BE501644A - - Google Patents

Info

Publication number
BE501644A
BE501644A BE501644DA BE501644A BE 501644 A BE501644 A BE 501644A BE 501644D A BE501644D A BE 501644DA BE 501644 A BE501644 A BE 501644A
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 BE501644A publication Critical patent/BE501644A/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
    • H04B1/38—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)
BE501644D 1950-03-03 BE501644A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH283264T 1950-03-03

Publications (1)

Publication Number Publication Date
BE501644A true BE501644A (xx)

Family

ID=4484033

Family Applications (1)

Application Number Title Priority Date Filing Date
BE501644D BE501644A (xx) 1950-03-03

Country Status (3)

Country Link
BE (1) BE501644A (xx)
CH (1) CH283264A (xx)
NL (1) NL79862C (xx)

Also Published As

Publication number Publication date
NL79862C (xx)
CH283264A (de) 1952-05-31

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