GB1246815A - Marginal switching arrangement - Google Patents

Marginal switching arrangement

Info

Publication number
GB1246815A
GB1246815A GB60324/68A GB6032468A GB1246815A GB 1246815 A GB1246815 A GB 1246815A GB 60324/68 A GB60324/68 A GB 60324/68A GB 6032468 A GB6032468 A GB 6032468A GB 1246815 A GB1246815 A GB 1246815A
Authority
GB
United Kingdom
Prior art keywords
range
bases
relay
voltage
input voltage
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
GB60324/68A
Other languages
English (en)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1246815A publication Critical patent/GB1246815A/en
Expired legal-status Critical Current

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)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Alarm Devices (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
GB60324/68A 1967-12-29 1968-12-19 Marginal switching arrangement Expired GB1246815A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1246815A true GB1246815A (en) 1971-09-22

Family

ID=3852072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB60324/68A Expired GB1246815A (en) 1967-12-29 1968-12-19 Marginal switching arrangement

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931901A1 (de) * 1979-08-07 1981-02-26 Licentia Gmbh Monolithisch integrierter schwellwertschalter

Families Citing this family (5)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931901A1 (de) * 1979-08-07 1981-02-26 Licentia Gmbh Monolithisch integrierter schwellwertschalter

Also Published As

Publication number Publication date
US3593035A (en) 1971-07-13
ES361970A1 (es) 1970-11-16
DE1815681A1 (de) 1969-08-21
DE1815681B2 (de) 1973-02-08
BE708711A (enrdf_load_stackoverflow) 1968-07-01
NL6818685A (enrdf_load_stackoverflow) 1969-07-01

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