FR557557A - Device for amplifying electric currents - Google Patents

Device for amplifying electric currents

Info

Publication number
FR557557A
FR557557A FR557557DA FR557557A FR 557557 A FR557557 A FR 557557A FR 557557D A FR557557D A FR 557557DA FR 557557 A FR557557 A FR 557557A
Authority
FR
France
Prior art keywords
electric currents
amplifying electric
amplifying
currents
electric
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
Other languages
French (fr)
Inventor
Kurt De Wysiecki
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 filed Critical
Application granted granted Critical
Publication of FR557557A publication Critical patent/FR557557A/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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR557557D 1922-08-10 1922-09-21 Device for amplifying electric currents Expired FR557557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH557557X 1922-08-10

Publications (1)

Publication Number Publication Date
FR557557A true FR557557A (en) 1923-08-11

Family

ID=4520085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557557D Expired FR557557A (en) 1922-08-10 1922-09-21 Device for amplifying electric currents

Country Status (1)

Country Link
FR (1) FR557557A (en)

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