BE486292A - - Google Patents

Info

Publication number
BE486292A
BE486292A BE486292DA BE486292A BE 486292 A BE486292 A BE 486292A BE 486292D A BE486292D A BE 486292DA BE 486292 A BE486292 A BE 486292A
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 BE486292A publication Critical patent/BE486292A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Particle Accelerators (AREA)
  • Microwave Amplifiers (AREA)
  • Transmitters (AREA)
  • Ac-Ac Conversion (AREA)
  • Amplitude Modulation (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
BE486292D 1947-02-20 BE486292A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR855417X 1947-02-20
FR2558214X 1948-02-25

Publications (1)

Publication Number Publication Date
BE486292A true BE486292A (en:Method)

Family

ID=32232282

Family Applications (2)

Application Number Title Priority Date Filing Date
BE483758D BE483758A (en:Method) 1947-02-20
BE486292D BE486292A (en:Method) 1947-02-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE483758D BE483758A (en:Method) 1947-02-20

Country Status (7)

Country Link
US (2) US2519836A (en:Method)
BE (2) BE486292A (en:Method)
CH (2) CH270713A (en:Method)
DE (1) DE855417C (en:Method)
FR (3) FR1003746A (en:Method)
GB (2) GB652473A (en:Method)
NL (2) NL139712B (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682035A (en) * 1950-10-26 1954-06-22 Collins Radio Co Linear frequency shift keying circuit
NL167851C (nl) * 1951-03-03 Hoechst Ag Werkwijze voor het bereiden van farmaceutische preparaten op basis van bis-(4-hydroxyfenyl)-alkaancarbonzuurderivaten.
NL86726C (en:Method) * 1953-01-19
DE968134C (de) * 1953-04-05 1958-01-16 Automatic Elect Lab Schaltungsanordnung zur Erzeugung mehrerer Frequenzen fuer Vielkanaltelegrafie
US2835802A (en) * 1953-10-12 1958-05-20 James R Day Linear frequency modulation detector
GB863585A (en) * 1957-10-21 1961-03-22 Gen Electric Co Ltd Improvements in or relating to tunable discriminator circuits
US3002159A (en) * 1957-12-30 1961-09-26 Daystrom Inc Oscillator
US2962670A (en) * 1958-05-02 1960-11-29 Electronic Eng Co Modulatable transistor oscillator
DE1271781B (de) * 1964-04-23 1968-07-04 Siemens Ag Schaltung zur Winkelmodulation einer elektrischen Schwingung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691878C (de) * 1933-07-08 1940-06-07 Rca Corp Anordnung zur Umwandlung frequenz- oder phasenmodulierter Schwingungen
US2087429A (en) * 1935-06-06 1937-07-20 Rca Corp Phase and frequency modulation wave receiving system
US2321269A (en) * 1941-11-21 1943-06-08 Rca Corp Frequency modulation
US2347398A (en) * 1942-05-01 1944-04-25 Rca Corp Modulation system
US2458574A (en) * 1943-04-10 1949-01-11 Rca Corp Pulse communication

Also Published As

Publication number Publication date
CH270713A (fr) 1950-09-15
NL139712B (nl)
FR1003746A (fr) 1952-03-21
GB652473A (en) 1951-04-25
BE483758A (en:Method)
GB659174A (en) 1951-10-17
FR56849E (fr) 1952-10-07
DE855417C (de) 1952-11-13
US2558214A (en) 1951-06-26
US2519836A (en) 1950-08-22
NL66962C (en:Method) 1900-01-01
CH276572A (fr) 1951-07-15
FR1007109A (fr) 1952-05-02

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