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CH306802A - Sender-Empfänger für Wechselverkehr, der auf verschiedene Übertragungskanäle abstimmbar ist. - Google Patents

Sender-Empfänger für Wechselverkehr, der auf verschiedene Übertragungskanäle abstimmbar ist.

Info

Publication number
CH306802A
CH306802A CH306802DA CH306802A CH 306802 A CH306802 A CH 306802A CH 306802D A CH306802D A CH 306802DA CH 306802 A CH306802 A CH 306802A
Authority
CH
Switzerland
Prior art keywords
tuned
transmitter
receiver
different transmission
transmission channels
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH306802A publication Critical patent/CH306802A/de

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
    • H04B1/44—Transmit/receive switching
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
CH306802D 1951-09-27 1952-09-25 Sender-Empfänger für Wechselverkehr, der auf verschiedene Übertragungskanäle abstimmbar ist. CH306802A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL306802X 1951-09-27

Publications (1)

Publication Number Publication Date
CH306802A true CH306802A (de) 1955-04-30

Family

ID=19783512

Family Applications (1)

Application Number Title Priority Date Filing Date
CH306802D CH306802A (de) 1951-09-27 1952-09-25 Sender-Empfänger für Wechselverkehr, der auf verschiedene Übertragungskanäle abstimmbar ist.

Country Status (3)

Country Link
CH (1) CH306802A (de)
FR (1) FR1073376A (de)
GB (1) GB704598A (de)

Also Published As

Publication number Publication date
FR1073376A (fr) 1954-09-24
GB704598A (en) 1954-02-24

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