ES182400A1 - TUNING SYSTEM - Google Patents

TUNING SYSTEM

Info

Publication number
ES182400A1
ES182400A1 ES0182400A ES182400A ES182400A1 ES 182400 A1 ES182400 A1 ES 182400A1 ES 0182400 A ES0182400 A ES 0182400A ES 182400 A ES182400 A ES 182400A ES 182400 A1 ES182400 A1 ES 182400A1
Authority
ES
Spain
Prior art keywords
tuning system
line
tune
inductance
vary
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0182400A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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.)
Filing date
Publication date
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES182400A1 publication Critical patent/ES182400A1/en
Expired legal-status Critical Current

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
    • H03B5/18—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Microwave Tubes (AREA)

Abstract

Sistema de sintonización caracterizado por la combinación de una línea de transmisión y medios ajustables para sintonizar dicha línea que comprende medios localizados sustancialmente en un punto de voltaje mínimo de dicha línea para variar la inductancia de la misma.Tuning system characterized by the combination of a transmission line and adjustable means to tune said line comprising means located substantially at a minimum voltage point of said line to vary the inductance thereof.

ES0182400A 1945-08-11 1948-02-16 TUNING SYSTEM Expired ES182400A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US610366A US2492155A (en) 1945-08-11 1945-08-11 Tuning system

Publications (1)

Publication Number Publication Date
ES182400A1 true ES182400A1 (en) 1948-04-16

Family

ID=24444732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0182400A Expired ES182400A1 (en) 1945-08-11 1948-02-16 TUNING SYSTEM

Country Status (2)

Country Link
US (1) US2492155A (en)
ES (1) ES182400A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656484A (en) * 1945-12-27 1953-10-20 Bruce B Cork Tunable cavity
US2638563A (en) * 1947-07-02 1953-05-12 Rca Corp Tunable magnetron
US2712071A (en) * 1949-12-13 1955-06-28 Raytheon Mfg Co Tunable cavity resonators
US2741746A (en) * 1951-10-24 1956-04-10 John C Rankin High frequency attenuating device
US3051866A (en) * 1954-04-09 1962-08-28 Varian Associates Velocity modulation electron tube apparatus
US3218587A (en) * 1960-05-26 1965-11-16 Motorola Inc Cavity resonator tuning device with fixed capacitor moving across the electric and magnetic fields therein
US3997269A (en) * 1975-04-28 1976-12-14 Dyna-Tech Corporation Scaling apparatus with linearization compensation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267520A (en) * 1937-03-29 1941-12-23 Rca Corp Oscillation generator system
US2153205A (en) * 1937-04-19 1939-04-04 Rca Corp Tuning arrangement
US2266500A (en) * 1939-07-28 1941-12-16 Rca Corp Energy transfer circuits
US2373233A (en) * 1940-07-18 1945-04-10 Rca Corp High-frequency coupling circuit
US2285662A (en) * 1940-09-19 1942-06-09 Westinghouse Electric & Mfg Co Tube cooling means
US2304377A (en) * 1941-02-11 1942-12-08 Rca Corp Automatic frequency control system
US2406372A (en) * 1941-05-17 1946-08-27 Sperry Gyroscope Co Inc High-frequency apparatus
US2402443A (en) * 1941-08-26 1946-06-18 Rca Corp Resonant line and associated circuits
US2395441A (en) * 1942-08-06 1946-02-26 Standard Telephones Cables Ltd Modulator circuit
BE478854A (en) * 1942-09-01
US2411424A (en) * 1943-01-28 1946-11-19 Gen Electric Ultra high frequency space resonant system
US2407147A (en) * 1945-02-27 1946-09-03 Hazeltine Research Inc Adjustable transmission line

Also Published As

Publication number Publication date
US2492155A (en) 1949-12-27

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