GB1439834A – Gas-sensor and method for detecting reducing gas or oxygen gas
– Google Patents
GB1439834A – Gas-sensor and method for detecting reducing gas or oxygen gas
– Google Patents
Gas-sensor and method for detecting reducing gas or oxygen gas
Info
Publication number
GB1439834A
GB1439834A
GB3237873A
GB3237873A
GB1439834A
GB 1439834 A
GB1439834 A
GB 1439834A
GB 3237873 A
GB3237873 A
GB 3237873A
GB 3237873 A
GB3237873 A
GB 3237873A
GB 1439834 A
GB1439834 A
GB 1439834A
Authority
GB
United Kingdom
Prior art keywords
gas
oxygen
sensor
sensing element
detecting
Prior art date
1972-07-08
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
Application number
GB3237873A
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.)
Hitachi Ltd
Original Assignee
Hitachi 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.)
1972-07-08
Filing date
1973-07-06
Publication date
1976-06-16
1972-07-08
Priority claimed from JP47068308A
external-priority
patent/JPS5243599B2/ja
1972-11-15
Priority claimed from JP11386772A
external-priority
patent/JPS4974091A/ja
1973-05-04
Priority claimed from JP4909473A
external-priority
patent/JPS501798A/ja
1973-07-06
Application filed by Hitachi Ltd
filed
Critical
Hitachi Ltd
1976-06-16
Publication of GB1439834A
publication
Critical
patent/GB1439834A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T436/00—Chemistry: analytical and immunological testing
Y10T436/17—Nitrogen containing
Y10T436/173845—Amine and quaternary ammonium
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T436/00—Chemistry: analytical and immunological testing
Y10T436/20—Oxygen containing
Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T436/00—Chemistry: analytical and immunological testing
Y10T436/20—Oxygen containing
Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
Y10T436/201666—Carboxylic acid
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T436/00—Chemistry: analytical and immunological testing
Y10T436/20—Oxygen containing
Y10T436/203332—Hydroxyl containing
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T436/00—Chemistry: analytical and immunological testing
Y10T436/20—Oxygen containing
Y10T436/204998—Inorganic carbon compounds
Y10T436/205831—Carbon monoxide only
Abstract
1439834 A complex metal oxide as gasdetecting element HITACHI Ltd 6 July 1973 [8 July 1972 15 Nov 1972 4 May 1973] 32378/73 Heading C1A [Also in Division G1] A gas-sensor for detecting oxygen gas or a reducing gas, comprises a sensing element whose resistance changes in the presence of the said gas, means for heating said sensing element, and means for indicating a change in the resistance of the said sensing element in response to the presence of the said gas, the said element being formed from a complex metal oxide having a perovskite-type crystal structure and represented by the general formula wherein A is at least one rare earth element of atomic number from 57 to 71, yttrium and hafnium, A
GB3237873A
1972-07-08
1973-07-06
Gas-sensor and method for detecting reducing gas or oxygen gas
Expired
GB1439834A
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
JP47068308A
JPS5243599B2
(en)
1972-07-08
1972-07-08
JP11386772A
JPS4974091A
(en)
1972-11-15
1972-11-15
JP4909473A
JPS501798A
(en)
1973-05-04
1973-05-04
Publications (1)
Publication Number
Publication Date
GB1439834A
true
GB1439834A
(en)
1976-06-16
Family
ID=27293518
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3237873A
Expired
GB1439834A
(en)
1972-07-08
1973-07-06
Gas-sensor and method for detecting reducing gas or oxygen gas
Country Status (2)
Country
Link
US
(1)
US3951603A
(en)
GB
(1)
GB1439834A
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0062994A2
(en)
*
1981-04-07
1982-10-20
LUCAS INDUSTRIES public limited company
Oxygen sensors
Families Citing this family (30)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5815731B2
(en)
*
1974-07-29
1983-03-28
株式会社日立製作所
Kemuri Oyobi Gasken Chisoshi
US4012709A
(en)
*
1976-01-12
1977-03-15
Ford Motor Company
Cobalt-magnesium monoxide alloy ceramic partial pressure of oxygen sensor
DE2821267A1
(en)
*
1978-05-16
1979-11-22
Siemens Ag
GAS SENSORS AND THE METHOD OF MANUFACTURING THEM
US4221827A
(en)
*
1978-12-19
1980-09-09
The United States Of America As Represented By The Secretary Of The Interior
Method of manufacturing a gas sensor
US4314996A
(en)
*
1979-04-04
1982-02-09
Matsushita Electric Industrial Company, Limited
Oxygen sensor
DE3174435D1
(en)
*
1980-12-19
1986-05-22
Matsushita Electric Ind Co Ltd
Sensor element and method for fabricating same
US4502321A
(en)
*
1981-02-27
1985-03-05
Capital Controls
Apparatus and method for measuring the concentration of gases
US4423407A
(en)
*
1981-02-27
1983-12-27
Dart Industries Inc.
Apparatus and method for measuring the concentration of gases
EP0070551B1
(en)
*
1981-07-21
1987-02-04
Hitachi, Ltd.
