CH387498A - Circuit comparateur de deux tensions alternatives - Google Patents

Circuit comparateur de deux tensions alternatives

Info

Publication number
CH387498A
CH387498A CH1099262A CH1099262A CH387498A CH 387498 A CH387498 A CH 387498A CH 1099262 A CH1099262 A CH 1099262A CH 1099262 A CH1099262 A CH 1099262A CH 387498 A CH387498 A CH 387498A
Authority
CH
Switzerland
Prior art keywords
comparator circuit
alternating voltages
voltages
alternating
comparator
Prior art date
Application number
CH1099262A
Other languages
English (en)
Inventor
Fernand Finfe
Original Assignee
Acec
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 Acec filed Critical Acec
Publication of CH387498A publication Critical patent/CH387498A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0038Circuits 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)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00Details of instruments
    • G01P1/07Indicating devices, e.g. for remote indication
    • G01P1/08Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103Arrangements 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2200/00Type of vehicles
    • B60L2200/26Rail 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)
CH1099262A 1961-11-27 1962-09-18 Circuit comparateur de deux tensions alternatives CH387498A (fr)

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
CH387498A true CH387498A (fr) 1965-01-31

Family

ID=8767537

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1099262A CH387498A (fr) 1961-11-27 1962-09-18 Circuit comparateur de deux tensions alternatives

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
BE623119A (fr) 1962-10-31
IT675994B (it) 1964-11-20
DE1186940B (de) 1965-02-11
ES281700A1 (es) 1963-02-01
FR1314469A (fr) 1963-01-11

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