BE526635A - - Google Patents

Info

Publication number
BE526635A
BE526635A BE526635DA BE526635A BE 526635 A BE526635 A BE 526635A BE 526635D A BE526635D A BE 526635DA BE 526635 A BE526635 A BE 526635A
Authority
BE
Belgium
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 BE526635A publication Critical patent/BE526635A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • 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)
  • Transceivers (AREA)
BE526635D 1953-02-27 BE526635A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1093839X 1953-02-27

Publications (1)

Publication Number Publication Date
BE526635A true BE526635A (ja�@�@)

Family

ID=4557135

Family Applications (1)

Application Number Title Priority Date Filing Date
BE526635D BE526635A (ja�@�@) 1953-02-27

Country Status (4)

Country Link
BE (1) BE526635A (ja�@�@)
CH (1) CH310664A (ja�@�@)
DE (1) DE931606C (ja�@�@)
FR (1) FR1093839A (ja�@�@)

Also Published As

Publication number Publication date
CH310664A (de) 1955-10-31
FR1093839A (fr) 1955-05-10
DE931606C (de) 1955-08-11

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