GB815459A - Travelling-wave tubes - Google Patents
Travelling-wave tubesInfo
- Publication number
- GB815459A GB815459A GB38770/57A GB3877057A GB815459A GB 815459 A GB815459 A GB 815459A GB 38770/57 A GB38770/57 A GB 38770/57A GB 3877057 A GB3877057 A GB 3877057A GB 815459 A GB815459 A GB 815459A
- Authority
- GB
- United Kingdom
- Prior art keywords
- travelling
- tube
- pole pieces
- wave
- plate
- 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
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
- H01J23/50—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 interaction circuit being a helix or derived from a helix
-
- 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
-
- 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
Landscapes
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US635042A US2945154A (en) | 1957-01-18 | 1957-01-18 | Travelling wave tube |
Publications (1)
Publication Number | Publication Date |
---|---|
GB815459A true GB815459A (en) | 1959-06-24 |
Family
ID=24546195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB38770/57A Expired GB815459A (en) | 1957-01-18 | 1957-12-13 | Travelling-wave tubes |
Country Status (3)
Country | Link |
---|---|
US (1) | US2945154A (fr) |
FR (1) | FR1189344A (fr) |
GB (1) | GB815459A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3195006A (en) * | 1960-04-08 | 1965-07-13 | Varian Associates | Travelling wave tube output coupling |
US3324337A (en) * | 1963-12-02 | 1967-06-06 | Varian Associates | High frequency electron discharge device and focusing means therefor |
US3368102A (en) * | 1965-06-09 | 1968-02-06 | Sperry Rand Corp | Collector structure operating at a depressed potential for collecting a hollow electron beam |
GB2285438B (en) * | 1994-01-05 | 1997-09-17 | Irene Marty | Filter element for a beverage container |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL155290B (nl) * | 1949-08-12 | Carlisle Chemical Works | Werkwijze ter bereiding van een organotincompositie voor het stabiliseren en inwendig smeren van polyvinylchlorideharsen. | |
BE510746A (fr) * | 1951-04-19 | 1900-01-01 | ||
US2843790A (en) * | 1951-12-14 | 1958-07-15 | Bell Telephone Labor Inc | Traveling wave amplifier |
US2798203A (en) * | 1952-04-05 | 1957-07-02 | Bell Telephone Labor Inc | Modulated electron discharge device |
US2812467A (en) * | 1952-10-10 | 1957-11-05 | Bell Telephone Labor Inc | Electron beam system |
NL196804A (fr) * | 1954-04-29 | |||
US2812470A (en) * | 1954-10-22 | 1957-11-05 | Bell Telephone Labor Inc | Periodic focusing in traveling wave tubes |
-
1957
- 1957-01-18 US US635042A patent/US2945154A/en not_active Expired - Lifetime
- 1957-12-13 GB GB38770/57A patent/GB815459A/en not_active Expired
- 1957-12-30 FR FR1189344D patent/FR1189344A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2945154A (en) | 1960-07-12 |
FR1189344A (fr) | 1959-10-01 |
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