JPS56101563A - Circuit array for converting resistance change to frequency change - Google Patents

Circuit array for converting resistance change to frequency change

Info

Publication number
JPS56101563A
JPS56101563A JP26481A JP26481A JPS56101563A JP S56101563 A JPS56101563 A JP S56101563A JP 26481 A JP26481 A JP 26481A JP 26481 A JP26481 A JP 26481A JP S56101563 A JPS56101563 A JP S56101563A
Authority
JP
Japan
Prior art keywords
change
circuit array
converting resistance
frequency
resistance change
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP26481A
Other languages
English (en)
Japanese (ja)
Inventor
Maiyaaaeburehito Deiitoritsuhi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS56101563A publication Critical patent/JPS56101563A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/225—Measuring circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Measurement Of Force In General (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP26481A 1980-01-05 1981-01-05 Circuit array for converting resistance change to frequency change Pending JPS56101563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3000291A DE3000291C2 (de) 1980-01-05 1980-01-05 Schaltungsanordnung zur Umwandlung einer Widerstandsänderung in eine Frequenzänderung

Publications (1)

Publication Number Publication Date
JPS56101563A true JPS56101563A (en) 1981-08-14

Family

ID=6091586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26481A Pending JPS56101563A (en) 1980-01-05 1981-01-05 Circuit array for converting resistance change to frequency change

Country Status (7)

Country Link
US (1) US4794350A (en, 2012)
JP (1) JPS56101563A (en, 2012)
DE (1) DE3000291C2 (en, 2012)
FR (1) FR2473183A1 (en, 2012)
GB (1) GB2068130B (en, 2012)
IT (1) IT1134935B (en, 2012)
SE (1) SE436937B (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142325C2 (de) * 1981-10-24 1983-08-25 Hewlett-Packard GmbH, 7030 Böblingen Brückenschaltung für Messzwecke
DE3609358A1 (de) * 1986-03-20 1987-09-24 Philips Patentverwaltung Harmonischer messoszillator zur erfassung physikalischer parameter
US5384554A (en) * 1993-12-08 1995-01-24 Calcomp Inc. Voltage controlled oscillator circuit employing integrated circuit component ratios
RU2495440C2 (ru) * 2012-01-17 2013-10-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) Измеритель параметров многоэлементных пассивных двухполюсников
RU2509311C1 (ru) * 2012-07-17 2014-03-10 Федеральное бюджетное государственное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) Мостовой измеритель параметров пассивных многоэлементных rlc двухполюсников
CN116679125B (zh) * 2023-06-07 2024-04-09 海安市综合检验检测中心 利用多谐振荡器产生被测信号的应变电阻测量电路装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782311A (en) * 1953-09-17 1957-02-19 Bendix Aviat Corp Bridge controlled oscillator
US3127577A (en) * 1960-06-30 1964-03-31 Raytheon Co Frequency controlled oscillator
DE2209770C3 (de) * 1972-03-01 1980-07-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Umwandlung des exponentiell mit einer Meßgröße verknüpften Widerstandswerts eines Widerstandsgebers in eine der Meßgröße proportionale Frequenz einer elektrischen Schwingung
DE2214114C3 (de) * 1972-03-23 1974-12-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Umwandlung einer Verstimmung einer Widerstandsbriicke in eine dazu proportionale Frequenzänderung eines RC-Oszillators
US3878484A (en) * 1974-01-11 1975-04-15 Hekimian Laboratories Inc Oscillator having output frequency linearly related to resistance
DE2433080C2 (de) * 1974-07-10 1983-09-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Umwandlung einer Brückenverstimmung in eine Frequenzänderung

Also Published As

Publication number Publication date
GB2068130B (en) 1984-02-29
FR2473183B1 (en, 2012) 1983-07-22
DE3000291A1 (de) 1981-07-09
GB2068130A (en) 1981-08-05
IT8119001A0 (it) 1981-01-02
SE436937B (sv) 1985-01-28
DE3000291C2 (de) 1982-06-09
FR2473183A1 (fr) 1981-07-10
IT1134935B (it) 1986-08-20
SE8100008L (sv) 1981-07-06
US4794350A (en) 1988-12-27

Similar Documents

Publication Publication Date Title
JPS5744861A (en) Digital phase measuring circuit
JPS54125887A (en) Digitallscanning converting circuit
DE3171161D1 (en) Output circuit
JPS5752945A (en) Carry circuit
GB2141889B (en) Variable characteristic timing circuit
JPS57101770A (en) Time-delayed measuring circuit
JPS5787233A (en) Sampling circuit
JPS5786192A (en) Sampling circuit
JPS55124031A (en) Rectilinear conversion circuit
DE3165109D1 (en) Signal comparison circuit
JPS56134809A (en) Output circuit
DE3362550D1 (en) Field number conversion circuit
JPS57131122A (en) Analog-to-digital converting circuit
GB2073983B (en) Frequency conversion circuit
DE3173288D1 (en) Sampled signal generation circuit
GB2086627B (en) Multiplying circuit
JPS5727506A (en) Conductive paste
JPS5547748A (en) Signal multiplexing circuit
GB2068156B (en) Delay circuit
GB2083961B (en) Signal interconnecting circuit
JPS56101563A (en) Circuit array for converting resistance change to frequency change
JPS578818A (en) Current converting circuit
GB2071462B (en) Digital concentrator switch
JPS5711396A (en) Level converting circuit
JPS56165202A (en) Conductive paste