BR8502717A - Detector de pressao capacitivo e processo para fabricacao - Google Patents

Detector de pressao capacitivo e processo para fabricacao

Info

Publication number
BR8502717A
BR8502717A BR8502717A BR8502717A BR8502717A BR 8502717 A BR8502717 A BR 8502717A BR 8502717 A BR8502717 A BR 8502717A BR 8502717 A BR8502717 A BR 8502717A BR 8502717 A BR8502717 A BR 8502717A
Authority
BR
Brazil
Prior art keywords
manufacturing process
pressure detector
capacitive pressure
capacitive
detector
Prior art date
Application number
BR8502717A
Other languages
English (en)
Inventor
Ari Lehto
Original Assignee
Vaisala 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 filed Critical Vaisala Oy
Publication of BR8502717A publication Critical patent/BR8502717A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/745—Blood coagulation or fibrinolysis factors
    • C07K14/755—Factors VIII, e.g. factor VIII C (AHF), factor VIII Ag (VWF)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0073—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm
    • 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
    • Y10T29/00—Metal working
    • Y10T29/43—Electric condenser making
    • Y10T29/435—Solid dielectric type
BR8502717A 1984-06-07 1985-06-05 Detector de pressao capacitivo e processo para fabricacao BR8502717A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI842307A FI842307A (fi) 1984-06-07 1984-06-07 Foerfarande foer aostadkommande av genomfoering i en mikromekanisk konstruktion.

Publications (1)

Publication Number Publication Date
BR8502717A true BR8502717A (pt) 1986-02-12

Family

ID=8519220

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8502717A BR8502717A (pt) 1984-06-07 1985-06-05 Detector de pressao capacitivo e processo para fabricacao

Country Status (11)

Country Link
US (1) US4597027A (pt)
JP (1) JPS6135323A (pt)
BR (1) BR8502717A (pt)
DE (1) DE3520064C2 (pt)
FI (2) FI842307A (pt)
FR (1) FR2565687B1 (pt)
GB (1) GB2159957B (pt)
IT (1) IT1186893B (pt)
NL (1) NL8501639A (pt)
NO (1) NO852284L (pt)
SE (1) SE8502709L (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI872049A (fi) * 1987-05-08 1988-11-09 Vaisala Oy Kondensatorkonstruktion foer anvaendning vid tryckgivare.
FI84401C (fi) * 1987-05-08 1991-11-25 Vaisala Oy Kapacitiv tryckgivarkonstruktion.
GB8718639D0 (en) * 1987-08-06 1987-09-09 Spectrol Reliance Ltd Capacitive pressure sensors
FI78784C (fi) * 1988-01-18 1989-09-11 Vaisala Oy Tryckgivarkonstruktion och foerfarande foer framstaellning daerav.
FI893874A (fi) * 1989-08-17 1991-02-18 Vaisala Oy Kontaktfoersedd givare med skiktstruktur samt foerfarande foer utfoerande av kontakteringen.
US5479827A (en) * 1994-10-07 1996-01-02 Yamatake-Honeywell Co., Ltd. Capacitive pressure sensor isolating electrodes from external environment
JP3319912B2 (ja) * 1995-06-29 2002-09-03 株式会社デンソー 半導体センサ用台座およびその加工方法
EP1371092B2 (de) † 2001-03-14 2010-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur strukturierung eines aus glasartigen material bestehenden flächensubstrats
JP2006170893A (ja) * 2004-12-17 2006-06-29 Alps Electric Co Ltd 静電容量型圧力センサ
JP4585426B2 (ja) * 2005-10-31 2010-11-24 アルプス電気株式会社 静電容量型圧力センサ
JP4773821B2 (ja) * 2005-12-26 2011-09-14 アルプス電気株式会社 静電容量型圧力センサ及びその製造方法
EP2377809A1 (en) * 2010-04-16 2011-10-19 SensoNor Technologies AS Method for Manufacturing a Hermetically Sealed Structure
US9309105B2 (en) * 2014-03-06 2016-04-12 Infineon Technologies Ag Sensor structure for sensing pressure waves and ambient pressure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438592A (en) * 1942-12-08 1948-03-30 Victor S Johnson Electrical condenser
US2868894A (en) * 1955-09-14 1959-01-13 Theodore J Schultz Miniature condenser microphone
US3634727A (en) * 1968-12-03 1972-01-11 Bendix Corp Capacitance-type pressure transducer
JPS581551B2 (ja) * 1977-12-20 1983-01-11 株式会社日立製作所 半導体圧力変換器
JPS54138384A (en) * 1978-04-19 1979-10-26 Mitsubishi Electric Corp Semiconductor pressure converter
US4360955A (en) * 1978-05-08 1982-11-30 Barry Block Method of making a capacitive force transducer
JPS5516228A (en) * 1978-07-21 1980-02-04 Hitachi Ltd Capacity type sensor
DE2938205A1 (de) * 1979-09-21 1981-04-09 Robert Bosch Gmbh, 7000 Stuttgart Kapazitiver druckgeber und auswerteeinrichtung hierfuer
US4332000A (en) * 1980-10-03 1982-05-25 International Business Machines Corporation Capacitive pressure transducer
JPS57190242A (en) * 1981-05-20 1982-11-22 Hitachi Ltd Pressure sensor
US4405970A (en) * 1981-10-13 1983-09-20 United Technologies Corporation Silicon-glass-silicon capacitive pressure transducer
US4415948A (en) * 1981-10-13 1983-11-15 United Technologies Corporation Electrostatic bonded, silicon capacitive pressure transducer
US4424713A (en) * 1982-06-11 1984-01-10 General Signal Corporation Silicon diaphragm capacitive pressure transducer
GB2130435B (en) * 1982-10-27 1986-10-15 Tokyo Shibaura Electric Co Semiconductor strain sensor and method for manufacturing the same

