GB470421A - Improvements in or relating to carrier wave modulation systems - Google Patents

Improvements in or relating to carrier wave modulation systems

Info

Publication number
GB470421A
GB470421A GB4582/36A GB458236A GB470421A GB 470421 A GB470421 A GB 470421A GB 4582/36 A GB4582/36 A GB 4582/36A GB 458236 A GB458236 A GB 458236A GB 470421 A GB470421 A GB 470421A
Authority
GB
United Kingdom
Prior art keywords
modulating
valve
modulator
modulation
bias
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
GB4582/36A
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
Priority to BE420004D priority Critical patent/BE420004A/xx
Priority to NL50855D priority patent/NL50855C/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB4582/36A priority patent/GB470421A/en
Priority to US125796A priority patent/US2128285A/en
Publication of GB470421A publication Critical patent/GB470421A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/62—Modulators in which amplitude of carrier component in output is dependent upon strength of modulating signal, e.g. no carrier output when no modulating signal is present

Landscapes

  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
GB4582/36A 1936-02-14 1936-02-14 Improvements in or relating to carrier wave modulation systems Expired GB470421A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE420004D BE420004A (enrdf_load_stackoverflow) 1936-02-14
NL50855D NL50855C (enrdf_load_stackoverflow) 1936-02-14
GB4582/36A GB470421A (en) 1936-02-14 1936-02-14 Improvements in or relating to carrier wave modulation systems
US125796A US2128285A (en) 1936-02-14 1937-02-15 Carrier wave modulation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4582/36A GB470421A (en) 1936-02-14 1936-02-14 Improvements in or relating to carrier wave modulation systems

Publications (1)

Publication Number Publication Date
GB470421A true GB470421A (en) 1937-08-16

Family

ID=9779874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4582/36A Expired GB470421A (en) 1936-02-14 1936-02-14 Improvements in or relating to carrier wave modulation systems

Country Status (4)

Country Link
US (1) US2128285A (enrdf_load_stackoverflow)
BE (1) BE420004A (enrdf_load_stackoverflow)
GB (1) GB470421A (enrdf_load_stackoverflow)
NL (1) NL50855C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE420004A (enrdf_load_stackoverflow)
NL50855C (enrdf_load_stackoverflow)
US2128285A (en) 1938-08-30

Similar Documents

Publication Publication Date Title
GB491805A (en) Improvements in or relating to methods of modulating carrier waves and circuits therefor
GB567517A (en) Improvements in and relating to arrangements for carrier modulation
GB470421A (en) Improvements in or relating to carrier wave modulation systems
GB469363A (en) Improvements in or relating to amplitude modulating circuit arrangements
GB514297A (en) Improvements in or relating to electron multipliers and circuits therefor
GB467915A (en) Improvements in or relating to electron discharge devices and to circuits therefor
GB616512A (en) Improvements in or relating to modulator circuit arrangements
GB707644A (en) Improvements in or relating to tuned thermionic valve amplifiers
GB452960A (en) Improvements in or relating to magnetron circuit arrangements
GB644992A (en) Improvements in and relating to electron discharge devices
GB380144A (en) Improvements in and relating to thermionic valves and circuits for the generation, modulation and controlling of electric oscillations
GB413544A (en) Improvements in or relating to thermionic valve circuit arrangements
GB506109A (en) Improvements in or relating to carrier wave modulating circuit arrangements
GB467996A (en) Improvements in or relating to carrier wave modulator arrangements
GB454259A (en) Improvements in or relating to modulated carrier wave transmitters
GB468756A (en) Improvements in or relating to modulated carrier-wave transmitters
GB506439A (en) Improvements in or relating to modulating circuit arrangements for high frequency magnetron oscillators
GB424470A (en) Improvements in or relating to modulating and keying systems for radio and like transmitters
GB453501A (en) Improvements in or relating to modulated carrier wave transmitters
GB503443A (en) Modulating arrangements for high frequency signalling systems
GB394161A (en) Improvements in or relating to cathode arrangements for use in thermionic valves
GB484017A (en) Improvements in or relating to frequency changing apparatus
GB449874A (en) Improvements in or relating to systems for amplifying low frequency currents
GB485806A (en) Improvements in or relating to modulation systems, for high frequency electric signalling
GB450057A (en) Television radio transmitter