GB191219103A - Improvements in Means for Telephonic and Telegraphic Communication with Mine Cages. - Google Patents

Improvements in Means for Telephonic and Telegraphic Communication with Mine Cages.

Info

Publication number
GB191219103A
GB191219103A GB191219103DA GB191219103A GB 191219103 A GB191219103 A GB 191219103A GB 191219103D A GB191219103D A GB 191219103DA GB 191219103 A GB191219103 A GB 191219103A
Authority
GB
United Kingdom
Prior art keywords
cage
cable
circuit
call
telephonic
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
Josef Heinrich Reineke
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 GB191219103A publication Critical patent/GB191219103A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/60—Systems for communication between relatively movable stations, e.g. for communication with lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB191219103D 1911-08-29 1912-08-20 Improvements in Means for Telephonic and Telegraphic Communication with Mine Cages. Expired GB191219103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE271981T 1911-08-29

Publications (1)

Publication Number Publication Date
GB191219103A true GB191219103A (en) 1912-10-31

Family

ID=32522549

Family Applications (2)

Application Number Title Priority Date Filing Date
GB191219102D Expired GB191219102A (en) 1911-08-29 1912-08-20 Improvements in Means for Telephonic Communication with Mine-cages.
GB191219103D Expired GB191219103A (en) 1911-08-29 1912-08-20 Improvements in Means for Telephonic and Telegraphic Communication with Mine Cages.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB191219102D Expired GB191219102A (en) 1911-08-29 1912-08-20 Improvements in Means for Telephonic Communication with Mine-cages.

Country Status (3)

Country Link
DE (1) DE271981C (https=)
FR (1) FR448196A (https=)
GB (2) GB191219102A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057303B (de) * 1955-11-24 1959-05-14 Standard Elek K Lorenz Ag Schaltungsanordnung zur Signaluebertragung in Schachtfoerderanlagen zwischen einer ortsfesten und einer auf dem Foerderkorb befindlichen Signal-Sende-Empfangs-Einrichtung
DE2818004C2 (de) * 1978-04-25 1979-10-31 Funke + Huster Elektrizitaetsgesellschaft Mbh & Co Kg, 4300 Essen Verfahren zur Nachrichtenübertragung von über Tage zu einem Förderkorb und umgekehrt und Anordnung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
GB191219102A (en) 1912-10-31
FR448196A (fr) 1913-01-24
DE271981C (https=)

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