BE444311A - - Google Patents

Info

Publication number
BE444311A
BE444311A BE444311DA BE444311A BE 444311 A BE444311 A BE 444311A BE 444311D A BE444311D A BE 444311DA BE 444311 A BE444311 A BE 444311A
Authority
BE
Belgium
Application number
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 of BE444311A publication Critical patent/BE444311A/xx

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
    • H03D9/065—Transference of modulation using distributed inductance and capacitance by means of discharge tubes having more than two electrodes
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Superheterodyne Receivers (AREA)
BE444311D 1941-01-31 BE444311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL606374X 1941-01-31

Publications (1)

Publication Number Publication Date
BE444311A true BE444311A (fr)

Family

ID=19787953

Family Applications (1)

Application Number Title Priority Date Filing Date
BE444311D BE444311A (fr) 1941-01-31

Country Status (5)

Country Link
US (1) US2441452A (fr)
BE (1) BE444311A (fr)
DE (1) DE872571C (fr)
FR (1) FR878960A (fr)
GB (1) GB606374A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636980A (en) * 1953-04-28
NL64724C (fr) * 1941-07-30 1949-11-15
NL72257C (fr) * 1943-03-27
US2591983A (en) * 1943-11-12 1952-04-08 Hartford Nat Bank & Trust Co Mixing circuit arrangement
FR937998A (fr) * 1944-07-26 1948-10-12
BE467878A (fr) * 1944-08-08
US2515441A (en) * 1947-06-25 1950-07-18 Avco Mfg Corp Antenna input circuits
US2594167A (en) * 1948-07-30 1952-04-22 Rca Corp Ultrahigh-frequency bridge circuits
US2664501A (en) * 1949-08-10 1953-12-29 Wilcox Gay Corp Frequency conversion system
US2787705A (en) * 1951-06-25 1957-04-02 Hazeltine Research Inc High-frequency wave-signal tuning device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB420754A (en) * 1932-06-04 1934-12-06 Telefunken Gmbh Improvements in or relating to thermionic apparatus for the production or amplification of ultra short waves
US2094470A (en) * 1934-10-20 1937-09-28 Rca Corp Multiple function tube
US2270791A (en) * 1939-07-13 1942-01-20 Rca Corp Oscillator-modulator circuit
NL58997C (fr) * 1940-05-30
GB554675A (en) * 1942-03-13 1943-07-14 Philips Nv Improvements in or relating to frequency changing devices, more particularly for very short waves

Also Published As

Publication number Publication date
DE872571C (de) 1953-04-02
FR878960A (fr) 1943-02-10
US2441452A (en) 1948-05-11
GB606374A (en) 1948-08-12

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