DE1140646B - Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander - Google Patents

Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander

Info

Publication number
DE1140646B
DE1140646B DES38596A DES0038596A DE1140646B DE 1140646 B DE1140646 B DE 1140646B DE S38596 A DES38596 A DE S38596A DE S0038596 A DES0038596 A DE S0038596A DE 1140646 B DE1140646 B DE 1140646B
Authority
DE
Germany
Prior art keywords
frequency
capacitor
discharge
ratio
effected
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.)
Granted
Application number
DES38596A
Other languages
German (de)
English (en)
Other versions
DE1140646C2 (fr
Inventor
Dipl-Ing Hans Klingler
Dipl-Ing Fritz Haar
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DES38596A priority Critical patent/DE1140646B/de
Publication of DE1140646B publication Critical patent/DE1140646B/de
Application granted granted Critical
Publication of DE1140646C2 publication Critical patent/DE1140646C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
    • 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
    • G01R27/08—Measuring resistance by measuring both voltage and current
    • G01R27/10—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient
    • G01R27/12—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient using hand generators, e.g. meggers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DES38596A 1954-04-07 1954-04-07 Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander Granted DE1140646B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES38596A DE1140646B (de) 1954-04-07 1954-04-07 Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES38596A DE1140646B (de) 1954-04-07 1954-04-07 Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander

Publications (2)

Publication Number Publication Date
DE1140646B true DE1140646B (de) 1962-12-06
DE1140646C2 DE1140646C2 (fr) 1963-06-20

Family

ID=7483007

Family Applications (1)

Application Number Title Priority Date Filing Date
DES38596A Granted DE1140646B (de) 1954-04-07 1954-04-07 Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander

Country Status (1)

Country Link
DE (1) DE1140646B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985003358A1 (fr) * 1984-01-18 1985-08-01 Transensory Devices, Inc. Transducteur capacitif et procede

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT171285B (de) * 1950-07-14 1952-05-10 Siemens Ag Frequenzmeßeinrichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT171285B (de) * 1950-07-14 1952-05-10 Siemens Ag Frequenzmeßeinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985003358A1 (fr) * 1984-01-18 1985-08-01 Transensory Devices, Inc. Transducteur capacitif et procede
US4636714A (en) * 1984-01-18 1987-01-13 Wystron, Inc. Capacitive transducer and method

Also Published As

Publication number Publication date
DE1140646C2 (fr) 1963-06-20

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