CH313888A - Battery operated radio for alternating transmission and reception of frequency or phase modulated signals - Google Patents

Battery operated radio for alternating transmission and reception of frequency or phase modulated signals

Info

Publication number
CH313888A
CH313888A CH313888DA CH313888A CH 313888 A CH313888 A CH 313888A CH 313888D A CH313888D A CH 313888DA CH 313888 A CH313888 A CH 313888A
Authority
CH
Switzerland
Prior art keywords
reception
frequency
modulated signals
phase modulated
battery operated
Prior art date
Application number
Other languages
German (de)
Original Assignee
Autophon Ag
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 Autophon Ag filed Critical Autophon Ag
Publication of CH313888A publication Critical patent/CH313888A/en

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
    • H04B1/54—Circuits using the same frequency for two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
CH313888D 1953-08-31 1953-08-31 Battery operated radio for alternating transmission and reception of frequency or phase modulated signals CH313888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1106992X 1953-08-31

Publications (1)

Publication Number Publication Date
CH313888A true CH313888A (en) 1956-05-15

Family

ID=4557826

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313888D CH313888A (en) 1953-08-31 1953-08-31 Battery operated radio for alternating transmission and reception of frequency or phase modulated signals

Country Status (4)

Country Link
BE (1) BE531454A (en)
CH (1) CH313888A (en)
DE (1) DE960905C (en)
FR (1) FR1106992A (en)

Also Published As

Publication number Publication date
DE960905C (en) 1957-03-28
BE531454A (en)
FR1106992A (en) 1955-12-27

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