FI54664C - Elektronisk omkopplingstroemstaellare i synnerhet foer telemeteranvaendning i sonder - Google Patents

Elektronisk omkopplingstroemstaellare i synnerhet foer telemeteranvaendning i sonder

Info

Publication number
FI54664C
FI54664C FI773064A FI773064A FI54664C FI 54664 C FI54664 C FI 54664C FI 773064 A FI773064 A FI 773064A FI 773064 A FI773064 A FI 773064A FI 54664 C FI54664 C FI 54664C
Authority
FI
Finland
Prior art keywords
synernization
sonder
telemeter
management
electronic equipment
Prior art date
Application number
FI773064A
Other languages
English (en)
Finnish (fi)
Other versions
FI54664B (fi
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
Priority to FI773064A priority Critical patent/FI54664C/fi
Publication of FI54664B publication Critical patent/FI54664B/fi
Priority to ZA00785695A priority patent/ZA785695B/xx
Priority to DE2844120A priority patent/DE2844120C2/de
Priority to AU40674/78A priority patent/AU529614B2/en
Priority to JP12521378A priority patent/JPS5498638A/ja
Priority to IT28738/78A priority patent/IT1099740B/it
Priority to BR7806787A priority patent/BR7806787A/pt
Priority to CA313,438A priority patent/CA1130381A/fr
Priority to FR7829341A priority patent/FR2406347A1/fr
Priority to GB7840633A priority patent/GB2006971B/en
Application granted granted Critical
Publication of FI54664C publication Critical patent/FI54664C/fi
Priority to US06/100,199 priority patent/US4295090A/en

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)
  • Electronic Switches (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FI773064A 1977-10-14 1977-10-14 Elektronisk omkopplingstroemstaellare i synnerhet foer telemeteranvaendning i sonder FI54664C (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI773064A FI54664C (fi) 1977-10-14 1977-10-14 Elektronisk omkopplingstroemstaellare i synnerhet foer telemeteranvaendning i sonder
ZA00785695A ZA785695B (en) 1977-10-14 1978-10-09 An electronic selector switch,particularly for telemetrical use in radiosondes
DE2844120A DE2844120C2 (de) 1977-10-14 1978-10-10 Elektronischer Auswahlschalter für die Fernmessung von Impedanzen
AU40674/78A AU529614B2 (en) 1977-10-14 1978-10-12 Electronic selector switch
JP12521378A JPS5498638A (en) 1977-10-14 1978-10-13 Electronic selector switch used for radiozonde
IT28738/78A IT1099740B (it) 1977-10-14 1978-10-13 Commutatore selettore elettronico, particolarmente per l'uso nelle radiosonde
BR7806787A BR7806787A (pt) 1977-10-14 1978-10-13 Chave seletora eletronica particularmente para uso telemetrico em radio-sondas
CA313,438A CA1130381A (fr) 1977-10-14 1978-10-13 Selecteur electronique particulierement adapte a la telemetrie dans les sondes radio
FR7829341A FR2406347A1 (fr) 1977-10-14 1978-10-13 Commutateur selecteur, notamment a usage telemetrique pour radiosondes
GB7840633A GB2006971B (en) 1977-10-14 1978-10-16 Electronic selector switches for use in radiosondes
US06/100,199 US4295090A (en) 1977-10-14 1979-12-04 Electronic selector switch particularly for use in radioscondes

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 (2)

Publication Number Publication Date
FI54664B FI54664B (fi) 1978-09-29
FI54664C true FI54664C (fi) 1979-01-10

Family

ID=8511141

Family Applications (1)

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

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
FI70753C (fi) * 1984-05-31 1987-01-07 Vaisala Oy Foerfarande foer maetning av kapacitanser, speciellt smao kapacitanser.
DK242285A (da) * 1984-05-31 1985-12-01 Vaisala Oy Fremgangsmaade og apparat til maaling af navnlig lave kapacitetsvaerdier
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
ZA785695B (en) 1979-08-29
BR7806787A (pt) 1979-07-17
FI54664B (fi) 1978-09-29
CA1130381A (fr) 1982-08-24
GB2006971A (en) 1979-05-10
IT1099740B (it) 1985-09-28
IT7828738A0 (it) 1978-10-13
FR2406347B1 (fr) 1983-10-21
AU4067478A (en) 1980-04-17
DE2844120A1 (de) 1979-04-19
GB2006971B (en) 1982-02-17
US4295090A (en) 1981-10-13
AU529614B2 (en) 1983-06-16
JPH0118361B2 (fr) 1989-04-05
FR2406347A1 (fr) 1979-05-11
JPS5498638A (en) 1979-08-03
DE2844120C2 (de) 1981-09-24

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: VAISALA OY