GB191218369A - An Improved Polarised Telegraphic Relay. - Google Patents

An Improved Polarised Telegraphic Relay.

Info

Publication number
GB191218369A
GB191218369A GB191218369DA GB191218369A GB 191218369 A GB191218369 A GB 191218369A GB 191218369D A GB191218369D A GB 191218369DA GB 191218369 A GB191218369 A GB 191218369A
Authority
GB
United Kingdom
Prior art keywords
polarised
improved
telegraphic relay
telegraphic
relay
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
Other languages
English (en)
Inventor
Alfredo Colonna
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
Application granted granted Critical
Publication of GB191218369A publication Critical patent/GB191218369A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/22Polarised relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB191218369D 1912-08-09 1912-08-09 An Improved Polarised Telegraphic Relay. Expired GB191218369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191218369T 1912-08-09

Publications (1)

Publication Number Publication Date
GB191218369A true GB191218369A (en) 1913-05-29

Family

ID=32642804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191218369D Expired GB191218369A (en) 1912-08-09 1912-08-09 An Improved Polarised Telegraphic Relay.

Country Status (3)

Country Link
DE (1) DE268939C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR446580A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB191218369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE268939C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR446580A (fr) 1912-12-09

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