GB230085A - - Google Patents

Info

Publication number
GB230085A
GB230085A GB5456/25A GB545625A GB230085A GB 230085 A GB230085 A GB 230085A GB 5456/25 A GB5456/25 A GB 5456/25A GB 545625 A GB545625 A GB 545625A GB 230085 A GB230085 A GB 230085A
Authority
GB
United Kingdom
Prior art keywords
phantom
circuits
telegraphy
telephony
circuit
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
GB5456/25A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB230085A publication Critical patent/GB230085A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/02—Cables with twisted pairs or quads
    • H01B11/12—Arrangements for exhibiting specific transmission characteristics
    • H01B11/16—Cables, e.g. submarine cables, with coils or other devices incorporated during cable manufacture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Communication Cables (AREA)
GB5456/25A 1924-02-29 1925-02-27 Expired GB230085A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1605469X 1924-02-29

Publications (1)

Publication Number Publication Date
GB230085A true GB230085A (enrdf_load_stackoverflow) 1926-02-25

Family

ID=7737000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5456/25A Expired GB230085A (enrdf_load_stackoverflow) 1924-02-29 1925-02-27

Country Status (3)

Country Link
US (1) US1605469A (enrdf_load_stackoverflow)
GB (1) GB230085A (enrdf_load_stackoverflow)
NL (1) NL18105C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6812919A (enrdf_load_stackoverflow) * 1967-09-27 1969-03-31

Also Published As

Publication number Publication date
US1605469A (en) 1926-11-02
NL18105C (enrdf_load_stackoverflow)

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