GB1294746A - Parasitic mode suppressor - Google Patents

Parasitic mode suppressor

Info

Publication number
GB1294746A
GB1294746A GB04606/70A GB1460670A GB1294746A GB 1294746 A GB1294746 A GB 1294746A GB 04606/70 A GB04606/70 A GB 04606/70A GB 1460670 A GB1460670 A GB 1460670A GB 1294746 A GB1294746 A GB 1294746A
Authority
GB
United Kingdom
Prior art keywords
ring
cavity
mode
apertures
resistive
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
GB04606/70A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1294746A publication Critical patent/GB1294746A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/162—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion absorbing spurious or unwanted modes of propagation

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Microwave Tubes (AREA)
GB04606/70A 1969-03-28 1970-03-25 Parasitic mode suppressor Expired GB1294746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6909363A FR2038783A5 (enrdf_load_stackoverflow) 1969-03-28 1969-03-28

Publications (1)

Publication Number Publication Date
GB1294746A true GB1294746A (en) 1972-11-01

Family

ID=9031495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04606/70A Expired GB1294746A (en) 1969-03-28 1970-03-25 Parasitic mode suppressor

Country Status (8)

Country Link
US (1) US3634790A (enrdf_load_stackoverflow)
JP (1) JPS5246073B1 (enrdf_load_stackoverflow)
AT (1) AT300139B (enrdf_load_stackoverflow)
DE (1) DE2014545A1 (enrdf_load_stackoverflow)
FR (1) FR2038783A5 (enrdf_load_stackoverflow)
GB (1) GB1294746A (enrdf_load_stackoverflow)
SE (1) SE361109B (enrdf_load_stackoverflow)
YU (1) YU33681B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758880A (en) * 1971-07-16 1973-09-11 Licentia Gmbh Waveguide mode coupler for separating waves of useful mode from waves of higher mode
FR2276682A1 (fr) * 1974-06-28 1976-01-23 Thomson Csf Dispositif d'attenuation d'ondes parasites tres courtes pour tubes electroniques a electrodes cylindriques coaxiales, et tubes comportant de tels dispositifs
FR2298184A1 (fr) * 1975-01-14 1976-08-13 Thomson Csf Dispositif de suppression d'oscillations parasites et tube electronique comportant un tel dispositif
DE2632404C3 (de) * 1976-07-19 1979-03-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hochfrequenz-Elektronenröhre mit einer Einrichtung zur Dämpfung von Hohlraum-Störwellen
US4398121A (en) * 1981-02-05 1983-08-09 Varian Associates, Inc. Mode suppression means for gyrotron cavities
EP0339374B1 (en) * 1988-04-25 1994-03-02 Matsushita Electronics Corporation A magnetron
US4851788A (en) * 1988-06-01 1989-07-25 Varian Associates, Inc. Mode suppressors for whispering gallery gyrotron
US4926145A (en) * 1988-12-16 1990-05-15 Flam & Russell, Inc. Radial power combiner/divider with mode suppression
US6558137B2 (en) * 2000-12-01 2003-05-06 Tecumseh Products Company Reciprocating piston compressor having improved noise attenuation
US7837168B2 (en) * 2007-03-30 2010-11-23 Lexmark International, Inc. Mounting device and method for positioning a motor within an image forming apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456653A (en) * 1942-12-10 1948-12-21 Sperry Corp Seal for high-frequency transmission lines
US2605459A (en) * 1943-10-23 1952-07-29 Jackson H Cook Monitoring apparatus for radio pulse transmission systems
US2593234A (en) * 1945-05-12 1952-04-15 Bell Telephone Labor Inc Cavity resonator
US2710945A (en) * 1947-09-26 1955-06-14 Bell Telephone Labor Inc Mode suppression in resonant cavities
DE1049011B (de) * 1957-10-26 1959-01-22 Telefunken Gmbh Anordnung zur Ankopplung einer Hochfrequenzleitung an die vorzugsweise wendelfoermige Verzoegerungsleitung einer elektrischen Entladungseinrichtung nach Art einer Lauffeldroehre
US3475707A (en) * 1966-12-21 1969-10-28 Varian Associates Porous intermediate layer for affixing lossy coatings to r.f. tube circuits
US3502934A (en) * 1967-09-15 1970-03-24 Varian Associates High frequency electron discharge devices having improved mode suppression means for cavities with re-entrant drift tubes

Also Published As

Publication number Publication date
JPS5246073B1 (enrdf_load_stackoverflow) 1977-11-21
DE2014545A1 (de) 1970-10-01
SE361109B (enrdf_load_stackoverflow) 1973-10-15
AT300139B (de) 1972-07-10
US3634790A (en) 1972-01-11
YU75270A (en) 1977-06-30
YU33681B (en) 1977-12-31
FR2038783A5 (enrdf_load_stackoverflow) 1971-01-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee