GB646545A - Improvements in or relating to electromagnetic waveguides - Google Patents

Improvements in or relating to electromagnetic waveguides

Info

Publication number
GB646545A
GB646545A GB1432648A GB1432648A GB646545A GB 646545 A GB646545 A GB 646545A GB 1432648 A GB1432648 A GB 1432648A GB 1432648 A GB1432648 A GB 1432648A GB 646545 A GB646545 A GB 646545A
Authority
GB
United Kingdom
Prior art keywords
wave
helices
guides
relating
electromagnetic waveguides
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
GB1432648A
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.)
BRIAN LESLIE HUMPHREYS
General Electric Company PLC
Original Assignee
BRIAN LESLIE HUMPHREYS
General Electric Company 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
Priority to NL666615721A priority Critical patent/NL146666B/xx
Application filed by BRIAN LESLIE HUMPHREYS, General Electric Company PLC filed Critical BRIAN LESLIE HUMPHREYS
Priority to GB1432648A priority patent/GB646545A/en
Priority to GB1432748A priority patent/GB646546A/en
Priority to FR987303D priority patent/FR987303A/fr
Priority to NL146666A priority patent/NL81970C/xx
Publication of GB646545A publication Critical patent/GB646545A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24Slow-wave structures, e.g. delay systems
    • H01J23/26Helical slow-wave structures; Adjustment therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24Slow-wave structures, e.g. delay systems
    • H01J23/26Helical slow-wave structures; Adjustment therefor
    • H01J23/27Helix-derived slow-wave structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P9/00Delay lines of the waveguide type
    • H01P9/02Helical lines

Landscapes

  • Coils Or Transformers For Communication (AREA)
  • Drying Of Solid Materials (AREA)
  • Waveguides (AREA)
  • Microwave Tubes (AREA)
GB1432648A 1948-05-27 1948-05-27 Improvements in or relating to electromagnetic waveguides Expired GB646545A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL666615721A NL146666B (nl) 1948-05-27 Signaalversterker.
GB1432648A GB646545A (en) 1948-05-27 1948-05-27 Improvements in or relating to electromagnetic waveguides
GB1432748A GB646546A (en) 1948-05-27 1948-05-27 Improvements in or relating to electric discharge devices
FR987303D FR987303A (fr) 1948-05-27 1949-05-25 Guides d'ondes électromagnétiques
NL146666A NL81970C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1948-05-27 1949-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1432648A GB646545A (en) 1948-05-27 1948-05-27 Improvements in or relating to electromagnetic waveguides

Publications (1)

Publication Number Publication Date
GB646545A true GB646545A (en) 1950-11-22

Family

ID=10039174

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1432748A Expired GB646546A (en) 1948-05-27 1948-05-27 Improvements in or relating to electric discharge devices
GB1432648A Expired GB646545A (en) 1948-05-27 1948-05-27 Improvements in or relating to electromagnetic waveguides

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1432748A Expired GB646546A (en) 1948-05-27 1948-05-27 Improvements in or relating to electric discharge devices

Country Status (3)

Country Link
FR (1) FR987303A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB646546A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL81970C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052479B (de) * 1953-10-12 1959-03-12 Varian Associates Lauffeldroehre
DE1063654B (de) * 1953-01-07 1959-08-20 Gen Electric Anordnung zur verzoegerten Fortleitung elektromagnetischer Wellen, insbesondere in Lauffeldroehren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824257A (en) * 1953-03-03 1958-02-18 Gen Electric Traveling wave tube
US2843791A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube
US2905858A (en) * 1953-06-30 1959-09-22 Bell Telephone Labor Inc Impedance matching by means of coupled helices
NL189984C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1953-08-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063654B (de) * 1953-01-07 1959-08-20 Gen Electric Anordnung zur verzoegerten Fortleitung elektromagnetischer Wellen, insbesondere in Lauffeldroehren
DE1052479B (de) * 1953-10-12 1959-03-12 Varian Associates Lauffeldroehre

Also Published As

Publication number Publication date
FR987303A (fr) 1951-08-13
GB646546A (en) 1950-11-22
NL146666B (nl)
NL81970C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1956-07-16

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