GB937863A - Parametric amplifier - Google Patents

Parametric amplifier

Info

Publication number
GB937863A
GB937863A GB5474/59A GB547459A GB937863A GB 937863 A GB937863 A GB 937863A GB 5474/59 A GB5474/59 A GB 5474/59A GB 547459 A GB547459 A GB 547459A GB 937863 A GB937863 A GB 937863A
Authority
GB
United Kingdom
Prior art keywords
helix
replaced
oscillator
wave
helices
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
GB5474/59A
Other languages
English (en)
Inventor
Peter Granville Everett
David Harry Odams Allen
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.)
Philips Components Ltd
Original Assignee
Mullard 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 NL248481D priority Critical patent/NL248481A/xx
Priority to NL135895D priority patent/NL135895C/xx
Application filed by Mullard Ltd filed Critical Mullard Ltd
Priority to GB5474/59A priority patent/GB937863A/en
Priority claimed from GB547460A external-priority patent/GB934149A/en
Priority to CH161860A priority patent/CH389038A/de
Priority to DEN17888A priority patent/DE1117780B/de
Priority to AT118260A priority patent/AT216574B/de
Priority to BE587674A priority patent/BE587674A/fr
Priority to FR818737A priority patent/FR1248808A/fr
Publication of GB937863A publication Critical patent/GB937863A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/49—Tubes using the parametric principle, e.g. for parametric amplification

Landscapes

  • Microwave Amplifiers (AREA)
  • Microwave Tubes (AREA)
GB5474/59A 1959-02-17 1959-02-17 Parametric amplifier Expired GB937863A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL248481D NL248481A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1959-02-17
NL135895D NL135895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1959-02-17
GB5474/59A GB937863A (en) 1959-02-17 1959-02-17 Parametric amplifier
CH161860A CH389038A (de) 1959-02-17 1960-02-13 Signalverstärkungsvorrichtung mit einer Elektronenbündelröhre
DEN17888A DE1117780B (de) 1959-02-17 1960-02-15 Elektronenstrahlroehre nach dem parametrischen Prinzip zur Verstaerkung elektrischer Signale sehr hoher Frequenz
AT118260A AT216574B (de) 1959-02-17 1960-02-16 Signalverstärkungsvorrichtung sowie hiezu dienende Elektronenbündelröhre
BE587674A BE587674A (fr) 1959-02-17 1960-02-16 Dispositif amplificateur équipé d'un tube à faisceau électronique
FR818737A FR1248808A (fr) 1959-02-17 1960-02-17 Tube à faisceau électronique et dispositif amplificateur équipé d'un tel tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5474/59A GB937863A (en) 1959-02-17 1959-02-17 Parametric amplifier
GB547460A GB934149A (en) 1959-02-17 1960-02-04 Improvements in or relating to excavating and/or loading machines

Publications (1)

Publication Number Publication Date
GB937863A true GB937863A (en) 1963-09-25

Family

ID=26239912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5474/59A Expired GB937863A (en) 1959-02-17 1959-02-17 Parametric amplifier

Country Status (6)

Country Link
AT (1) AT216574B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH389038A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1117780B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1248808A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB937863A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL135895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
NL248481A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH389038A (de) 1965-03-15
NL135895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1117780B (de) 1961-11-23
AT216574B (de) 1961-08-10
FR1248808A (fr) 1960-12-23

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