FR1306999A - Cathode froide pour magnétron - Google Patents

Cathode froide pour magnétron

Info

Publication number
FR1306999A
FR1306999A FR880072A FR880072A FR1306999A FR 1306999 A FR1306999 A FR 1306999A FR 880072 A FR880072 A FR 880072A FR 880072 A FR880072 A FR 880072A FR 1306999 A FR1306999 A FR 1306999A
Authority
FR
France
Prior art keywords
magnetron
cold cathode
cathode
cold
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
FR880072A
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.)
CIE FRANCAISE DE MICRO ONDES
Original Assignee
CIE FRANCAISE DE MICRO ONDES
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 CIE FRANCAISE DE MICRO ONDES filed Critical CIE FRANCAISE DE MICRO ONDES
Priority to FR880072A priority Critical patent/FR1306999A/fr
Application granted granted Critical
Publication of FR1306999A publication Critical patent/FR1306999A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting 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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
FR880072A 1961-11-25 1961-11-25 Cathode froide pour magnétron Expired FR1306999A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR880072A FR1306999A (fr) 1961-11-25 1961-11-25 Cathode froide pour magnétron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR880072A FR1306999A (fr) 1961-11-25 1961-11-25 Cathode froide pour magnétron

Publications (1)

Publication Number Publication Date
FR1306999A true FR1306999A (fr) 1962-10-19

Family

ID=8767467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880072A Expired FR1306999A (fr) 1961-11-25 1961-11-25 Cathode froide pour magnétron

Country Status (1)

Country Link
FR (1) FR1306999A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505557A (en) * 1966-12-14 1970-04-07 Philips Corp Indirectly heated cathode having portions with different thermal relations with a heater
EP0593768A1 (fr) * 1992-04-15 1994-04-27 Proizvodstvennoe Obiedinenie "Pluton" Magnetron
EP0694948A3 (fr) * 1994-06-28 1996-04-03 Sharp Kk Magnétron et four à micro-ondes
US6329753B1 (en) 1998-01-08 2001-12-11 Litton Systems, Inc. M-type microwave device with slanted field emitter
US6388379B1 (en) 1998-01-08 2002-05-14 Northrop Grumman Corporation Magnetron having a secondary electron emitter isolated from an end shield

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505557A (en) * 1966-12-14 1970-04-07 Philips Corp Indirectly heated cathode having portions with different thermal relations with a heater
EP0593768A1 (fr) * 1992-04-15 1994-04-27 Proizvodstvennoe Obiedinenie "Pluton" Magnetron
EP0593768A4 (fr) * 1992-04-15 1994-12-28 Proizv Ob Pluton Magnetron.
EP0694948A3 (fr) * 1994-06-28 1996-04-03 Sharp Kk Magnétron et four à micro-ondes
US5676873A (en) * 1994-06-28 1997-10-14 Sharp Kabushiki Kaisha Microwave oven and magnetron with cold cathode
US6329753B1 (en) 1998-01-08 2001-12-11 Litton Systems, Inc. M-type microwave device with slanted field emitter
US6388379B1 (en) 1998-01-08 2002-05-14 Northrop Grumman Corporation Magnetron having a secondary electron emitter isolated from an end shield

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