BE378350A - - Google Patents

Info

Publication number
BE378350A
BE378350A BE378350DA BE378350A BE 378350 A BE378350 A BE 378350A BE 378350D A BE378350D A BE 378350DA BE 378350 A BE378350 A BE 378350A
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 BE378350A publication Critical patent/BE378350A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B11/00—Rail joints
    • E01B11/02—Dismountable rail joints
    • E01B11/04—Flat fishplates
    • 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
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a 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
    • H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers
BE378350D 1931-03-13 BE378350A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522210A US2009370A (en) 1931-03-13 1931-03-13 Frequency selective system

Publications (1)

Publication Number Publication Date
BE378350A true BE378350A (de)

Family

ID=24079922

Family Applications (1)

Application Number Title Priority Date Filing Date
BE378350D BE378350A (de) 1931-03-13

Country Status (5)

Country Link
US (1) US2009370A (de)
BE (1) BE378350A (de)
DE (1) DE621205C (de)
GB (1) GB378350A (de)
NL (1) NL33606C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646500A (en) * 1947-03-15 1953-07-21 Rca Corp High-frequency tuner

Also Published As

Publication number Publication date
DE621205C (de) 1935-11-02
US2009370A (en) 1935-07-23
GB378350A (en) 1932-08-11
NL33606C (de)

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