ES408408A1 - Unos perfeccionamientos en dispositivos electronicos para medir la frecuencia de senales electricas periodicas. - Google Patents

Unos perfeccionamientos en dispositivos electronicos para medir la frecuencia de senales electricas periodicas.

Info

Publication number
ES408408A1
ES408408A1 ES408408A ES408408A ES408408A1 ES 408408 A1 ES408408 A1 ES 408408A1 ES 408408 A ES408408 A ES 408408A ES 408408 A ES408408 A ES 408408A ES 408408 A1 ES408408 A1 ES 408408A1
Authority
ES
Spain
Prior art keywords
frequency
measure
providing
input signal
electrical circuitry
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.)
Expired
Application number
ES408408A
Other languages
English (en)
Spanish (es)
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.)
Knorr Bremse AG
Original Assignee
Knorr Bremse 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 Knorr Bremse AG filed Critical Knorr Bremse AG
Publication of ES408408A1 publication Critical patent/ES408408A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
    • 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
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Regulating Braking Force (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
ES408408A 1971-11-10 1972-11-09 Unos perfeccionamientos en dispositivos electronicos para medir la frecuencia de senales electricas periodicas. Expired ES408408A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712155834 DE2155834C3 (de) 1971-11-10 1971-11-10 Frequenz-Spannungs-Wandler, insbesondere für Blockier- und Schleuderschutzeinrichtungen bei Fahrzeugen

Publications (1)

Publication Number Publication Date
ES408408A1 true ES408408A1 (es) 1975-10-01

Family

ID=5824714

Family Applications (1)

Application Number Title Priority Date Filing Date
ES408408A Expired ES408408A1 (es) 1971-11-10 1972-11-09 Unos perfeccionamientos en dispositivos electronicos para medir la frecuencia de senales electricas periodicas.

Country Status (12)

Country Link
AT (1) AT325162B (sv)
CH (1) CH554541A (sv)
DD (1) DD100087A5 (sv)
DE (1) DE2155834C3 (sv)
ES (1) ES408408A1 (sv)
FR (1) FR2159409B1 (sv)
GB (1) GB1401505A (sv)
HU (1) HU165286B (sv)
IT (1) IT966833B (sv)
RO (1) RO77616A (sv)
SE (1) SE387074B (sv)
SU (1) SU797616A3 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1510943A (en) * 1976-04-27 1978-05-17 Mullard Ltd Tachogenerator output signal processing circuits and motor speed control systems including such circuits
DE3430711C2 (de) * 1984-05-09 1986-03-20 Telefunken electronic GmbH, 7100 Heilbronn Frequenz-Spannungswandler
ATE77153T1 (de) * 1985-03-01 1992-06-15 Vaillant Gmbh Verfahren zum verarbeiten eines als eine frequenz vorliegenden messwertes.

Also Published As

Publication number Publication date
SE387074B (sv) 1976-08-30
FR2159409A1 (sv) 1973-06-22
DE2155834C3 (de) 1981-01-29
AT325162B (de) 1975-10-10
IT966833B (it) 1974-02-20
RO77616A (ro) 1981-11-04
FR2159409B1 (sv) 1979-03-30
GB1401505A (en) 1975-07-16
DE2155834A1 (de) 1973-06-07
CH554541A (de) 1974-09-30
SU797616A3 (ru) 1981-01-15
DD100087A5 (sv) 1973-09-05
DE2155834B2 (de) 1980-05-14
HU165286B (sv) 1974-07-27

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