GB515047A - Improvements in or relating to modulator circuit arrangements for high-frequency electrical signalling - Google Patents

Improvements in or relating to modulator circuit arrangements for high-frequency electrical signalling

Info

Publication number
GB515047A
GB515047A GB12156/38A GB1215638A GB515047A GB 515047 A GB515047 A GB 515047A GB 12156/38 A GB12156/38 A GB 12156/38A GB 1215638 A GB1215638 A GB 1215638A GB 515047 A GB515047 A GB 515047A
Authority
GB
United Kingdom
Prior art keywords
modulation
valves
grids
frequency
modulator
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
GB12156/38A
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 NL61000D priority Critical patent/NL61000C/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB12156/38A priority patent/GB515047A/en
Priority to FR853324D priority patent/FR853324A/fr
Priority to US272076A priority patent/US2243193A/en
Publication of GB515047A publication Critical patent/GB515047A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/20—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode

Landscapes

  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
GB12156/38A 1938-04-22 1938-04-22 Improvements in or relating to modulator circuit arrangements for high-frequency electrical signalling Expired GB515047A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL61000D NL61000C (enrdf_load_stackoverflow) 1938-04-22
GB12156/38A GB515047A (en) 1938-04-22 1938-04-22 Improvements in or relating to modulator circuit arrangements for high-frequency electrical signalling
FR853324D FR853324A (fr) 1938-04-22 1939-04-22 Perfectionnements aux systèmes de circuits de modulation pour la signalisation électrique à haute fréquence
US272076A US2243193A (en) 1938-04-22 1939-05-06 Modulation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12156/38A GB515047A (en) 1938-04-22 1938-04-22 Improvements in or relating to modulator circuit arrangements for high-frequency electrical signalling

Publications (1)

Publication Number Publication Date
GB515047A true GB515047A (en) 1939-11-24

Family

ID=9999360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12156/38A Expired GB515047A (en) 1938-04-22 1938-04-22 Improvements in or relating to modulator circuit arrangements for high-frequency electrical signalling

Country Status (4)

Country Link
US (1) US2243193A (enrdf_load_stackoverflow)
FR (1) FR853324A (enrdf_load_stackoverflow)
GB (1) GB515047A (enrdf_load_stackoverflow)
NL (1) NL61000C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021074A (en) * 1957-05-08 1962-02-13 Socony Mobil Oil Co Inc Electroic triode bridge multiplier

Also Published As

Publication number Publication date
FR853324A (fr) 1940-03-15
NL61000C (enrdf_load_stackoverflow)
US2243193A (en) 1941-05-27

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