IT8620494A0 - SELECTIVE CHEMICAL DETECTION THROUGH ENERGY MODULATION OF SENSORS. - Google Patents

SELECTIVE CHEMICAL DETECTION THROUGH ENERGY MODULATION OF SENSORS.

Info

Publication number: IT8620494A0
Authority: IT; Italy
Prior art keywords: sensors; chemical detection; energy modulation; selective chemical; selective
Prior art date: 1985-05-20

Application number

IT8620494A

Other languages

Italian (it)

Other versions

IT1213096B (en

Inventor

Joseph R Stetter

Otagawa Takaaki

Original Assignee

Us Energy

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.)

1985-05-20

Filing date

1986-05-20

Publication date

1986-05-20

1986-05-20 Application filed by Us Energy filed Critical Us Energy

1986-05-20 Publication of IT8620494A0 publication Critical patent/IT8620494A0/en

1989-12-07 Application granted granted Critical

1989-12-07 Publication of IT1213096B publication Critical patent/IT1213096B/en

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
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
- G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
- G01N27/124—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature varying the temperature, e.g. in a cyclic manner

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
General Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Biochemistry (AREA)
Electrochemistry (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

IT8620494A 1985-05-20 1986-05-20 SELECTIVE CHEMICAL DETECTION THROUGH ENERGETIC MODULATION OF SENSORS. IT1213096B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US73619685A	1985-05-20	1985-05-20

Publications (2)

Publication Number	Publication Date
IT8620494A0 true IT8620494A0 (en)	1986-05-20
IT1213096B IT1213096B (en)	1989-12-07

Family

ID=24958902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8620494A IT1213096B (en)	1985-05-20	1986-05-20	SELECTIVE CHEMICAL DETECTION THROUGH ENERGETIC MODULATION OF SENSORS.

Country Status (7)

Country	Link
JP (1)	JPH07122635B2 (en)
CA (1)	CA1249334A (en)
DE (1)	DE3616860A1 (en)
FR (1)	FR2582101B1 (en)
GB (1)	GB2175399B (en)
IT (1)	IT1213096B (en)
NL (1)	NL8601272A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3736200A1 (en) *	1987-10-26	1989-05-03	Siemens Ag	METHOD FOR OPERATING A SEMICONDUCTOR GAS SENSOR WORKING ACCORDING TO THE CALORIMETER PRINCIPLE WITH SEVERAL SENSOR ELEMENTS
DE10309206A1 (en) *	2003-02-28	2004-09-09	Abb Research Ltd.	Heat conductivity measuring instrument, for use in micro-analysis of gaseous or liquid media, uses active regulation of modulation signal frequency
GB0508657D0 (en) *	2005-04-29	2005-06-08	Tristel Company The Ltd	Flow control

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2053460A (en) *	1935-09-25	1936-09-08	Jesse J Brown	Liquid gauge
US2899282A (en) *	1954-11-19	1959-08-11		Means for measuring the contents of a combustible
DE2313413C3 (en) *	1973-03-17	1978-03-02	Westfaelische Berggewerkschaftskasse, 4630 Bochum	Method and measuring device for determining the proportion of one or more gas components in a gas mixture, in particular the CO content and / or the CH4 content in underground operations
US3906473A (en) *	1974-03-08	1975-09-16	Ross Inc Will	Method and apparatus for operating a gas sensor
US3938956A (en) *	1974-06-28	1976-02-17	The United States Of America As Represented By The National Aeronautics And Space Administration Office Of General Counsel-Code Gp	Modulated hydrogen ion flame detector
DE2808033A1 (en) *	1978-02-24	1979-08-30	Siemens Ag	DEVICE FOR SUPPRESSION OF WATER VAPOR CROSS-SENSITIVITY IN A NON-DISPERSIVE INFRARED GAS ANALYZER
US4205956A (en) *	1979-05-21	1980-06-03	The International Nickel Company, Inc.	Nickel carbonyl analyzer
GB2057135B (en) *	1979-08-22	1984-06-06	Southwest Res Inst	Gyro magnetic detection method and apparatus
US4340458A (en) *	1980-06-02	1982-07-20	Joslin Diabetes Center, Inc.	Glucose sensor
US4399684A (en) *	1981-11-27	1983-08-23	Sierra Monitor Corporation	Gas measurement method
EP0092068B1 (en) *	1982-04-15	1986-06-11	Cerberus Ag	Gas and/or vapour alarm device
JPS58180941A (en) *	1982-04-16	1983-10-22	Hitachi Ltd	Electrochemical measurement of photoreaction
JPS595939A (en) *	1982-07-03	1984-01-12	Horiba Ltd	Continuous measuring apparatus for particulate
EP0135135A3 (en) *	1983-08-15	1987-04-15	Honeywell Inc.	Method and apparatus for trace gas detection
CH668648A5 (en) *	1984-04-04	1989-01-13	Cerberus Ag	METHOD AND DEVICE FOR DETECTING REDUCING GASES IN A GAS MIXTURE.

