NL68156C - - Google Patents

Info

Publication number
NL68156C
NL68156C NL113693A NL113693A NL68156C NL 68156 C NL68156 C NL 68156C NL 113693 A NL113693 A NL 113693A NL 113693 A NL113693 A NL 113693A NL 68156 C NL68156 C NL 68156C
Authority
NL
Netherlands
Application number
NL113693A
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 filed Critical
Priority to ES0179847A priority Critical patent/ES179847A1/es
Application granted granted Critical
Publication of NL68156C publication Critical patent/NL68156C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1416—Balanced arrangements with 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
    • 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
    • H03H2/008—Receiver or amplifier input circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL113693A 1943-10-27 1943-10-27 NL68156C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0179847A ES179847A1 (es) 1943-10-27 1947-09-23 Un montaje para mezclar oscilaciones de frecuencia ultraalta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL250225X 1943-10-27

Publications (1)

Publication Number Publication Date
NL68156C true NL68156C (fr) 1951-07-16

Family

ID=19781056

Family Applications (1)

Application Number Title Priority Date Filing Date
NL113693A NL68156C (fr) 1943-10-27 1943-10-27

Country Status (7)

Country Link
US (1) US2595997A (fr)
BE (1) BE459216A (fr)
CH (1) CH250225A (fr)
DE (1) DE862028C (fr)
FR (1) FR920715A (fr)
GB (1) GB638004A (fr)
NL (1) NL68156C (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2011943A (en) * 1933-01-26 1935-08-20 Rca Corp Ultra short wave reception
NL58874C (fr) * 1938-01-29
US2307074A (en) * 1938-09-22 1943-01-05 George E Pray Modulating circuit for high frequencies
US2382693A (en) * 1940-02-24 1945-08-14 Dallenbach Walter Oscillator-modulator circuit
US2260844A (en) * 1940-03-12 1941-10-28 Gen Electric Ultra high frequency converter
BE445613A (fr) * 1941-05-19
US2479537A (en) * 1942-12-30 1949-08-16 Gen Electric Detector-oscillator circuit for ultra high frequency receivers

Also Published As

Publication number Publication date
US2595997A (en) 1952-05-06
BE459216A (fr) 1946-01-05
CH250225A (de) 1947-08-15
GB638004A (en) 1950-05-31
DE862028C (de) 1953-01-08
FR920715A (fr) 1947-04-16

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