GB1528155A - Travelling wave tubes - Google Patents

Travelling wave tubes

Info

Publication number
GB1528155A
GB1528155A GB990875A GB990875A GB1528155A GB 1528155 A GB1528155 A GB 1528155A GB 990875 A GB990875 A GB 990875A GB 990875 A GB990875 A GB 990875A GB 1528155 A GB1528155 A GB 1528155A
Authority
GB
United Kingdom
Prior art keywords
wave tubes
travelling
travelling wave
wave
inserts
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
GB990875A
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co Ltd
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
Priority claimed from GB768273A external-priority patent/GB1451956A/en
Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to GB990875A priority Critical patent/GB1528155A/en
Priority to DE19752532990 priority patent/DE2532990C3/de
Priority to US05/658,827 priority patent/US4057748A/en
Priority to JP51022053A priority patent/JPS51111049A/ja
Priority to FR7606275A priority patent/FR2304171A2/fr
Publication of GB1528155A publication Critical patent/GB1528155A/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
    • H01J23/005—Cooling methods or arrangements
    • 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
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
    • 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
    • H01J23/24—Slow-wave structures, e.g. delay systems

Landscapes

  • Microwave Tubes (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
GB990875A 1973-02-16 1975-03-08 Travelling wave tubes Expired GB1528155A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB990875A GB1528155A (en) 1973-02-16 1975-03-08 Travelling wave tubes
DE19752532990 DE2532990C3 (de) 1973-02-16 1975-07-23 Wanderfeldrohre
US05/658,827 US4057748A (en) 1975-03-08 1976-02-17 Travelling wave tubes
JP51022053A JPS51111049A (en) 1975-03-08 1976-03-01 Traveling wave tubu
FR7606275A FR2304171A2 (fr) 1973-02-16 1976-03-05 Tube a ondes progressives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB768273A GB1451956A (en) 1973-02-16 1973-02-16 Travelling wave tubes
GB990875A GB1528155A (en) 1973-02-16 1975-03-08 Travelling wave tubes

Publications (1)

Publication Number Publication Date
GB1528155A true GB1528155A (en) 1978-10-11

Family

ID=26241593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB990875A Expired GB1528155A (en) 1973-02-16 1975-03-08 Travelling wave tubes

Country Status (3)

Country Link
DE (1) DE2532990C3 (enrdf_load_stackoverflow)
FR (1) FR2304171A2 (enrdf_load_stackoverflow)
GB (1) GB1528155A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174236A (en) * 1985-04-24 1986-10-29 English Electric Valve Co Ltd Coupled cavity travelling wave tubes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433270A (en) * 1980-01-28 1984-02-21 Drozdov Sergei S Reversible periodic magnetic focusing system
FR2479558A1 (fr) * 1980-04-01 1981-10-02 Thomson Csf Tube a ondes progressives a cavites couplees et focalisation par aimants permanents alternes, et ensemble amplificateur comprenant un tel tube
DE3216250C2 (de) * 1982-04-30 1985-04-25 Siemens AG, 1000 Berlin und 8000 München Wanderfeldröhre mit periodisch-permanentmagnetischem Fokussiersystem
US5332948A (en) * 1992-05-13 1994-07-26 Litton Systems, Inc. X-z geometry periodic permanent magnet focusing system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1451956A (en) * 1973-02-16 1976-10-06 English Electric Valve Co Ltd Travelling wave tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174236A (en) * 1985-04-24 1986-10-29 English Electric Valve Co Ltd Coupled cavity travelling wave tubes
GB2174236B (en) * 1985-04-24 1989-10-04 English Electric Valve Co Ltd Coupled cavity travelling wave tubes

Also Published As

Publication number Publication date
DE2532990B2 (de) 1977-07-14
DE2532990A1 (de) 1976-09-09
FR2304171A2 (fr) 1976-10-08
DE2532990C3 (de) 1978-03-02
FR2304171B2 (enrdf_load_stackoverflow) 1978-12-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee