ZA785695B - An electronic selector switch,particularly for telemetrical use in radiosondes - Google Patents

An electronic selector switch,particularly for telemetrical use in radiosondes

Info

Publication number
ZA785695B
ZA785695B ZA00785695A ZA785695A ZA785695B ZA 785695 B ZA785695 B ZA 785695B ZA 00785695 A ZA00785695 A ZA 00785695A ZA 785695 A ZA785695 A ZA 785695A ZA 785695 B ZA785695 B ZA 785695B
Authority
ZA
South Africa
Prior art keywords
telemetrical
radiosondes
selector switch
electronic selector
electronic
Prior art date
Application number
ZA00785695A
Other languages
English (en)
Inventor
J 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 ZA785695B publication Critical patent/ZA785695B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/002—Switches for altering the measuring range or for multitesters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/206—Switches for connection of measuring instruments or electric motors to measuring loads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Electronic Switches (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
ZA00785695A 1977-10-14 1978-10-09 An electronic selector switch,particularly for telemetrical use in radiosondes ZA785695B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI773064A FI54664C (fi) 1977-10-14 1977-10-14 Elektronisk omkopplingstroemstaellare i synnerhet foer telemeteranvaendning i sonder

Publications (1)

Publication Number Publication Date
ZA785695B true ZA785695B (en) 1979-08-29

Family

ID=8511141

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00785695A ZA785695B (en) 1977-10-14 1978-10-09 An electronic selector switch,particularly for telemetrical use in radiosondes

Country Status (11)

Country Link
US (1) US4295090A (fr)
JP (1) JPS5498638A (fr)
AU (1) AU529614B2 (fr)
BR (1) BR7806787A (fr)
CA (1) CA1130381A (fr)
DE (1) DE2844120C2 (fr)
FI (1) FI54664C (fr)
FR (1) FR2406347A1 (fr)
GB (1) GB2006971B (fr)
IT (1) IT1099740B (fr)
ZA (1) ZA785695B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK242285A (da) * 1984-05-31 1985-12-01 Vaisala Oy Fremgangsmaade og apparat til maaling af navnlig lave kapacitetsvaerdier
FI70753C (fi) * 1984-05-31 1987-01-07 Vaisala Oy Foerfarande foer maetning av kapacitanser, speciellt smao kapacitanser.
FI69932C (fi) * 1984-05-31 1986-05-26 Vaisala Oy Maetningsfoerfarande foer kapacitanser speciellt foer smao kapacitanser vid vilker man anvaender tvao referenser
FI70485C (fi) * 1984-10-26 1986-09-19 Vaisala Oy Maetningsfoerfarande foer impedanser saerskilt smao kapacitanser vid vilket man anvaender en eller flera referenser
JPS61253917A (ja) * 1985-05-02 1986-11-11 Nippon Denso Co Ltd 半導体集積回路
JPH08186B2 (ja) * 1985-06-21 1996-01-10 ゲルゲリイ、ゲルハルト プロセス材料から反応生成物を製造する方法及びその装置
FI74549C (fi) * 1986-02-13 1988-02-08 Vaisala Oy Maetningsfoerfarande foer impedanser, saerskilt smao kapacitanser.
US4794320A (en) * 1987-08-10 1988-12-27 Moore Products Co. Multi-frequency capacitance sensor
US5663506A (en) * 1995-08-21 1997-09-02 Moore Products Co. Capacitive temperature and pressure transducer
JP2007187509A (ja) * 2006-01-12 2007-07-26 Denso Corp 容量式物理量センサ
US9360445B2 (en) 2011-12-21 2016-06-07 Carlsen Melton, Inc. Relative humidity and condensation measurement with a capacitive humidity sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937369A (en) * 1955-12-29 1960-05-17 Honeywell Regulator Co Electrical signal measuring apparatus
FR1453869A (fr) * 1965-05-06 1966-07-22 Telemecanique Electrique Dispositif de mesure électrique de plusieurs grandeurs
US3753373A (en) * 1965-10-22 1973-08-21 Bissett Berman Corp Transducer system
FR1469546A (fr) * 1965-12-29 1967-02-17 Csf Commutateur de télémesure
US3665108A (en) * 1969-10-20 1972-05-23 Gen Dynamics Corp Multiplexing systems
US3631342A (en) * 1970-01-26 1971-12-28 Vidar Corp Digital voltmeter apparatus employing a bipolar amplifier having a unidirectional output and a voltage controlled oscillator
US4023094A (en) * 1972-06-23 1977-05-10 Adams Robert P Electronic thermometer
FR2208121B1 (fr) * 1972-11-29 1978-12-29 Commissariat Energie Atomique
JPS5813957B2 (ja) * 1975-10-17 1983-03-16 メイセイデンキ カブシキガイシヤ マルチバイブレ−タ

Also Published As

Publication number Publication date
JPS5498638A (en) 1979-08-03
JPH0118361B2 (fr) 1989-04-05
AU4067478A (en) 1980-04-17
DE2844120C2 (de) 1981-09-24
CA1130381A (fr) 1982-08-24
FR2406347B1 (fr) 1983-10-21
GB2006971A (en) 1979-05-10
FI54664B (fi) 1978-09-29
AU529614B2 (en) 1983-06-16
GB2006971B (en) 1982-02-17
FI54664C (fi) 1979-01-10
DE2844120A1 (de) 1979-04-19
IT1099740B (it) 1985-09-28
IT7828738A0 (it) 1978-10-13
BR7806787A (pt) 1979-07-17
US4295090A (en) 1981-10-13
FR2406347A1 (fr) 1979-05-11

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