GB1302539A - - Google Patents

Info

Publication number
GB1302539A
GB1302539A GB5753669A GB1302539DA GB1302539A GB 1302539 A GB1302539 A GB 1302539A GB 5753669 A GB5753669 A GB 5753669A GB 1302539D A GB1302539D A GB 1302539DA GB 1302539 A GB1302539 A GB 1302539A
Authority
GB
United Kingdom
Prior art keywords
trigger
triggered
threshold
circuit
circuits
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
GB5753669A
Other languages
English (en)
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 GB1302539A publication Critical patent/GB1302539A/en
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
    • G01R19/165—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
    • G01R19/16542—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 for batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB5753669A 1969-11-25 1969-11-25 Expired GB1302539A (ar)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5753669 1969-11-25

Publications (1)

Publication Number Publication Date
GB1302539A true GB1302539A (ar) 1973-01-10

Family

ID=10479420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5753669A Expired GB1302539A (ar) 1969-11-25 1969-11-25

Country Status (1)

Country Link
GB (1) GB1302539A (ar)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182155A (en) * 1985-08-15 1987-05-07 Israel State Testing batteries
GB2214376A (en) * 1987-12-24 1989-08-31 Philips Electronic Associated Voltage level sensing circuit arrangement
EP0764851A1 (en) * 1995-04-10 1997-03-26 Hino Jidosha Kogyo Kabushiki Kaisha Voltage detector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182155A (en) * 1985-08-15 1987-05-07 Israel State Testing batteries
GB2214376A (en) * 1987-12-24 1989-08-31 Philips Electronic Associated Voltage level sensing circuit arrangement
EP0764851A1 (en) * 1995-04-10 1997-03-26 Hino Jidosha Kogyo Kabushiki Kaisha Voltage detector
EP0764851A4 (en) * 1995-04-10 1998-01-28 Hino Motors Ltd VOLTAGE DETECTOR

Similar Documents

Publication Publication Date Title
GB1342294A (en) Pulse sampling battery fuel gauging and resistance metering method and means
MX146821A (es) Mejoras a sistema de senalizacion y alarma para detectar la intromision de extranos a una zona determinada
GB1302539A (ar)
JPS5815285U (ja) 火災感知器
GB1437034A (en) Automatic flashing lamp device
JPS5380271A (en) Alarm watch
SU71192A1 (ru) Устройство дл кодовой трехзначной автоблокировки
JPS522314A (en) Signal response unit
JPS531000A (en) Automatic fire alarm
JPS545368A (en) Delay pulse generating circuit
JPS5379405A (en) Individual selective calling reception device with alarm device of reception impossibility status
JPS5337327A (en) Protective device for output circuit
JPS5360551A (en) Trouble checking device of clock pulse dividing circuit
JPS5423839A (en) Condenser discharge ignition system
JPS5685886A (en) Atomic oscillator
JPS5229157A (en) Timer circuit
JPS5246455A (en) Voltage drop alarm device
GB1342666A (en) Warning system
JPS5242315A (en) Power supply system
JPS5310463A (en) Time producing apparatus
JPS51117898A (en) Alarm indicator
JPS5342658A (en) Waveform shaper circuit
FR1309271A (fr) Générateur d'impulsions de durée très courte, de l'ordre de la nanoseconde
JPS5216957A (en) Oscillation circuit
JPS52123129A (en) Crosscall power source control circuit

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees