GB157305A - Improvements relating to circuit arrangements for stations provided with transmitters and superposed receivers for high frequency cable telegraphy - Google Patents

Improvements relating to circuit arrangements for stations provided with transmitters and superposed receivers for high frequency cable telegraphy

Info

Publication number
GB157305A
GB157305A GB1216/21A GB121621A GB157305A GB 157305 A GB157305 A GB 157305A GB 1216/21 A GB1216/21 A GB 1216/21A GB 121621 A GB121621 A GB 121621A GB 157305 A GB157305 A GB 157305A
Authority
GB
United Kingdom
Prior art keywords
oscillations
transmitter
receiver
receiving
key
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
GB1216/21A
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.)
DEUTSCHE TELEPHONWERKE GmbH
Original Assignee
DEUTSCHE TELEPHONWERKE 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 DEUTSCHE TELEPHONWERKE GmbH filed Critical DEUTSCHE TELEPHONWERKE GmbH
Publication of GB157305A publication Critical patent/GB157305A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Near-Field Transmission Systems (AREA)
GB1216/21A 1918-09-25 1921-01-10 Improvements relating to circuit arrangements for stations provided with transmitters and superposed receivers for high frequency cable telegraphy Expired GB157305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE157305X 1918-09-25

Publications (1)

Publication Number Publication Date
GB157305A true GB157305A (en) 1922-01-19

Family

ID=5678554

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1216/21A Expired GB157305A (en) 1918-09-25 1921-01-10 Improvements relating to circuit arrangements for stations provided with transmitters and superposed receivers for high frequency cable telegraphy

Country Status (3)

Country Link
DE (1) DE312590C (enrdf_load_stackoverflow)
GB (1) GB157305A (enrdf_load_stackoverflow)
NL (1) NL10716C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63030C (enrdf_load_stackoverflow) * 1943-09-10

Also Published As

Publication number Publication date
NL10716C (enrdf_load_stackoverflow)
DE312590C (enrdf_load_stackoverflow)

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