BE359252A - - Google Patents

Info

Publication number
BE359252A
BE359252A BE359252DA BE359252A BE 359252 A BE359252 A BE 359252A BE 359252D A BE359252D A BE 359252DA BE 359252 A BE359252 A BE 359252A
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 BE359252A publication Critical patent/BE359252A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/18—Angle modulation by means of variable impedance by means of a variable reactive element the element being a current-dependent inductor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BE359252D 1928-03-23 BE359252A (en(2012))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US264102A US1830166A (en) 1928-03-23 1928-03-23 Frequency modulation

Publications (1)

Publication Number Publication Date
BE359252A true BE359252A (en(2012))

Family

ID=23004586

Family Applications (1)

Application Number Title Priority Date Filing Date
BE359252D BE359252A (en(2012)) 1928-03-23

Country Status (2)

Country Link
US (1) US1830166A (en(2012))
BE (1) BE359252A (en(2012))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433361A (en) * 1940-01-20 1947-12-30 Submarine Signal Co Method and apparatus for echo ranging

Also Published As

Publication number Publication date
US1830166A (en) 1931-11-03

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