GB356165A - Improvements in and relating to battery charging systems, particularly for batteriessupplying telephone installations - Google Patents

Improvements in and relating to battery charging systems, particularly for batteriessupplying telephone installations

Info

Publication number
GB356165A
GB356165A GB17064/30A GB1706430A GB356165A GB 356165 A GB356165 A GB 356165A GB 17064/30 A GB17064/30 A GB 17064/30A GB 1706430 A GB1706430 A GB 1706430A GB 356165 A GB356165 A GB 356165A
Authority
GB
United Kingdom
Prior art keywords
relays
load
relay
resistance
amps
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
GB17064/30A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB356165A publication Critical patent/GB356165A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Control Of Charge By Means Of Generators (AREA)
GB17064/30A 1930-01-29 1930-06-02 Improvements in and relating to battery charging systems, particularly for batteriessupplying telephone installations Expired GB356165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE514898T 1930-01-29

Publications (1)

Publication Number Publication Date
GB356165A true GB356165A (en) 1931-09-02

Family

ID=35696018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17064/30A Expired GB356165A (en) 1930-01-29 1930-06-02 Improvements in and relating to battery charging systems, particularly for batteriessupplying telephone installations

Country Status (4)

Country Link
BE (1) BE370081A (enrdf_load_stackoverflow)
DE (1) DE514898C (enrdf_load_stackoverflow)
GB (1) GB356165A (enrdf_load_stackoverflow)
NL (1) NL31206C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139831A (en) * 1983-05-04 1984-11-14 Mitsubishi Electric Corp AC elevator system with battery charging control

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917980C (de) * 1950-04-28 1954-09-16 Siemens Ag Schaltungsanordnung fuer Relaisketten in Fernmeldeanlagen, insbesondere Fernsprechanlagen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139831A (en) * 1983-05-04 1984-11-14 Mitsubishi Electric Corp AC elevator system with battery charging control
US4554999A (en) * 1983-05-04 1985-11-26 Mitsubishi Denki Kabushiki Kaisha Control apparatus for A.C. elevator

Also Published As

Publication number Publication date
DE514898C (de) 1930-12-18
BE370081A (enrdf_load_stackoverflow) 1900-01-01
NL31206C (enrdf_load_stackoverflow) 1933-11-15

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