GB547715A - Electrode structure for velocity modulation tube - Google Patents

Electrode structure for velocity modulation tube

Info

Publication number
GB547715A
GB547715A GB7171/41A GB717141A GB547715A GB 547715 A GB547715 A GB 547715A GB 7171/41 A GB7171/41 A GB 7171/41A GB 717141 A GB717141 A GB 717141A GB 547715 A GB547715 A GB 547715A
Authority
GB
United Kingdom
Prior art keywords
cathode
electrons
axis
successively
stream
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
GB7171/41A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB547715A publication Critical patent/GB547715A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J23/027—Collectors
    • H01J23/0275—Multistage collectors

Landscapes

  • Microwave Tubes (AREA)
  • Particle Accelerators (AREA)
GB7171/41A 1940-08-17 1941-06-06 Electrode structure for velocity modulation tube Expired GB547715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US353042A US2325865A (en) 1940-08-17 1940-08-17 Electrode structure for velocity modulation tubes

Publications (1)

Publication Number Publication Date
GB547715A true GB547715A (en) 1942-09-08

Family

ID=23387520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7171/41A Expired GB547715A (en) 1940-08-17 1941-06-06 Electrode structure for velocity modulation tube

Country Status (3)

Country Link
US (1) US2325865A (enrdf_load_html_response)
BE (1) BE482591A (enrdf_load_html_response)
GB (1) GB547715A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281656A (en) * 1993-09-03 1995-03-08 Litton Systems Inc Radio frequency power amplification
US6380803B2 (en) 1993-09-03 2002-04-30 Litton Systems, Inc. Linear amplifier having discrete resonant circuit elements and providing near-constant efficiency across a wide range of output power
US6617791B2 (en) 2001-05-31 2003-09-09 L-3 Communications Corporation Inductive output tube with multi-staged depressed collector having improved efficiency

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB574972A (en) * 1941-01-17 1946-01-29 Stanley Hill Improvements in or relating to electron discharge devices employing hollow resonators
US2416315A (en) * 1942-06-04 1947-02-25 Bell Telephone Labor Inc Electron discharge device
US2464349A (en) * 1943-05-27 1949-03-15 Bell Telephone Labor Inc Electronic high-voltage generator discharge device
BE477654A (enrdf_load_html_response) * 1946-01-26
DE1069789B (enrdf_load_html_response) * 1954-11-18
NL213139A (enrdf_load_html_response) * 1956-01-30
US2957983A (en) * 1958-09-12 1960-10-25 Sylvania Electric Prod Traveling wave tube demodulator
US3024182A (en) * 1959-11-12 1962-03-06 Harold P Furth Plasma energization
US3040205A (en) * 1960-05-31 1962-06-19 Harold R Walker Electrostatic vidicon
NL270229A (enrdf_load_html_response) * 1960-11-02
US3453482A (en) * 1966-12-22 1969-07-01 Varian Associates Efficient high power beam tube employing a fly-trap beam collector having a focus electrode structure at the mouth thereof
US3456145A (en) * 1967-10-03 1969-07-15 Raytheon Co Cathode ray tube having multisegment target extending through envelope wall
US3662212A (en) * 1970-07-15 1972-05-09 Sperry Rand Corp Depressed electron beam collector
US3702951A (en) * 1971-11-12 1972-11-14 Nasa Electrostatic collector for charged particles
FR2457559A1 (fr) * 1979-05-23 1980-12-19 Thomson Csf Collecteur deprime a plusieurs etages, refroidi par rayonnement, pour tube hyperfrequence et tube hyperfrequence comportant un tel collecteur
FR2480497A1 (fr) * 1980-04-15 1981-10-16 Thomson Csf Collecteur deprime a plusieurs etages pour tube hyperfrequence et tube hyperfrequence comportant un tel collecteur
US6094009A (en) * 1997-06-05 2000-07-25 Hughes Electronics Corporation High efficiency collector for traveling wave tubes with high perveance beams using focusing lens effects
US6208079B1 (en) 1997-10-06 2001-03-27 Hughes Electronics Corporation Circumferentially-segmented collector usable with a TWT
US5990622A (en) * 1998-02-02 1999-11-23 Litton Systems, Inc. Grid support structure for an electron beam device
US20040222744A1 (en) * 2002-11-21 2004-11-11 Communications & Power Industries, Inc., Vacuum tube electrode structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281656A (en) * 1993-09-03 1995-03-08 Litton Systems Inc Radio frequency power amplification
GB2281656B (en) * 1993-09-03 1997-04-02 Litton Systems Inc Radio frequency power amplification
US5650751A (en) * 1993-09-03 1997-07-22 Litton Systems, Inc. Inductive output tube with multistage depressed collector electrodes providing a near-constant efficiency
US6380803B2 (en) 1993-09-03 2002-04-30 Litton Systems, Inc. Linear amplifier having discrete resonant circuit elements and providing near-constant efficiency across a wide range of output power
US6617791B2 (en) 2001-05-31 2003-09-09 L-3 Communications Corporation Inductive output tube with multi-staged depressed collector having improved efficiency

Also Published As

Publication number Publication date
US2325865A (en) 1943-08-03
BE482591A (enrdf_load_html_response)

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