BE457989A - - Google Patents

Info

Publication number
BE457989A
BE457989A BE457989DA BE457989A BE 457989 A BE457989 A BE 457989A BE 457989D A BE457989D A BE 457989DA BE 457989 A BE457989 A BE 457989A
Authority
BE
Belgium
Application number
Other languages
French (fr)
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
Publication of BE457989A publication Critical patent/BE457989A/fr

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
    • 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
    • H03D7/1408—Balanced arrangements with diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Superheterodyne Receivers (AREA)
BE457989D 1943-03-27 1944-12-27 BE457989A (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL2582726X 1943-03-27
NL620271X 1943-11-12

Publications (1)

Publication Number Publication Date
BE457989A true BE457989A (enrdf_load_html_response) 1945-06-27

Family

ID=32232801

Family Applications (2)

Application Number Title Priority Date Filing Date
BE455016D BE455016A (enrdf_load_html_response) 1943-03-27 1944-03-25
BE457989D BE457989A (enrdf_load_html_response) 1943-03-27 1944-12-27

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE455016D BE455016A (enrdf_load_html_response) 1943-03-27 1944-03-25

Country Status (5)

Country Link
US (1) US2582726A (enrdf_load_html_response)
BE (2) BE455016A (enrdf_load_html_response)
FR (2) FR903030A (enrdf_load_html_response)
GB (1) GB620271A (enrdf_load_html_response)
NL (1) NL65632C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712062A (en) * 1949-04-12 1955-06-28 Rca Corp Converter circuits
US2835873A (en) * 1954-12-27 1958-05-20 Collins Radio Co Filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980158A (en) * 1931-05-01 1934-11-06 Rca Corp Oscillatory circuit
US2106776A (en) * 1935-02-23 1938-02-01 Rca Corp Receiving system
NL58874C (enrdf_load_html_response) * 1938-01-29
US2307074A (en) * 1938-09-22 1943-01-05 George E Pray Modulating circuit for high frequencies
US2326801A (en) * 1938-09-22 1943-08-17 George E Pray High frequency tubes and circuits
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 (enrdf_load_html_response) * 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
FR54440E (fr) 1950-05-02
BE455016A (enrdf_load_html_response) 1944-04-29
GB620271A (en) 1949-03-22
US2582726A (en) 1952-01-15
FR903030A (fr) 1945-09-21
NL65632C (enrdf_load_html_response) 1950-05-15

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