NL32129C - - Google Patents

Info

Publication number
NL32129C
NL32129C NL32129DA NL32129C NL 32129 C NL32129 C NL 32129C NL 32129D A NL32129D A NL 32129DA NL 32129 C NL32129 C NL 32129C
Authority
NL
Netherlands
Application number
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.)
Publication of NL32129C publication Critical patent/NL32129C/xx

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
    • 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
    • H04B1/44—Transmit/receive switching
    • H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inorganic Insulating Materials (AREA)
  • Insulating Bodies (AREA)
NL32129D 1924-12-21 NL32129C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH245131X 1924-12-21

Publications (1)

Publication Number Publication Date
NL32129C true NL32129C (enrdf_load_html_response)

Family

ID=4464721

Family Applications (1)

Application Number Title Priority Date Filing Date
NL32129D NL32129C (enrdf_load_html_response) 1924-12-21

Country Status (4)

Country Link
BE (1) BE363945A (enrdf_load_html_response)
FR (1) FR608265A (enrdf_load_html_response)
GB (1) GB245131A (enrdf_load_html_response)
NL (1) NL32129C (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR608265A (fr) 1926-07-23
GB245131A (en) 1927-01-06
BE363945A (enrdf_load_html_response)

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