DE1081976B - Magnetronroehre veraenderbarer Frequenz - Google Patents

Magnetronroehre veraenderbarer Frequenz

Info

Publication number
DE1081976B
DE1081976B DEI10609A DEI0010609A DE1081976B DE 1081976 B DE1081976 B DE 1081976B DE I10609 A DEI10609 A DE I10609A DE I0010609 A DEI0010609 A DE I0010609A DE 1081976 B DE1081976 B DE 1081976B
Authority
DE
Germany
Prior art keywords
groove
electrically conductive
conductive part
tube according
magnetron tube
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.)
Pending
Application number
DEI10609A
Other languages
German (de)
English (en)
Inventor
Dipl-Ing Nils Erik Backmark
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.)
JAKOBSBERGS ELEKTROTEKNISKA FA
Original Assignee
JAKOBSBERGS ELEKTROTEKNISKA FA
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 JAKOBSBERGS ELEKTROTEKNISKA FA filed Critical JAKOBSBERGS ELEKTROTEKNISKA FA
Publication of DE1081976B publication Critical patent/DE1081976B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H03C3/32—Angle modulation by means of transit-time tube the tube being a magnetron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/3009—Pressure electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/20—Cavity resonators; Adjustment or tuning thereof
    • H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
    • 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
    • H01J25/587—Multi-cavity magnetrons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microwave Tubes (AREA)
  • Resistance Welding (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
DEI10609A 1954-09-01 1955-09-01 Magnetronroehre veraenderbarer Frequenz Pending DE1081976B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE341575X 1954-09-01

Publications (1)

Publication Number Publication Date
DE1081976B true DE1081976B (de) 1960-05-19

Family

ID=20308386

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI10609A Pending DE1081976B (de) 1954-09-01 1955-09-01 Magnetronroehre veraenderbarer Frequenz

Country Status (7)

Country Link
US (1) US2931943A (enrdf_load_stackoverflow)
BE (1) BE540988A (enrdf_load_stackoverflow)
CH (1) CH341575A (enrdf_load_stackoverflow)
DE (1) DE1081976B (enrdf_load_stackoverflow)
FR (1) FR1167523A (enrdf_load_stackoverflow)
GB (2) GB540988A (enrdf_load_stackoverflow)
NL (2) NL200109A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256723B (de) 1964-09-01 1967-12-21 Philips Nv Vorrichtung mit einem Magnetron und mit einem in einem Vakuumraum der Vorrichtung bewegten Abstimmglied

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231781A (en) * 1962-08-10 1966-01-25 Sfd Lab Inc Reverse magnetron with slot mode absorber
US3343031A (en) * 1963-12-21 1967-09-19 Philips Corp Tunable electronic tube
SE399151B (sv) * 1976-05-21 1978-01-30 Philips Svenska Ab Avstembar magnetron
EP0018724B1 (en) * 1979-05-01 1981-10-07 Thorn Emi-Varian Limited Spin-tuned magnetron
DE3750753T2 (de) * 1986-03-15 1995-06-08 Emi Varian Ltd Verbesserungen im Zusammenhang mit Magnetrons.
GB2191889A (en) * 1986-06-20 1987-12-23 Emi Varian Ltd Improvements relating to spin- tuned magnetrons

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506955A (en) * 1945-05-14 1950-05-09 Bell Telephone Labor Inc Tunable high-frequency circuits
FR1038197A (fr) * 1951-06-07 1953-09-25 Radio Electr Soc Fr Perfectionnements aux dispositifs de variation de fréquence pour magnétron
FR1040274A (fr) * 1951-08-01 1953-10-14 Radio Electr Soc Fr Perfectionnements aux tubes pour ultra-hautes fréquences

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466060A (en) * 1945-03-31 1949-04-05 Raytheon Mfg Co Electron discharge device
US2448573A (en) * 1946-02-28 1948-09-07 Bell Telephone Labor Inc Cathode structure for electron discharge devices
US2607019A (en) * 1948-05-29 1952-08-12 Rca Corp Electron discharge device of the cavity resonator type
GB668141A (en) * 1950-08-17 1952-03-12 British Thomson Houston Co Ltd Improvements relating to magnetrons
GB716677A (en) * 1952-07-15 1954-10-13 M O Valve Co Ltd Improvements in or relating to magnetrons
US2799802A (en) * 1954-04-16 1957-07-16 Litton Industries Inc Magnetron tuner device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506955A (en) * 1945-05-14 1950-05-09 Bell Telephone Labor Inc Tunable high-frequency circuits
FR1038197A (fr) * 1951-06-07 1953-09-25 Radio Electr Soc Fr Perfectionnements aux dispositifs de variation de fréquence pour magnétron
FR1040274A (fr) * 1951-08-01 1953-10-14 Radio Electr Soc Fr Perfectionnements aux tubes pour ultra-hautes fréquences

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256723B (de) 1964-09-01 1967-12-21 Philips Nv Vorrichtung mit einem Magnetron und mit einem in einem Vakuumraum der Vorrichtung bewegten Abstimmglied

Also Published As

Publication number Publication date
GB799983A (en) 1958-08-13
FR1167523A (fr) 1958-11-26
NL200109A (enrdf_load_stackoverflow)
BE540988A (enrdf_load_stackoverflow)
GB540988A (en) 1941-11-07
NL96902C (enrdf_load_stackoverflow)
US2931943A (en) 1960-04-05
CH341575A (de) 1959-10-15

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