NL58726C - - Google Patents

Info

Publication number
NL58726C
NL58726C NL58726DA NL58726C NL 58726 C NL58726 C NL 58726C NL 58726D A NL58726D A NL 58726DA NL 58726 C NL58726 C NL 58726C
Authority
NL
Netherlands
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 NL58726C publication Critical patent/NL58726C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/08—Amplitude modulation by means of variable impedance element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/40—Automatic matching of load impedance to source impedance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmitters (AREA)
  • Plasma Technology (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL58726D 1939-05-24 NL58726C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US275370A US2295351A (en) 1939-05-24 1939-05-24 Modulating system

Publications (1)

Publication Number Publication Date
NL58726C true NL58726C (fr)

Family

ID=23051996

Family Applications (1)

Application Number Title Priority Date Filing Date
NL58726D NL58726C (fr) 1939-05-24

Country Status (4)

Country Link
US (1) US2295351A (fr)
CH (1) CH219821A (fr)
GB (1) GB540804A (fr)
NL (1) NL58726C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498059A (en) * 1947-12-11 1950-02-21 Bell Telephone Labor Inc Modulation of high-frequency generators
US2543827A (en) * 1948-12-30 1951-03-06 Rca Corp Percentage modulation control network
US2623993A (en) * 1950-09-12 1952-12-30 Westinghouse Electric Corp Amplitude modulator with double yield
US4661993A (en) * 1984-10-12 1987-04-28 At&T Company Technique for improving radio system performance during fading

Also Published As

Publication number Publication date
GB540804A (en) 1941-10-30
CH219821A (de) 1942-02-28
US2295351A (en) 1942-09-08

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