GB524416A - Improvements in or relating to modulated carrier wave transmitters - Google Patents

Improvements in or relating to modulated carrier wave transmitters

Info

Publication number
GB524416A
GB524416A GB3154/39A GB315439A GB524416A GB 524416 A GB524416 A GB 524416A GB 3154/39 A GB3154/39 A GB 3154/39A GB 315439 A GB315439 A GB 315439A GB 524416 A GB524416 A GB 524416A
Authority
GB
United Kingdom
Prior art keywords
line
impedance
load
grids
cathodes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3154/39A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB524416A publication Critical patent/GB524416A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • 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
    • H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmitters (AREA)
  • Microwave Amplifiers (AREA)
GB3154/39A 1938-01-29 1939-01-30 Improvements in or relating to modulated carrier wave transmitters Expired GB524416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US187618A US2211003A (en) 1938-01-29 1938-01-29 Radio signaling system

Publications (1)

Publication Number Publication Date
GB524416A true GB524416A (en) 1940-08-06

Family

ID=22689732

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3154/39A Expired GB524416A (en) 1938-01-29 1939-01-30 Improvements in or relating to modulated carrier wave transmitters

Country Status (4)

Country Link
US (1) US2211003A (es)
BE (1) BE432342A (es)
GB (1) GB524416A (es)
NL (1) NL58874C (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR861403A (fr) * 1939-07-29 1941-02-19 Materiel Telephonique Circuits de couplage pour dispositifs à décharge électronique
NL64724C (es) * 1941-07-30 1949-11-15
US2452912A (en) * 1942-06-10 1948-11-02 Rca Corp Circuit for improving oscillator stability
NL65632C (es) * 1943-03-27 1950-05-15
US2419564A (en) * 1943-06-10 1947-04-29 Gen Electric Radio transmitter-receiver switching system
NL68156C (es) * 1943-10-27 1951-07-16
FR937998A (es) * 1944-07-26 1948-10-12
NL69798C (es) * 1945-02-06
US2547378A (en) * 1945-03-22 1951-04-03 Robert H Dicke Radio-frequency mixer
US2591821A (en) * 1945-11-29 1952-04-08 Us Navy Modulator circuit
FR959970A (es) * 1946-10-18 1950-04-07
US2468237A (en) * 1947-05-24 1949-04-26 Raytheon Mfg Co Modulation apparatus

Also Published As

Publication number Publication date
NL58874C (es)
US2211003A (en) 1940-08-13
BE432342A (es)

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