BR9100714A - Metodo para o aperfeicoamento da precisao em detectores de impedancia em radiossondas - Google Patents

Metodo para o aperfeicoamento da precisao em detectores de impedancia em radiossondas

Info

Publication number
BR9100714A
BR9100714A BR919100714A BR9100714A BR9100714A BR 9100714 A BR9100714 A BR 9100714A BR 919100714 A BR919100714 A BR 919100714A BR 9100714 A BR9100714 A BR 9100714A BR 9100714 A BR9100714 A BR 9100714A
Authority
BR
Brazil
Prior art keywords
impedancy
radiosondes
detectors
improving precision
precision
Prior art date
Application number
BR919100714A
Other languages
English (en)
Inventor
Jorma Ponkala
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 BR9100714A publication Critical patent/BR9100714A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/08—Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
BR919100714A 1990-02-21 1991-02-21 Metodo para o aperfeicoamento da precisao em detectores de impedancia em radiossondas BR9100714A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI900873A FI85770C (fi) 1990-02-21 1990-02-21 Foerfarande i samband med impedansgivare i radiosonder.

Publications (1)

Publication Number Publication Date
BR9100714A true BR9100714A (pt) 1991-10-29

Family

ID=8529921

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919100714A BR9100714A (pt) 1990-02-21 1991-02-21 Metodo para o aperfeicoamento da precisao em detectores de impedancia em radiossondas

Country Status (10)

Country Link
US (1) US5156045A (pt)
AU (1) AU638788B2 (pt)
BR (1) BR9100714A (pt)
CA (1) CA2036512C (pt)
DE (1) DE4105445C2 (pt)
FI (1) FI85770C (pt)
FR (1) FR2661753B1 (pt)
GB (1) GB2241787B (pt)
IT (1) IT1249236B (pt)
ZA (1) ZA91540B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96640C (fi) * 1993-08-23 1996-07-25 Vaisala Oy Menetelmä suhteellisen kosteuden mittaamiseksi, etenkin radiosondeissa
FI95626C (fi) * 1993-09-29 1996-02-26 Vaisala Oy Menetelmä ja järjestely kosteuden mittauksessa, etenkin radiosondeissa
FI98567C (fi) * 1993-09-29 1997-07-10 Vaisala Oy Impedanssianturi, etenkin radiosondikäyttöön, sekä menetelmä anturin valmistamiseksi
US5792938A (en) * 1996-12-13 1998-08-11 Panametrics, Inc. Humidity sensor with differential thermal detection and method of sensing
DE10019551A1 (de) * 2000-04-20 2001-10-25 Elk Ges Fuer Erstellung Layout Verfahren und Vorrichtung zur Ermittlung der relativen Feuchte in Luft-/Gasgemischen
FI118162B (fi) 2003-11-18 2007-07-31 Vaisala Oyj Radiosondin kosteusmittaustulosten korjaaminen
JP2016509226A (ja) * 2013-02-22 2016-03-24 ヴァイサラ オーワイジェー ラジオゾンデおよび高温で実施される大気測定方法
US10495787B2 (en) 2016-06-16 2019-12-03 I.M. Systems Group, Inc. Integrated weather projection systems, methods, and apparatuses
DE102017210064A1 (de) 2017-06-14 2018-12-20 E + E Elektronik Ges.M.B.H. Verfahren zum Betrieb einer Sensoranordnung und hierzu geeignete Sensoranordnung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168829A (en) * 1961-10-05 1965-02-09 Honeywell Inc Control apparatus
US3350941A (en) * 1965-05-20 1967-11-07 Johnson Service Co Humidity sensing element
US3649877A (en) * 1970-06-29 1972-03-14 Viz Mfg Co Radiosonde apparatus and switching circuits suitable for use therein
FR2142573B1 (pt) * 1971-06-21 1973-05-25 Commissariat Energie Atomique
US3841154A (en) * 1972-12-26 1974-10-15 Gte Sylvania Inc Balloon borne differential temperature sensor and transmission system
US4112753A (en) * 1977-05-09 1978-09-12 Call David B Meteorological measuring apparatus
SU816966A1 (ru) * 1979-01-09 1981-03-30 Томский Институт Автоматизированныхсистем Управления И Радиоэлектроники Устройство дл измерени влажностиВОздуХА
US4481514A (en) * 1982-03-09 1984-11-06 Beukers Laboratories, Inc. Microprocessor based radiosonde
NO852169L (no) * 1984-05-31 1985-12-02 Vaisala Oy Fremgangsmaate for maaling av kapasiteter, saerlig av lav verdi.
GB2233457A (en) * 1989-06-21 1991-01-09 Schlumberger Technologies Ltd Temperature reference junction for a multichannel temperature sensing system.

Also Published As

Publication number Publication date
GB2241787B (en) 1994-09-14
FR2661753B1 (fr) 1996-01-26
FI900873A (fi) 1991-08-22
FI85770B (fi) 1992-02-14
ITMI910420A1 (it) 1992-08-19
FR2661753A1 (fr) 1991-11-08
CA2036512C (en) 1996-05-14
DE4105445A1 (de) 1991-08-22
ZA91540B (en) 1991-11-27
IT1249236B (it) 1995-02-21
US5156045A (en) 1992-10-20
AU6949291A (en) 1991-08-22
GB2241787A (en) 1991-09-11
DE4105445C2 (de) 2001-02-08
FI900873A0 (fi) 1990-02-21
FI85770C (fi) 1992-05-25
GB9101864D0 (en) 1991-03-13
CA2036512A1 (en) 1991-08-22
ITMI910420A0 (it) 1991-02-19
AU638788B2 (en) 1993-07-08

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
TC Change of name
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/02/2006