BE865333A - Sonde a sensibilite ionique perfectionnee - Google Patents

Sonde a sensibilite ionique perfectionnee

Info

Publication number
BE865333A
BE865333A BE186289A BE186289A BE865333A BE 865333 A BE865333 A BE 865333A BE 186289 A BE186289 A BE 186289A BE 186289 A BE186289 A BE 186289A BE 865333 A BE865333 A BE 865333A
Authority
BE
Belgium
Prior art keywords
sensitivity probe
ionic sensitivity
advanced
advanced ionic
probe
Prior art date
Application number
BE186289A
Other languages
English (en)
Original Assignee
Technicon Instr
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
Application filed by Technicon Instr filed Critical Technicon Instr
Publication of BE865333A publication Critical patent/BE865333A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor
    • G01R31/2621—Circuits therefor for testing field effect transistors, i.e. FET's
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/08—Measuring current density
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22—Measuring resistance of fluids

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
BE186289A 1977-03-25 1978-03-24 Sonde a sensibilite ionique perfectionnee BE865333A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/781,474 US4103227A (en) 1977-03-25 1977-03-25 Ion-controlled diode

Publications (1)

Publication Number Publication Date
BE865333A true BE865333A (fr) 1978-09-25

Family

ID=25122871

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186289A BE865333A (fr) 1977-03-25 1978-03-24 Sonde a sensibilite ionique perfectionnee

Country Status (10)

Country Link
US (1) US4103227A (fr)
JP (1) JPS5433794A (fr)
AU (1) AU508317B2 (fr)
BE (1) BE865333A (fr)
CA (1) CA1088216A (fr)
DE (1) DE2813170A1 (fr)
FR (1) FR2401418A1 (fr)
GB (1) GB1588820A (fr)
IT (1) IT1193402B (fr)
SE (1) SE7803483L (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644380A (en) * 1977-12-08 1987-02-17 University Of Pennsylvania Substance-sensitive electrical structures
US4302530A (en) * 1977-12-08 1981-11-24 University Of Pennsylvania Method for making substance-sensitive electrical structures by processing substance-sensitive photoresist material
NL187546C (nl) * 1978-11-06 1991-11-01 Philips Nv Meetinrichting voorzien van een veldeffekttransistor voor het meten van een de geleiding in het kanaal van de veldeffekttransistor beinvloedende uitwendige grootheid.
US4316140A (en) * 1979-09-17 1982-02-16 Massachusetts Institute Of Technology Charge-flow transistors
US4334880A (en) * 1980-10-20 1982-06-15 Malmros Mark K Analytical device having semiconductive polyacetylene element associated with analyte-binding substance
US4444892A (en) * 1980-10-20 1984-04-24 Malmros Mark K Analytical device having semiconductive organic polymeric element associated with analyte-binding substance
FR2510260A1 (fr) * 1981-07-24 1983-01-28 Suisse Fond Rech Microtech Dispositif semiconducteur sensible aux ions
US4936956A (en) * 1984-11-23 1990-06-26 Massachusetts Institute Of Technology Microelectrochemical devices based on inorganic redox active material and method for sensing
GB8522785D0 (en) * 1985-09-14 1985-10-16 Emi Plc Thorn Chemical-sensitive semiconductor device
GB8708201D0 (en) * 1987-04-06 1987-05-13 Cogent Ltd Gas sensor
US4836012A (en) * 1988-05-26 1989-06-06 Ametek, Inc. Gas sensor
US5434442A (en) * 1990-07-02 1995-07-18 Motorola, Inc. Field plate avalanche diode
NL9002750A (nl) * 1990-12-13 1992-07-01 Imec Inter Uni Micro Electr Sensor van het diode type.
FR2703464A1 (fr) * 1993-03-29 1994-10-07 Centre Nat Rech Scient Dispositif de mesure de concentration d'ions en solution.
DE4497477T1 (de) * 1993-10-05 1995-10-19 Mitsubishi Materials Corp Gassensor und Gasunterscheidungsverfahren
DE4401570A1 (de) * 1994-01-20 1995-07-27 Rwe Energie Ag Einrichtung für die Messung von Zustandsgrößen in Gasen mit zumindest einem Halbleiter-Gassensor
US5821402A (en) * 1996-03-11 1998-10-13 Tokyo Gas Co., Ltd. Thin film deposition method and gas sensor made by the method
US6077712A (en) * 1997-12-03 2000-06-20 Trw Inc. Semiconductor chemical sensor
US6627959B1 (en) 2002-04-16 2003-09-30 Boston Microsystems, Inc. P-n junction sensor
WO2009113013A2 (fr) * 2008-03-14 2009-09-17 Nxp B.V. Dispositif de capteur et procédé de détection de particules
US9541521B1 (en) 2015-10-30 2017-01-10 Nxp Usa, Inc. Enhanced sensitivity ion sensing devices
WO2025072176A1 (fr) * 2023-09-28 2025-04-03 The Regents Of The University Of Michigan Détecteur d'ionisation de gaz à avalanche

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711511A (en) * 1952-05-23 1955-06-21 Bell Telephone Labor Inc Electrical hygrometer
GB982700A (en) * 1962-08-28 1965-02-10 Marconi Co Ltd Improvements in or relating to apparatus for the detection of discharges in high-power transmission channels
US3428892A (en) * 1965-09-20 1969-02-18 James E Meinhard Electronic olfactory detector having organic semiconductor barrier layer structure
US3831432A (en) * 1972-09-05 1974-08-27 Texas Instruments Inc Environment monitoring device and system
DE2407110C3 (de) * 1974-02-14 1981-04-23 Siemens AG, 1000 Berlin und 8000 München Sensor zum Nachweis einer in einem Gas oder einer Flüssigkeit einthaltenen Substanz
US4020830A (en) * 1975-03-12 1977-05-03 The University Of Utah Selective chemical sensitive FET transducers

Also Published As

Publication number Publication date
US4103227A (en) 1978-07-25
FR2401418A1 (fr) 1979-03-23
GB1588820A (en) 1981-04-29
IT7867688A0 (it) 1978-03-28
AU508317B2 (en) 1980-03-13
FR2401418B1 (fr) 1984-06-29
IT1193402B (it) 1988-06-22
AU3451578A (en) 1979-10-04
CA1088216A (fr) 1980-10-21
SE7803483L (sv) 1978-09-26
DE2813170A1 (de) 1978-11-16
JPS5433794A (en) 1979-03-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA

Effective date: 19850324