1986
- 1986-05-08 GB GB8611272A patent/GB2175399B/en not_active Expired
- 1986-05-12 CA CA000508863A patent/CA1249334A/en not_active Expired
- 1986-05-16 FR FR868607066A patent/FR2582101B1/en not_active Expired - Fee Related
- 1986-05-19 JP JP61114465A patent/JPH07122635B2/en not_active Expired - Lifetime
- 1986-05-20 IT IT8620494A patent/IT1213096B/en active
- 1986-05-20 NL NL8601272A patent/NL8601272A/en not_active Application Discontinuation
- 1986-05-20 DE DE19863616860 patent/DE3616860A1/en not_active Ceased

Also Published As

Publication number	Publication date
DE3616860A1 (en)	1986-11-20
FR2582101A1 (en)	1986-11-21
FR2582101B1 (en)	1992-09-18
GB2175399A (en)	1986-11-26
GB8611272D0 (en)	1986-06-18
CA1249334A (en)	1989-01-24
JPS61270660A (en)	1986-11-29
JPH07122635B2 (en)	1995-12-25
IT1213096B (en)	1989-12-07
NL8601272A (en)	1986-12-16
GB2175399B (en)	1989-10-11

Publication	Publication Date	Title
DK380986D0 (en)	1986-08-08	CHEMICAL PROCEDURE
DE3673031D1 (en)	1990-09-06	WATER DETECTION SYSTEM.
NO861095L (en)	1986-10-02	Seal means.
DE3672080D1 (en)	1990-07-19	SENSOR.
DE3677788D1 (en)	1991-04-11	LANCET.
FI892711A0 (en)	1989-06-02	FOERFARANDE FOER FRAMSTAELLNING AV SURA POLYSACKARIDESTRAR INNEHAOLLANDE KARBOXYLGRUPPER.
FI862722A0 (en)	1986-06-26	ANORDNING FOER SAMMANFOGNING ENA AENDAN AV EN MATNINGSKANYL FOER SAMMANFOGNING AV EN INJEKTIONSSPRUTA I EN MEDIKAMENT INNEHAOLLANDE AMPULL.
DE3669059D1 (en)	1990-03-22	SECURITY SEAL.
IT8620664A0 (en)	1986-06-03	CATALYTIC CRISSION PROCEDURE.
FI861248A (en)	1986-09-26	FRAMSTAELLNINGSFOERFARANDE AV POLYISOCYANAT-POLYISOCYANURATER GENOM CATALYTIC CYCLOTRIMERERING AV POLYISOCYANATER.
DE3671533D1 (en)	1990-06-28	IMMUNOTEST PROCEDURE AND REAGENT THEREFOR.
DE3671350D1 (en)	1990-06-28	DEEP THROUGH DEVICE.
DE3677916D1 (en)	1991-04-11	DETECTION OF RETICULOYCYTES.
DE3672711D1 (en)	1990-08-23	MONITORING SOUND DETECTION.
BR8604521A (en)	1987-05-19	SEALING SYSTEM
DE3673928D1 (en)	1990-10-11	DETECTION OF RETICULOCYTEN.
FI861121A (en)	1986-09-19	CATALYTIC DEHYDROGENERINGSCYKEL.
IT8620379A0 (en)	1986-05-09	MULTI-SENSOR DETECTION COMPLEX.
DE3674016D1 (en)	1990-10-18	LAUE CHAMBER.
NL186947C (en)	1991-04-16	GAS WATER SEPARATOR.
FI860306A0 (en)	1986-01-22	TUNT OF FILM ELECTROLUMIN SENSORS.
DE3682028D1 (en)	1991-11-21	SAFETY SEAL OF PADLOCK TYPE.
IT8620494A0 (en)	1986-05-20	SELECTIVE CHEMICAL DETECTION THROUGH ENERGY MODULATION OF SENSORS.
DK514785D0 (en)	1985-11-07	CHEMICAL PROCEDURE
DE3676434D1 (en)	1991-02-07	ELECTROCHEMICAL GAS DETECTOR.

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19940531