FR1213120A - - Google Patents

Info

Publication number
FR1213120A
FR1213120A FR1213120DA FR1213120A FR 1213120 A FR1213120 A FR 1213120A FR 1213120D A FR1213120D A FR 1213120DA FR 1213120 A FR1213120 A FR 1213120A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR1213120A publication Critical patent/FR1213120A/fr
Expired legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12Investigating 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
    • G01N27/129Diode type sensors, e.g. gas sensitive Schottky diodes
FR1213120D 1957-05-06 Expired FR1213120A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US657271A US2965842A (en) 1957-05-06 1957-05-06 Detection of ambient components by semiconductors
DEM39483A DE1090002B (de) 1957-05-06 1958-11-03 Verfahren zur Herstellung der reversiblen Ansprechbarkeit von Halbleiterelementen auf Gase od. dgl. und Messeinrichtung zum Untersuchen von Gasen od. dgl.

Publications (1)

Publication Number Publication Date
FR1213120A true FR1213120A (fr) 1960-03-29

Family

ID=25986836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213120D Expired FR1213120A (fr) 1957-05-06

Country Status (4)

Country Link
US (1) US2965842A (fr)
DE (1) DE1090002B (fr)
FR (1) FR1213120A (fr)
GB (1) GB909413A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039053A (en) * 1959-04-10 1962-06-12 Mine Safety Appliances Co Means and methods for gas detection
US3233174A (en) * 1960-12-06 1966-02-01 Merck & Co Inc Method of determining the concentration of active impurities present in a gaseous decomposable semiconductor compound
US3144629A (en) * 1961-06-05 1964-08-11 William A Curby Transducer temperature-sensing unit
US3194053A (en) * 1962-09-18 1965-07-13 Gen Precision Inc Identification of chemical substances
US3260104A (en) * 1962-10-22 1966-07-12 Exxon Research Engineering Co Apparatus for fluid analysis
US3357232A (en) * 1964-08-21 1967-12-12 Sun Oil Co Analyzing apparatus with pressure-actuated fluid valving system
US3868846A (en) * 1973-07-02 1975-03-04 Ford Motor Co Circuit for converting a temperature dependent input signal to a temperature independent output signal
US4063446A (en) * 1974-05-08 1977-12-20 Hans Fuhrmann Method of and apparatus for automatically detecting traces of organic solvent vapors in air
DE2428352C3 (de) 1974-06-12 1978-09-28 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Anordnung zur Bestimmung der Alkoholkonzentration des Bluts durch Messung der Alkoholkonzentration der Atemluft
US4011745A (en) * 1974-07-26 1977-03-15 Massachusetts Institute Of Technology Semiconductor sensors
US4414839A (en) * 1979-04-12 1983-11-15 Board Of Trustees, A Constitutional Corporation Operating Michigan State University Gas sensing apparatus and method
US4410632A (en) * 1979-04-12 1983-10-18 Board Of Trustees Operating Michigan State University Gas sensing apparatus and method
US4420722A (en) * 1980-11-14 1983-12-13 Rca Corporation Testing semiconductor furnaces for heavy metal contamination
US4795968A (en) * 1986-06-30 1989-01-03 Sri International Gas detection method and apparatus using chemisorption and/or physisorption
US5223783A (en) * 1992-05-01 1993-06-29 Willis Technologies International, Inc. Method and device for detecting reducing gas using semiconductor gas sensor
US5429727A (en) * 1993-09-30 1995-07-04 Arch Development Corporation Electrocatalytic cermet gas detector/sensor
JPH08122287A (ja) * 1994-10-24 1996-05-17 Ngk Insulators Ltd ガス成分の濃度の測定装置および方法
US5772863A (en) * 1996-05-01 1998-06-30 University Of Chicago Electrocatalytic cermet sensor
US8474452B2 (en) 2004-02-24 2013-07-02 Microdose Therapeutx, Inc. Directional flow sensor inhaler
US7418855B2 (en) * 2004-09-03 2008-09-02 Honda Motor Co., Ltd. Gas sensor and control method therefor
US8575950B2 (en) * 2010-10-29 2013-11-05 Ningbo University Static/dynamic resistance measuring apparatus and method
EP3163299B1 (fr) * 2015-10-29 2019-05-15 Inficon GmbH Détection de gaz à l'aide d'une modulation d'un gaz
CN110346615B (zh) * 2019-08-27 2022-10-11 内蒙古工业大学 一种低温交/直流电学性质测试装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676228A (en) * 1951-10-06 1954-04-20 Bell Telephone Labor Inc Conditioning of semiconductor translators
US2711511A (en) * 1952-05-23 1955-06-21 Bell Telephone Labor Inc Electrical hygrometer

Also Published As

Publication number Publication date
GB909413A (en) 1962-10-31
DE1090002B (de) 1960-09-29
US2965842A (en) 1960-12-20

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