ES281700A1 - Un circuito comparador destinado a vigilar la igualada de dos tensiones alternas de la misma frecuencia - Google Patents

Un circuito comparador destinado a vigilar la igualada de dos tensiones alternas de la misma frecuencia

Info

Publication number
ES281700A1
ES281700A1 ES281700A ES281700A ES281700A1 ES 281700 A1 ES281700 A1 ES 281700A1 ES 281700 A ES281700 A ES 281700A ES 281700 A ES281700 A ES 281700A ES 281700 A1 ES281700 A1 ES 281700A1
Authority
ES
Spain
Prior art keywords
multivibrator
transistrons
voltages
circuit
equality
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
ES281700A
Other languages
English (en)
Spanish (es)
Inventor
Fernand Finfe
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.)
Umicore NV SA
Original Assignee
Ateliers de Constructions Electriques de Charleroi SA
ACEC SA
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 Ateliers de Constructions Electriques de Charleroi SA, ACEC SA filed Critical Ateliers de Constructions Electriques de Charleroi SA
Publication of ES281700A1 publication Critical patent/ES281700A1/es
Expired legal-status Critical Current

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
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Conversion In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
ES281700A 1961-11-27 1962-10-19 Un circuito comparador destinado a vigilar la igualada de dos tensiones alternas de la misma frecuencia Expired ES281700A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR880178A FR1314469A (fr) 1961-11-27 1961-11-27 Circuit comparateur de tensions alternatives à sécurité intrinsèque

Publications (1)

Publication Number Publication Date
ES281700A1 true ES281700A1 (es) 1963-02-01

Family

ID=8767537

Family Applications (1)

Application Number Title Priority Date Filing Date
ES281700A Expired ES281700A1 (es) 1961-11-27 1962-10-19 Un circuito comparador destinado a vigilar la igualada de dos tensiones alternas de la misma frecuencia

Country Status (7)

Country Link
BE (1) BE623119A (fr)
CH (1) CH387498A (fr)
DE (1) DE1186940B (fr)
ES (1) ES281700A1 (fr)
FR (1) FR1314469A (fr)
IT (1) IT675994B (fr)
NL (1) NL285792A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117720B (de) * 1960-03-31 1961-11-23 Siemens Ag Differentialschutzschaltung

Also Published As

Publication number Publication date
NL285792A (nl) 1965-02-10
CH387498A (fr) 1965-01-31
DE1186940B (de) 1965-02-11
BE623119A (fr) 1962-10-31
IT675994B (it) 1964-11-20
FR1314469A (fr) 1963-01-11

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