Also Published As

Publication number Publication date
DE3520064C2 (de) 1996-04-18
FR2565687A1 (fr) 1985-12-13
GB8513788D0 (en) 1985-07-03
FI871604A0 (fi) 1987-04-13
NO852284L (no) 1985-12-09
SE8502709L (sv) 1985-12-08
FR2565687B1 (fr) 1987-03-27
NL8501639A (nl) 1986-01-02
DE3520064A1 (de) 1985-12-12
US4597027A (en) 1986-06-24
IT8512516A0 (it) 1985-06-05
GB2159957A (en) 1985-12-11
JPS6135323A (ja) 1986-02-19
SE8502709D0 (sv) 1985-05-31
FI842307A0 (fi) 1984-06-07
FI842307A (fi) 1985-12-08
FI77328C (fi) 1989-02-10
FI77328B (fi) 1988-10-31
GB2159957B (en) 1988-01-20
IT1186893B (it) 1987-12-16
FI871604A (fi) 1987-04-13
JPH0585857B2 (pt) 1993-12-09

Similar Documents

Publication Publication Date Title
BR8500363A (pt) Explosivo e processo para fabricacao do mesmo
BR8406604A (pt) Processo de fabricacao de calcado e calcado
BR8502369A (pt) Aparelho de extrusao e processo para a producao de um laminado
BR8500623A (pt) Conjunto de folhas lamelar retro-reflexivo e processo para sua fabricacao
DE3780302T2 (de) Herstellungsverfahren und -apparat.
BR8500407A (pt) Processo para a preparacao de imidas e processo para a preparacao de polimeros
IT1186829B (it) Rivelatore capacitivo di pressione assoluta
BR8601577A (pt) Maquina dinamoeletrica e processo de sua producao
BR8307004A (pt) Sensor de umidade capacitivo e processo para a fabricacao de um sensor de umidade capacitivo
IT8512436A0 (it) Rivelatore capacitivo di pressione
BR8205415A (pt) Artigo elastomerico e processo para fabricacao deste artigo
BR8905850A (pt) Eletrodo de cadmio e processo para sua producao
BR8500735A (pt) Detector de pressao capacitivo
BR8605826A (pt) Unidade vitrificada multipla e processo de sua fabricacao
KR860004948A (ko) 이미다졸리논-함유 중합체 및 그것의 제조방법
BR8502717A (pt) Detector de pressao capacitivo e processo para fabricacao
BR8202764A (pt) Diafragma e processo de fabricacao de diafragma
BR8503590A (pt) Processo para producao de alcoois e catalisador
BR8503294A (pt) Processo de fabricacao de metil-mercaptano
PT80919B (pt) Processo para a preparacao de 3-arilcarbonil e 3-cicloalquilcarbonil-1-minoalquil_1h-indois
BR8703143A (pt) Sensor de alta pressao e processo de sua fabricacao
BR8504625A (pt) Complexo e processo para a preparacao do mesmo
BR8204930A (pt) Folha nao-trancada expandiad e processo para sua fabricacao
BR8600904A (pt) Estrutura de tubulacao e processo de fabricacao de tubulacao
BR8405804A (pt) Capacitor de desacoplamento e processo de fabricacao do mesmo