JPS54139449A - Device for converting resistive*capacitive or inductive oscillator forming amount to frequency - Google Patents
Device for converting resistive*capacitive or inductive oscillator forming amount to frequencyInfo
- Publication number
- JPS54139449A JPS54139449A JP4610179A JP4610179A JPS54139449A JP S54139449 A JPS54139449 A JP S54139449A JP 4610179 A JP4610179 A JP 4610179A JP 4610179 A JP4610179 A JP 4610179A JP S54139449 A JPS54139449 A JP S54139449A
- Authority
- JP
- Japan
- Prior art keywords
- resistive
- capacitive
- converting
- frequency
- forming amount
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
-
- 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
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Networks Using Active Elements (AREA)
- Level Indicators Using A Float (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782816655 DE2816655A1 (en) | 1978-04-17 | 1978-04-17 | DEVICE FOR CONVERTING THE SIZE OF A RESISTANCE, INDUCTIVE OR CAPACITIVE ENCODER INTO A FREQUENCY |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54139449A true JPS54139449A (en) | 1979-10-29 |
Family
ID=6037211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4610179A Pending JPS54139449A (en) | 1978-04-17 | 1979-04-17 | Device for converting resistive*capacitive or inductive oscillator forming amount to frequency |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54139449A (en) |
AU (1) | AU4554279A (en) |
DE (1) | DE2816655A1 (en) |
FR (1) | FR2423788A1 (en) |
GB (1) | GB2019010A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61253917A (en) * | 1985-05-02 | 1986-11-11 | Nippon Denso Co Ltd | Semiconductor integrated circuit |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492988A1 (en) * | 1980-10-28 | 1982-04-30 | Efcis | Digital resistance meter for e.g. temp. measurement - measures count rate of RC oscillator formed with reference and temp. related resistance to calculate ratio of resistances |
DE3642771A1 (en) * | 1986-12-15 | 1988-06-23 | Kuipers Ulrich | METHOD AND DEVICE FOR MEASURING THE MEASURING SIZE OF A MEASURING OBJECT |
GB0823719D0 (en) * | 2008-12-31 | 2009-02-04 | Spd Swiss Prec Diagnostics Gmb | A conductive measurement cell |
-
1978
- 1978-04-17 DE DE19782816655 patent/DE2816655A1/en not_active Withdrawn
-
1979
- 1979-03-28 AU AU45542/79A patent/AU4554279A/en not_active Abandoned
- 1979-04-05 GB GB7911972A patent/GB2019010A/en not_active Withdrawn
- 1979-04-10 FR FR7909074A patent/FR2423788A1/en active Granted
- 1979-04-17 JP JP4610179A patent/JPS54139449A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61253917A (en) * | 1985-05-02 | 1986-11-11 | Nippon Denso Co Ltd | Semiconductor integrated circuit |
Also Published As
Publication number | Publication date |
---|---|
DE2816655A1 (en) | 1979-10-25 |
AU4554279A (en) | 1979-10-25 |
FR2423788A1 (en) | 1979-11-16 |
GB2019010A (en) | 1979-10-24 |
FR2423788B3 (en) | 1982-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2015167A (en) | Capacitive transducer | |
GB2026268B (en) | Frequency synthesizers | |
GB2034531B (en) | Piezoelectric tuning fork device | |
JPS5584643A (en) | New element for disposal | |
DE2966288D1 (en) | Microwave oscillator | |
JPS54147078A (en) | Device for measuring frequency | |
JPS5529200A (en) | Inductive element structure | |
GB2033090B (en) | Microwave moisture-profile gauge | |
JPS54139450A (en) | Illimeter wave oscillator | |
JPS54103617A (en) | Local oscillator | |
GB2021338B (en) | Frequency synthesizer | |
JPS5555398A (en) | Basic frequency extracting cricuit | |
JPS5582917A (en) | Electriccoptical oscillator | |
JPS54139449A (en) | Device for converting resistive*capacitive or inductive oscillator forming amount to frequency | |
JPS54150297A (en) | Produced quantity matching device for corrugator | |
GB2039019B (en) | Surface condensers | |
JPS5522894A (en) | Capacitance diode | |
GB2012506B (en) | Angle-modulation oscillator | |
GB2042840B (en) | Rc-bridge oscillator | |
GB2029541B (en) | Improvements in or relating to devices for tuning microwave tubes | |
IE790312L (en) | Capacitive element | |
GB2039441B (en) | Frequency synthesizer | |
GB2037523B (en) | Frequency sensing circuit | |
GB8416023D0 (en) | Frequency translator | |
JPS5496952A (en) | Oscillator |