GB795863A - Improvements in or relating to travelling wave tubes - Google Patents
Improvements in or relating to travelling wave tubesInfo
- Publication number
- GB795863A GB795863A GB3090555A GB3090555A GB795863A GB 795863 A GB795863 A GB 795863A GB 3090555 A GB3090555 A GB 3090555A GB 3090555 A GB3090555 A GB 3090555A GB 795863 A GB795863 A GB 795863A
- Authority
- GB
- United Kingdom
- Prior art keywords
- helix
- helices
- phase
- pitch
- inner helix
- 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
Links
- 230000008878 coupling Effects 0.000 abstract 8
- 238000010168 coupling process Methods 0.000 abstract 8
- 238000005859 coupling reaction Methods 0.000 abstract 8
- 239000004020 conductor Substances 0.000 abstract 6
- 230000007423 decrease Effects 0.000 abstract 3
- 239000010453 quartz Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
- H01J23/48—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
- H01J23/52—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type the coupled helices being disposed coaxially around one another
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/181—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides
- H01P5/182—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides the waveguides being arranged in parallel
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Microwave Tubes (AREA)
- Waveguides (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US465578A US2939092A (en) | 1954-10-29 | 1954-10-29 | Coupling arrangements |
| US465580A US2823333A (en) | 1954-10-29 | 1954-10-29 | Traveling wave tube |
| US465579A US2834944A (en) | 1954-10-29 | 1954-10-29 | Broad band directional couplers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB795863A true GB795863A (en) | 1958-06-04 |
Family
ID=27412955
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3090555A Expired GB795863A (en) | 1954-10-29 | 1955-10-28 | Improvements in or relating to travelling wave tubes |
| GB3090455A Expired GB795862A (en) | 1954-10-29 | 1955-10-28 | Improvements in or relating to transmission line coupling devices |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3090455A Expired GB795862A (en) | 1954-10-29 | 1955-10-28 | Improvements in or relating to transmission line coupling devices |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3824150A1 (de) * | 1988-07-16 | 1989-07-06 | Kathrein Werke Kg | Hohlleiter-twist |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2588831A (en) * | 1947-11-20 | 1952-03-11 | Rca Corp | High-frequency energy transfer circuit |
| BE491242A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1948-12-10 | |||
| US2588832A (en) * | 1949-12-01 | 1952-03-11 | Rca Corp | Transmission line coupling |
| FR1001857A (fr) * | 1949-12-08 | 1952-02-28 | Csf | Tube à ondes progressives à champs magnétique et électrique croisés avec une ligne à retard divisée en deux tronçons disposés suivant deux lignes parallèles |
| DE893695C (de) * | 1951-04-09 | 1953-10-19 | Siemens Ag | Elektronenroehre fuer sehr kurze Wellen |
| NL176060C (nl) * | 1952-02-14 | Philips Nv | Lasinrichting voor kortsluitbooglassen. |
-
0
- NL NL200546D patent/NL200546A/xx unknown
-
1955
- 1955-09-15 FR FR1141448D patent/FR1141448A/fr not_active Expired
- 1955-09-19 NL NL200546A patent/NL102641C/xx active
- 1955-09-22 FR FR1136406D patent/FR1136406A/fr not_active Expired
- 1955-10-11 BE BE541975D patent/BE541975A/xx unknown
- 1955-10-11 BE BE541974D patent/BE541974A/xx unknown
- 1955-10-11 DE DE1955W0017636 patent/DE1033273B/de active Pending
- 1955-10-28 GB GB3090555A patent/GB795863A/en not_active Expired
- 1955-10-28 GB GB3090455A patent/GB795862A/en not_active Expired
-
1956
- 1956-11-22 DE DE1956W0017555 patent/DE964335C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE541975A (fr) | 1955-10-31 |
| GB795862A (en) | 1958-06-04 |
| NL102641C (nl) | 1962-10-15 |
| DE964335C (de) | 1957-05-23 |
| FR1141448A (fr) | 1957-09-02 |
| FR1136406A (fr) | 1957-05-14 |
| DE1033273B (de) | 1958-07-03 |
| BE541974A (fr) | 1955-10-31 |
| NL200546A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2707759A (en) | Electronic amplifier | |
| US2602148A (en) | High-frequency amplifier | |
| US2626371A (en) | Traveling wave tube attenuator | |
| GB773394A (en) | Magnet arrangements for travelling wave tubes | |
| GB747252A (en) | Improvements in or relating to travelling wave tubes | |
| US2615141A (en) | High-frequency electron discharge tube of the traveling wave type | |
| US2811673A (en) | Traveling wave tube | |
| GB669475A (en) | Travelling wave amplifier discharge device | |
| US2645737A (en) | Traveling wave tube | |
| US2822501A (en) | Slow-wave guide for traveling wave tubes | |
| US2730649A (en) | Traveling wave amplifier | |
| US2836758A (en) | Electron discharge device | |
| US2843792A (en) | Traveling wave tube | |
| US2712614A (en) | Travelling wave tubes | |
| GB769724A (en) | Travelling wave tube | |
| US2636148A (en) | Modified traveling wave tube | |
| US2891190A (en) | Travelling wave tubes | |
| US2971114A (en) | Helically-strapped multifilar helices | |
| US2824257A (en) | Traveling wave tube | |
| GB795863A (en) | Improvements in or relating to travelling wave tubes | |
| US2823333A (en) | Traveling wave tube | |
| US3089975A (en) | Electron discharge device | |
| GB1196285A (en) | Improvements in Electron Discharge Devices | |
| US2994008A (en) | Traveling wave electron discharge device | |
| GB787823A (en) | Improvements in or relating to delay lines for travelling wave tubes |