Method of manufacturing a gas sensor
JPS58191962A
(en)
*
1982-05-07
1983-11-09
Hitachi Ltd
Gas detector
JPS5927253A
(en)
*
1982-08-06
1984-02-13
Shinei Kk
Gas sensor
US4481404A
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*
1982-12-22
1984-11-06
General Electric Company
Turn-off control circuit for self-cleaning ovens
US4484172A
(en)
*
1983-04-01
1984-11-20
Arthur D. Little, Inc.
Humidity sensor, comprised of compound metal oxides with perovskite structure
DE3723051A1
(en)
*
1987-07-11
1989-01-19
Kernforschungsz Karlsruhe
SEMICONDUCTOR FOR A RESISTIVE GAS SENSOR WITH HIGH RESPONSE SPEED
US5279855A
(en)
*
1987-07-11
1994-01-18
ROTH-Tecknik GmbH & Co. Forschung fur Automobil und Umwelttechnik
Manufacture of inert, catalytic or gas-sensitive ceramic layers for gas sensors
US5389340A
(en)
*
1989-12-28
1995-02-14
Tokuyama Corporation
Module and device for detecting NOX gas
DE4425356C2
(en)
*
1993-09-29
1998-07-02
Siemens Ag
Magnetoresistive sensor using a sensor material with a perovskite-like crystal structure
DE4418054C1
(en)
*
1994-05-24
1995-12-21
Roth Technik Gmbh
Oxygen sensor based on alkaline earth-doped lanthanum ferrites
US5972296A
(en)
*
1995-05-09
1999-10-26
Heraeus Electro-Nite International, N.V.
Oxygen sensors made of alkaline-earth-doped lanthanum ferrites and method of use thereof
JP2001513188A
(en)
*
1995-09-25
2001-08-28
ヘレウス エレクトロナイト インタナショナル エヌ．ヴィー．
Electrode materials for hydrocarbon sensors
US6006582A
(en)
*
1998-03-17
1999-12-28
Advanced Technology Materials, Inc.
Hydrogen sensor utilizing rare earth metal thin film detection element
DE19848986C1
(en)
*
1998-10-23
2000-09-07
Siemens Ag
Gas sensor for hydrocarbon determination with perovskite structure
US6596236B2
(en)
*
1999-01-15
2003-07-22
Advanced Technology Materials, Inc.
Micro-machined thin film sensor arrays for the detection of H2 containing gases, and method of making and using the same
KR100318025B1
(en)
*
1999-05-13
2001-12-22
박호군
Gas sensor materials modified with perovskite compounds and its preparation
WO2001036941A1
(en)
*
1999-11-18
2001-05-25
Advanced Technology Materials, Inc.
Optical hydrogen detector
AU2001230356A1
(en)
*
2000-01-28
2001-08-07
Catalytic Electrodes Limited
Carbon monoxide detector
US7053425B2
(en)
*
2003-11-12
2006-05-30
General Electric Company
Gas sensor device
DE102007039567A1
(en)
*
2007-08-22
2009-02-26
Robert Bosch Gmbh
gas sensor
CH705070B1
(en)
*
2011-07-15
2022-01-14
Swatch Group Res & Dev Ltd
Active layer hydrogen sensor and method of manufacturing hydrogen sensors.
DE102012101313A1
(en)
*
2012-02-17
2013-08-22
Contros Systems & Solutions Gmbh
Apparatus for detecting a partial pressure and method for operating the same
Family Cites Families (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3625756A
(en)
*
1969-01-21
1971-12-07
Naoyoshi Taguchi
Method for making a gas-sensing element
US3644147A
(en)
*
1969-04-24
1972-02-22
Exxon Research Engineering Co
Mixed valency transition metal perovskites as cathodic reduction catalysts
US3609732A
(en)
*
1969-05-28
1971-09-28
New Cosmos Electric Co
Gas responsive switching device
US3695848A
(en)
*
1970-04-07
1972-10-03
Naoyoshi Taguchi
Gas detecting device
GB1352995A
(en)
*
1970-04-22
1974-05-15
Nat Res Dev
Catalytic processes
US3732519A
(en)
*
1970-09-23
1973-05-08
N Taguchi
Semiconductor gas detecting device
US3793605A
(en)
*
1971-07-16
1974-02-19
Signetics Corp
Ion sensitive solid state device and method
1973
1973-07-05
US
US05/376,276
patent/US3951603A/en
not_active
Expired – Lifetime
1973-07-06
GB
GB3237873A
patent/GB1439834A/en
not_active
Expired
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0062994A2
(en)
*
1981-04-07
1982-10-20
LUCAS INDUSTRIES public limited company
Oxygen sensors
EP0062994A3
(en)
*
1981-04-07
1982-12-08
Lucas Industries Public Limited Company
Oxygen sensors
Also Published As
Publication number
Publication date
DE2334506B2
(en)
1976-02-12
US3951603A
(en)
1976-04-20
DE2334506A1
(en)
1974-01-31
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Legal Events
Date
Code
Title
Description
1976-10-27
PS
Patent sealed [section 19, patents act 1949]
1993-08-04
PE20
Patent expired after termination of 20 years
Effective date:
19930705
