IT1085605B - CIRCUIT TO PRODUCE A VOLTAGE DEPENDENT ON THE VALUE OF A VARIABLE CAPACITY - Google Patents

CIRCUIT TO PRODUCE A VOLTAGE DEPENDENT ON THE VALUE OF A VARIABLE CAPACITY

Info

Publication number
IT1085605B
IT1085605B IT2632177A IT2632177A IT1085605B IT 1085605 B IT1085605 B IT 1085605B IT 2632177 A IT2632177 A IT 2632177A IT 2632177 A IT2632177 A IT 2632177A IT 1085605 B IT1085605 B IT 1085605B
Authority
IT
Italy
Prior art keywords
produce
circuit
value
variable capacity
voltage dependent
Prior art date
Application number
IT2632177A
Other languages
Italian (it)
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of IT1085605B publication Critical patent/IT1085605B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • 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
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Electrical Variables (AREA)
  • Networks Using Active Elements (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
IT2632177A 1976-08-10 1977-07-29 CIRCUIT TO PRODUCE A VOLTAGE DEPENDENT ON THE VALUE OF A VARIABLE CAPACITY IT1085605B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3319276 1976-08-10

Publications (1)

Publication Number Publication Date
IT1085605B true IT1085605B (en) 1985-05-28

Family

ID=10349770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2632177A IT1085605B (en) 1976-08-10 1977-07-29 CIRCUIT TO PRODUCE A VOLTAGE DEPENDENT ON THE VALUE OF A VARIABLE CAPACITY

Country Status (4)

Country Link
JP (1) JPS5320553A (en)
DE (1) DE2735794A1 (en)
FR (1) FR2361693A1 (en)
IT (1) IT1085605B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391032B (en) * 1982-10-28 1990-08-10 Stolllack Ag Method for measuring the insulating materials loss factor
JPH0697246B2 (en) * 1991-07-25 1994-11-30 株式会社ジャルコ Method for detecting change in stray capacitance using PLL circuit

Also Published As

Publication number Publication date
JPS5320553A (en) 1978-02-24
DE2735794A1 (en) 1978-02-23
FR2361693A1 (en) 1978-03-10

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