GB483890A - Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultra-high frequency oscillations - Google Patents

Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultra-high frequency oscillations

Info

Publication number
GB483890A
GB483890A GB15361/37A GB1536137A GB483890A GB 483890 A GB483890 A GB 483890A GB 15361/37 A GB15361/37 A GB 15361/37A GB 1536137 A GB1536137 A GB 1536137A GB 483890 A GB483890 A GB 483890A
Authority
GB
United Kingdom
Prior art keywords
frequency
circuit
electrodes
oscillations
tuned
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
GB15361/37A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB483890A publication Critical patent/GB483890A/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
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device

Landscapes

  • Microwave Tubes (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB15361/37A 1936-06-05 1937-06-02 Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultra-high frequency oscillations Expired GB483890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL48335T 1936-06-05

Publications (1)

Publication Number Publication Date
GB483890A true GB483890A (en) 1938-04-27

Family

ID=33563070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15361/37A Expired GB483890A (en) 1936-06-05 1937-06-02 Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultra-high frequency oscillations

Country Status (4)

Country Link
US (1) US2168295A (enrdf_load_stackoverflow)
FR (1) FR822639A (enrdf_load_stackoverflow)
GB (1) GB483890A (enrdf_load_stackoverflow)
NL (1) NL48335C (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740994C (de) * 1938-05-29 1943-11-02 Blaupunkt Werke Gmbh Magnetfeldroehrenanordnung mit vierfach geschlitztem Anodenzylinder
DE954343C (de) * 1942-10-16 1956-12-13 Elektronik Ges Mit Beschraenkt Magnetfeldroehre zur Erzeugung ultrakurzer Schwingungen
BE480795A (enrdf_load_stackoverflow) * 1945-06-23
US2679615A (en) * 1946-12-31 1954-05-25 Sylvania Electric Prod Electron discharge device
US2748279A (en) * 1952-07-25 1956-05-29 Gen Electric Magnetron amplifier
US2748280A (en) * 1952-07-25 1956-05-29 Gen Electric Magnetron amplifier
US3094643A (en) * 1959-10-01 1963-06-18 Zenith Radio Corp Frequency multiplier and wave signal generator

Also Published As

Publication number Publication date
US2168295A (en) 1939-08-01
FR822639A (fr) 1938-01-05
NL48335C (enrdf_load_stackoverflow)

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