IT500027A - - Google Patents

Info

Publication number
IT500027A
IT500027A IT500027DA IT500027A IT 500027 A IT500027 A IT 500027A IT 500027D A IT500027D A IT 500027DA IT 500027 A IT500027 A IT 500027A
Authority
IT
Italy
Application number
Inventor
Dipl-Ing Erwin Willwacher
Dipl-Ing Herbert Weber
Original Assignee
Telefunken Gmbh
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 date
Publication of IT500027A publication Critical patent/IT500027A/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0616—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a hollow waveguide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • 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
    • 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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/065—Transference of modulation using distributed inductance and capacitance by means of discharge tubes having more than two electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Surgical Instruments (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Microwave Amplifiers (AREA)
IT500027D 1951-12-04 IT500027A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE309053X 1951-12-04

Publications (1)

Publication Number Publication Date
IT500027A true IT500027A (it) 1900-01-01

Family

ID=6121912

Family Applications (1)

Application Number Title Priority Date Filing Date
IT500027D IT500027A (it) 1951-12-04

Country Status (6)

Country Link
US (1) US2806951A (it)
CH (2) CH309053A (it)
FR (2) FR1067419A (it)
GB (2) GB714827A (it)
IT (1) IT500027A (it)
NL (2) NL97535C (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919419A (en) * 1955-03-18 1959-12-29 Robert A Rivers Tunable cavity resonator
DE1046128B (de) * 1956-12-06 1958-12-11 Standard Elektrik Lorenz Ag Kapazitiv gekoppelter Hohlraumresonator
US2978649A (en) * 1957-05-20 1961-04-04 Bell Telephone Labor Inc Solid state microwave device
US3209276A (en) * 1961-05-25 1965-09-28 Roger H Fricke Microwave cavity having plural capacitance probes which act as a mode separator
FR1373741A (fr) * 1963-08-06 1964-10-02 Thomson Houston Comp Francaise Perfectionnements aux tubes électroniques pour fréquences très élevées
FR2553241B1 (fr) * 1983-10-06 1988-06-24 Goloubkoff Michel Amplificateur hyperfrequence a transistor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660667A (en) * 1943-02-23 1953-11-24 Bell Telephone Labor Inc Ultrahigh frequency resonator
FR956255A (it) * 1943-05-13 1950-01-28
BE482709A (it) * 1944-02-14
US2512980A (en) * 1944-08-31 1950-06-27 Philco Corp Microwave oscillator apparatus comprising a velocity modulation tube
US2556881A (en) * 1950-05-24 1951-06-12 Gen Electric Negative attenuation amplifier discharge device

Also Published As

Publication number Publication date
CH309053A (de) 1955-08-15
GB714827A (en) 1954-09-01
US2806951A (en) 1957-09-17
GB722663A (en) 1955-01-26
CH312057A (de) 1955-12-15
NL97535C (it) 1960-11-15
FR63665E (fr) 1955-09-30
NL104324C (it) 1962-11-15
FR1067419A (fr) 1954-06-15

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