13	Sensor
DE59205629D1 (en)	1996-04-11	Sensor
GB2266154B (en)	1995-06-07	Miniature gas sensor
GB9107686D0 (en)	1991-05-29	Gas sensor device
HK1005045A1 (en)	1998-12-18	Gas sensors
GB2253060B (en)	1995-01-18	Gas sensor
GB2256055B (en)	1995-11-22	Gas sensors
GB2243917B (en)	1994-08-10	Gas sensing device
DE59303064D1 (en)	1996-08-01	Sensor
GB2271643B (en)	1994-08-24	Gas sensor
GB2258310B (en)	1995-05-24	Oxygen sensor
ZA922658B (en)	1992-12-30	Gas estraction
GB9122704D0 (en)	1991-12-11	Sensors
GB9104263D0 (en)	1991-04-17	Gas sensor
GB9224677D0 (en)	1993-01-13	Gas sensor
GB9109384D0 (en)	1991-06-26	Gas sensors
GB9024521D0 (en)	1991-01-02	Gas sensor
GB9001636D0 (en)	1990-03-21	Gas sensor
GB9001637D0 (en)	1990-03-21	Gas sensor

Legal Events

Date	Code	Title	Description
1996-08-21	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1997-02-12	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19960624