PT90777A - Sensor integrado susceptivel de ser aquecido - Google Patents

Sensor integrado susceptivel de ser aquecido

Info

Publication number
PT90777A
PT90777A PT90777A PT9077789A PT90777A PT 90777 A PT90777 A PT 90777A PT 90777 A PT90777 A PT 90777A PT 9077789 A PT9077789 A PT 9077789A PT 90777 A PT90777 A PT 90777A
Authority
PT
Portugal
Prior art keywords
sensor
sensor element
area
openings
substrate
Prior art date
Application number
PT90777A
Other languages
English (en)
Other versions
PT90777B (pt
Inventor
Ari Lehto
Original Assignee
Vaisala Oy
Engicom Nv
Kemira Oy
Neste Oy
Outukumpu Oy
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 Vaisala Oy, Engicom Nv, Kemira Oy, Neste Oy, Outukumpu Oy filed Critical Vaisala Oy
Publication of PT90777A publication Critical patent/PT90777A/pt
Publication of PT90777B publication Critical patent/PT90777B/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
PT90777A 1988-06-08 1989-06-07 Sensor integrado susceptivel de ser aquecido PT90777B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI882697A FI82774C (fi) 1988-06-08 1988-06-08 Integrerad uppvaermbar sensor.

Publications (2)

Publication Number Publication Date
PT90777A true PT90777A (pt) 1989-12-29
PT90777B PT90777B (pt) 1994-11-30

Family

ID=8526596

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90777A PT90777B (pt) 1988-06-08 1989-06-07 Sensor integrado susceptivel de ser aquecido

Country Status (11)

Country Link
US (1) US4991424A (pt)
EP (1) EP0346127B1 (pt)
JP (1) JPH0231150A (pt)
AT (1) ATE101274T1 (pt)
AU (1) AU619550B2 (pt)
CA (1) CA1319837C (pt)
DE (1) DE68912830T2 (pt)
DK (1) DK278089A (pt)
FI (1) FI82774C (pt)
NO (1) NO892344L (pt)
PT (1) PT90777B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1019331B (zh) * 1989-08-11 1992-12-02 法国煤矿公司 薄膜细丝型传感器及其制造方法和应用
DE4004165C2 (de) * 1990-02-10 1993-12-16 Kostal Leopold Gmbh & Co Kg Sensoreinrichtung
DE4105025C1 (pt) * 1991-02-19 1992-07-02 Robert Bosch Gmbh, 7000 Stuttgart, De
DE59106772D1 (de) * 1991-08-14 1995-11-30 Siemens Ag Gassensor-Array zur Detektion einzelner Gaskomponenten in einem Gasgemisch.
GB9401634D0 (en) * 1994-01-28 1994-03-23 City Tech Monitor
GB9501461D0 (en) * 1994-06-20 1995-03-15 Capteur Sensors & Analysers Detection of ozone
US5504681A (en) * 1994-06-29 1996-04-02 Ford Motor Company Mass air flow sensor calibration
US5679275A (en) * 1995-07-03 1997-10-21 Motorola, Inc. Circuit and method of modifying characteristics of a utilization circuit
FR2746183B1 (fr) * 1996-03-14 1998-06-05 Dispositif capteur chimique a semiconducteur et procede de formation d'un dispositif capteur chimique a semiconducteur
EP0822578B1 (en) * 1996-07-31 2003-10-08 STMicroelectronics S.r.l. Method of fabricating integrated semiconductor devices comprising a chemoresistive gas microsensor
US6202467B1 (en) * 1996-10-10 2001-03-20 Samsung Electronics Co., Ltd. Hybrid integrated circuit for a gas sensor
US5880354A (en) * 1997-06-11 1999-03-09 Cts Corporation Gas sensor with orientation insensitivity
GB2366627A (en) * 2000-09-11 2002-03-13 Bookham Technology Plc Method and apparatus for temperature control
US6708561B2 (en) 2002-04-19 2004-03-23 Visteon Global Technologies, Inc. Fluid flow meter having an improved sampling channel
US6973825B2 (en) * 2003-02-24 2005-12-13 Visteon Global Technologies, Inc. Hot-wire mass flow sensor with low-loss bypass passage
ITTO20030318A1 (it) * 2003-04-24 2004-10-25 Sacmi Dispositivo sensore di gas a film sottile semiconduttore.
DE102005021614A1 (de) * 2005-05-11 2006-11-23 Hella Kgaa Hueck & Co. Sensoranordnung, insbesondere zur Bestimmung der Luftgüte
DE102011089608A1 (de) * 2011-12-22 2013-06-27 Horst Siedle Gmbh & Co. Kg Gehäuseteil für einen elektrischen Sensorsowie Verfahren zur Herstellung des Gehäuseteils
US20160003975A1 (en) * 2013-02-22 2016-01-07 Vaisala Oyj A radiosonde and a method for atmospheric measurements performed at an elevated temperature

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1586117A (en) * 1977-06-22 1981-03-18 Rosemount Eng Co Ltd Solid state sensor element
US4377944A (en) * 1979-12-27 1983-03-29 Nippon Electric Co., Ltd. Integrated gas sensitive unit comprising a gas sensitive semiconductor element and a resistor for gas concentration measurement
DE3019387C2 (de) * 1980-05-21 1986-01-23 Siemens AG, 1000 Berlin und 8000 München Dünnschicht-Halbleiter-Gassensor mit einem in den Sensoraufbau integrierten Heizelement
JPS58105047A (ja) * 1981-12-18 1983-06-22 Hitachi Ltd 一体型温度・湿度センサ
JPS5991350A (ja) * 1982-11-17 1984-05-26 Toyota Central Res & Dev Lab Inc 薄膜酸素センサ
CA1216330A (en) * 1983-02-07 1987-01-06 Junji Manaka Low power gas detector
JPS60243549A (ja) * 1984-05-05 1985-12-03 ゲゼルシヤフト、フユール、ゲレーテバウ、ミツト、ベシユレンクテル、ハフツング ガスの触媒燃焼用のセンサの製造方法
US4674319A (en) * 1985-03-20 1987-06-23 The Regents Of The University Of California Integrated circuit sensor
DE3519397A1 (de) * 1985-05-30 1986-12-04 Siemens AG, 1000 Berlin und 8000 München Sensor fuer gasanalyse bzw. -detektion
JPS61275648A (ja) * 1985-05-31 1986-12-05 Nippon Telegr & Teleph Corp <Ntt> マイクロガスセンサ
JPS63184049A (ja) * 1987-01-27 1988-07-29 Figaro Eng Inc ガスセンサの製造方法
JPS63172948A (ja) * 1987-01-12 1988-07-16 Figaro Eng Inc ガスセンサ

Also Published As

Publication number Publication date
US4991424A (en) 1991-02-12
PT90777B (pt) 1994-11-30
DK278089A (da) 1989-12-09
CA1319837C (en) 1993-07-06
DE68912830T2 (de) 1994-08-25
FI82774B (fi) 1990-12-31
NO892344L (no) 1989-12-11
JPH0231150A (ja) 1990-02-01
DE68912830D1 (de) 1994-03-17
EP0346127B1 (en) 1994-02-02
AU3512189A (en) 1989-12-14
AU619550B2 (en) 1992-01-30
FI882697A0 (fi) 1988-06-08
EP0346127A3 (en) 1990-05-23
NO892344D0 (no) 1989-06-07
DK278089D0 (da) 1989-06-07
ATE101274T1 (de) 1994-02-15
EP0346127A2 (en) 1989-12-13
FI882697L (fi) 1989-12-09
FI82774C (fi) 1991-04-10

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940518

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19991130