GB191303853A - Improvements relating to Electric Leakage Telegraphy or Telephony. - Google Patents

Improvements relating to Electric Leakage Telegraphy or Telephony.

Info

Publication number
GB191303853A
GB191303853A GB191303853DA GB191303853A GB 191303853 A GB191303853 A GB 191303853A GB 191303853D A GB191303853D A GB 191303853DA GB 191303853 A GB191303853 A GB 191303853A
Authority
GB
United Kingdom
Prior art keywords
telegraphy
primary
plates
telephony
electric leakage
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)
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.)
Signal GmbH
Original Assignee
Signal GmbH
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 Signal GmbH filed Critical Signal GmbH
Application granted granted Critical
Publication of GB191303853A publication Critical patent/GB191303853A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB191303853D 1912-02-17 1913-02-14 Improvements relating to Electric Leakage Telegraphy or Telephony. Expired GB191303853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE273169T 1912-02-17

Publications (1)

Publication Number Publication Date
GB191303853A true GB191303853A (en) 1913-07-10

Family

ID=34354102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191303853D Expired GB191303853A (en) 1912-02-17 1913-02-14 Improvements relating to Electric Leakage Telegraphy or Telephony.

Country Status (3)

Country Link
DE (1) DE273169C (https=)
FR (1) FR454291A (https=)
GB (1) GB191303853A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977786C (de) * 1954-01-27 1970-03-26 Bundesrep Deutschland Verfahren und Einrichtung fuer Unterwassertelefonie

Also Published As

Publication number Publication date
FR454291A (fr) 1913-06-30
DE273169C (https=)

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