BE460789A - - Google Patents

Info

Publication number
BE460789A
BE460789A BE460789DA BE460789A BE 460789 A BE460789 A BE 460789A BE 460789D A BE460789D A BE 460789DA BE 460789 A BE460789 A BE 460789A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE460789A publication Critical patent/BE460789A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records
    • 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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/048—Checking overvoltage diverters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Recording Measured Values (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Fuses (AREA)
BE460789D 1942-11-07 1945-10-18 BE460789A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH229050T 1942-11-07

Publications (1)

Publication Number Publication Date
BE460789A true BE460789A (enrdf_load_html_response) 1945-11-30

Family

ID=32180081

Family Applications (1)

Application Number Title Priority Date Filing Date
BE460789D BE460789A (enrdf_load_html_response) 1942-11-07 1945-10-18

Country Status (7)

Country Link
US (2) US2405121A (enrdf_load_html_response)
BE (1) BE460789A (enrdf_load_html_response)
CH (2) CH229050A (enrdf_load_html_response)
DE (1) DE861895C (enrdf_load_html_response)
FR (2) FR898240A (enrdf_load_html_response)
GB (2) GB566645A (enrdf_load_html_response)
NL (1) NL62344C (enrdf_load_html_response)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528744A (en) * 1944-11-30 1950-11-07 Landis & Gyr Ag Electromagnetic appliance
US2630860A (en) * 1946-08-31 1953-03-10 Affiliated Gas Equipment Inc Burner control means
US2515677A (en) * 1947-05-23 1950-07-18 Rca Corp Direct current limiter and counter circuit
US2557848A (en) * 1948-05-28 1951-06-19 Rca Corp Arc-back counter
US2625822A (en) * 1949-06-15 1953-01-20 Taylor Instr Compagnies Digital indicating arrangement for measuring systems
US2550460A (en) * 1950-04-06 1951-04-24 George M Farly Monitoring circuit
DE863697C (de) * 1951-02-22 1953-01-19 Brown Ag Geraet zum Zaehlen von Rueckzuendungen in Mutatoren
US2888198A (en) * 1954-03-24 1959-05-26 Westinghouse Electric Corp Automatic circuit reclosers
DE1041124B (de) * 1957-02-11 1958-10-16 W Helmut Schmidt Anzeigevorrichtung fuer Blitzeinschlaege in Hausblitzschutzanlagen
US3020727A (en) * 1959-11-02 1962-02-13 Dole Valve Co Heat motor for a rotary ice tray
US3248871A (en) * 1960-09-30 1966-05-03 Jr John E Lindberg Method and apparatus for power transmission and actuation
US3538440A (en) * 1968-08-30 1970-11-03 Westinghouse Electric Corp Voltage detector for shielded conductor providing substantially constant output voltage over wide range of input voltage
US3766536A (en) * 1971-12-15 1973-10-16 Gen Motors Corp Catalytic converter monitor
FR2452175A1 (fr) * 1979-03-23 1980-10-17 Alsthom Unelec Sa Appareil electrique de coupure dans l'air muni d'un dispositif indicateur de court-circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US884047A (en) * 1908-01-13 1908-04-07 John E Shepherd Automatic alarm system.
US1056459A (en) * 1908-01-20 1913-03-18 Automatic Fire Prot Company Automatic fire-protection signal system.
US989347A (en) * 1910-05-02 1911-04-11 Internat Electric Prot Company Electrical thermostat.
US1695534A (en) * 1925-02-27 1928-12-18 William C Carter Pump diaphragm
US1899746A (en) * 1929-04-03 1933-02-28 Westinghouse Electric & Mfg Co Protective system for transformers
US2024060A (en) * 1933-05-23 1935-12-10 Roberto J Peralta Electric current control device
US2021079A (en) * 1934-04-23 1935-11-12 Crosley Radio Corp Restricted flow device
US2227668A (en) * 1938-08-11 1941-01-07 Jules F Bonal Governor
US2271307A (en) * 1938-10-21 1942-01-27 William A Ray Thermal operator

Also Published As

Publication number Publication date
FR898240A (fr) 1945-04-13
US2405121A (en) 1946-08-06
DE861895C (de) 1953-01-08
CH238954A (de) 1945-08-31
CH229050A (de) 1943-09-30
GB589276A (en) 1947-06-16
FR53800E (fr) 1946-09-06
GB566645A (en) 1945-01-08
US2493448A (en) 1950-01-03
NL62344C (enrdf_load_html_response) 1948-08-06

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