GB1266353A - - Google Patents

Info

Publication number
GB1266353A
GB1266353A GB520569A GB1266353DA GB1266353A GB 1266353 A GB1266353 A GB 1266353A GB 520569 A GB520569 A GB 520569A GB 1266353D A GB1266353D A GB 1266353DA GB 1266353 A GB1266353 A GB 1266353A
Authority
GB
United Kingdom
Prior art keywords
volts
batteries
switch
mains
source
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
GB520569A
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 GB1266353A publication Critical patent/GB1266353A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Stand-By Power Supply Arrangements (AREA)
GB520569A 1969-01-30 1969-01-30 Expired GB1266353A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB520569 1969-01-30

Publications (1)

Publication Number Publication Date
GB1266353A true GB1266353A (sv) 1972-03-08

Family

ID=9791691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB520569A Expired GB1266353A (sv) 1969-01-30 1969-01-30

Country Status (1)

Country Link
GB (1) GB1266353A (sv)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021410A1 (de) * 1979-06-26 1981-01-07 Siemens Aktiengesellschaft Schaltungsanordnung für einen elektronischen Gleichstrom-Telegrafiesender
US4315162A (en) * 1980-05-09 1982-02-09 Control Technology, Incorporated Reserve power supply for computers
US4387305A (en) * 1981-06-11 1983-06-07 Control Specialties, Inc. Emergency power system for electromagnets
GB2130029A (en) * 1982-09-28 1984-05-23 Thye Nam Mak Improvements in battery power supply units

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021410A1 (de) * 1979-06-26 1981-01-07 Siemens Aktiengesellschaft Schaltungsanordnung für einen elektronischen Gleichstrom-Telegrafiesender
US4315162A (en) * 1980-05-09 1982-02-09 Control Technology, Incorporated Reserve power supply for computers
US4387305A (en) * 1981-06-11 1983-06-07 Control Specialties, Inc. Emergency power system for electromagnets
GB2130029A (en) * 1982-09-28 1984-05-23 Thye Nam Mak Improvements in battery power supply units

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PE20 Patent expired after termination of 20 years