BE708711A - - Google Patents

Info

Publication number
BE708711A
BE708711A BE708711DA BE708711A BE 708711 A BE708711 A BE 708711A BE 708711D A BE708711D A BE 708711DA BE 708711 A BE708711 A BE 708711A
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 BE708711A publication Critical patent/BE708711A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
    • 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
    • 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
    • G01R19/145—Indicating the presence of current or voltage
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electronic Switches (AREA)
  • Emergency Alarm Devices (AREA)
  • Amplifiers (AREA)
BE708711D 1967-12-29 1967-12-29 BE708711A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE708711 1967-12-29

Publications (1)

Publication Number Publication Date
BE708711A true BE708711A (de) 1968-07-01

Family

ID=3852072

Family Applications (1)

Application Number Title Priority Date Filing Date
BE708711D BE708711A (de) 1967-12-29 1967-12-29

Country Status (5)

Country Link
US (1) US3593035A (de)
BE (1) BE708711A (de)
ES (1) ES361970A1 (de)
GB (1) GB1246815A (de)
NL (1) NL6818685A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816761A (en) * 1973-01-02 1974-06-11 Rca Corp Comparator circuitry
DE2605498C3 (de) * 1976-02-12 1983-11-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Erzeugung eines stufenförmigen Impulses
US4144551A (en) * 1977-01-13 1979-03-13 Value Engineering Company Power interrupter device for an electrical distribution system
JPS6052380B2 (ja) * 1977-12-20 1985-11-19 日本電気株式会社 両極性電圧検出回路
DE2931901C2 (de) * 1979-08-07 1987-03-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Monolithisch integrierter Schwellwertschalter
KR910009557B1 (ko) * 1987-03-31 1991-11-21 미쓰비시 뎅끼 가부시끼가이샤 동기신호 처리회로

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139562A (en) * 1960-10-17 1964-06-30 Honeywell Regulator Co Voltage monitoring circuit
GB1095148A (en) * 1964-07-03 1967-12-13 Gen Electrical Company Ltd Improvements in or relating to electric circuit arrangements employing transistors
US3470497A (en) * 1966-11-09 1969-09-30 Felten & Guilleaume Gmbh Circuit arrangement for signalling the upper and lower limits of a voltage

Also Published As

Publication number Publication date
US3593035A (en) 1971-07-13
GB1246815A (en) 1971-09-22
ES361970A1 (es) 1970-11-16
DE1815681A1 (de) 1969-08-21
NL6818685A (de) 1969-07-01
DE1815681B2 (de) 1973-02-08

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