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
Other languages
Italian (it)
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)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Microwave Amplifiers (AREA)
  • Surgical Instruments (AREA)
IT500027D 1951-12-04 IT500027A (en])

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT500027A true IT500027A (en]) 1900-01-01

Family

ID=6121912

Family Applications (1)

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

Country Status (6)

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

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 (en]) * 1943-05-13 1950-01-28
FR962864A (en]) * 1944-02-14 1950-06-22
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
CH312057A (de) 1955-12-15
NL97535C (en]) 1960-11-15
FR1067419A (fr) 1954-06-15
US2806951A (en) 1957-09-17
GB714827A (en) 1954-09-01
GB722663A (en) 1955-01-26
NL104324C (en]) 1962-11-15
FR63665E (fr) 1955-09-30

Similar Documents

Publication Publication Date Title
AT2636B (en])
AT12327B (en])
AT11895B (en])
AT12086B (en])
AT10914B (en])
AT2442B (en])
AT14210B (en])
AT13049B (en])
AT12463B (en])
AT12077B (en])
AT12867B (en])
AT13736B (en])
AT11740B (en])
AT10975B (en])
AT12140B (en])
AT12178B (en])
AT12216B (en])
AT11554B (en])
AT12375B (en])
AT11473B (en])
AT12513B (en])
AT12595B (en])
AT12600B (en])
AT12626B (en])
AT2598B (en])