FR1107482A - Dispositif de focalisation électrostatique - Google Patents
Dispositif de focalisation électrostatiqueInfo
- Publication number
- FR1107482A FR1107482A FR1107482DA FR1107482A FR 1107482 A FR1107482 A FR 1107482A FR 1107482D A FR1107482D A FR 1107482DA FR 1107482 A FR1107482 A FR 1107482A
- Authority
- FR
- France
- Prior art keywords
- focusing device
- electrostatic focusing
- electrostatic
- focusing
- 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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
-
- 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
- H01J23/083—Electrostatic focusing 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
- H01J23/16—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
- H01J23/26—Helical slow-wave structures; Adjustment therefor
-
- 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
- H01J23/26—Helical slow-wave structures; Adjustment therefor
- H01J23/27—Helix-derived slow-wave structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/40—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the backward travelling wave being utilised
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US345502A US2843791A (en) | 1953-03-30 | 1953-03-30 | Traveling wave tube |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1107482A true FR1107482A (fr) | 1956-01-03 |
Family
ID=23355312
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1094923D Expired FR1094923A (fr) | 1953-03-30 | 1953-11-16 | Tube à onde progressive |
FR1090850D Expired FR1090850A (fr) | 1953-03-30 | 1953-11-17 | Tube à onde progressive |
FR1107482D Expired FR1107482A (fr) | 1953-03-30 | 1954-04-14 | Dispositif de focalisation électrostatique |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1094923D Expired FR1094923A (fr) | 1953-03-30 | 1953-11-16 | Tube à onde progressive |
FR1090850D Expired FR1090850A (fr) | 1953-03-30 | 1953-11-17 | Tube à onde progressive |
Country Status (6)
Country | Link |
---|---|
US (2) | US2843792A (fr) |
BE (2) | BE527669A (fr) |
DE (2) | DE959299C (fr) |
FR (3) | FR1094923A (fr) |
GB (2) | GB772001A (fr) |
NL (1) | NL88154C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1100825B (de) * | 1957-05-23 | 1961-03-02 | Telefunken Gmbh | Elektrostatisches Elektronenstrahlerzeugungssystem zur Erzeugung eines Elektronenhohl-strahles, insbesondere fuer Laufzeitroehren mit gebuendelt gefuehrter Elektronenstroemung |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2843792A (en) * | 1953-03-30 | 1958-07-15 | Bell Telephone Labor Inc | Traveling wave tube |
DE1131816B (de) * | 1956-03-05 | 1962-06-20 | Siemens Ag | Laufzeitroehre mit Geschwindigkeits-modulation, insbesondere Lauffeldroehre, zur Verstaerkung sehr kurzer elektrischer Wellen, insbesondere Millimeterwellen |
US2941113A (en) * | 1957-04-01 | 1960-06-14 | Hughes Aircraft Co | Traveling-wave tube |
NL105112C (fr) * | 1958-05-15 | |||
DE1107346B (de) * | 1959-03-12 | 1961-05-25 | Telefunken Patent | Elektrostatische Fokussierungsanordnung zur gebuendelten Fuehrung des Elektronen-hohlstrahls einer Wanderfeldroehre |
DE1295703B (de) * | 1961-02-14 | 1969-05-22 | Telefunken Patent | Lauffeldroehre mit einem elektrostatisch gebuendelt gefuehrten Elektronenhohlstrahl |
US3382399A (en) * | 1965-05-06 | 1968-05-07 | Army Usa | Modified traveling wave tube |
US3391355A (en) * | 1965-10-22 | 1968-07-02 | Itt | Low impedance slotted line |
US5172029A (en) * | 1991-01-22 | 1992-12-15 | The United States Of America As Represented By The United States Department Of Energy | Shielded helix traveling wave cathode ray tube deflection structure |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE428911A (fr) * | 1933-10-23 | |||
US2312723A (en) * | 1939-08-16 | 1943-03-02 | Bell Telephone Labor Inc | Electron discharge device |
BE469122A (fr) * | 1946-01-11 | Western Electric Co | ||
US2650956A (en) * | 1946-12-24 | 1953-09-01 | Bell Telephone Labor Inc | Amplifier utilizing deflection of an electron beam |
FR1004458A (fr) * | 1947-04-25 | 1952-03-31 | Guidage électrostatique de faisceaux électroniques suivant une direction donnée | |
US2672572A (en) * | 1947-07-18 | 1954-03-16 | Philco Corp | Traveling wave tube |
US2541843A (en) * | 1947-07-18 | 1951-02-13 | Philco Corp | Electronic tube of the traveling wave type |
BE487149A (fr) * | 1948-02-04 | |||
NL146666B (nl) * | 1948-05-27 | Philips Nv | Signaalversterker. | |
US2643353A (en) * | 1948-11-04 | 1953-06-23 | Int Standard Electric Corp | Traveling wave tube |
US2652513A (en) * | 1948-12-11 | 1953-09-15 | Bell Telephone Labor Inc | Microwave amplifier |
FR993156A (fr) * | 1949-06-08 | 1951-10-29 | Thomson Houston Comp Francaise | Structure assurant une réduction de la vitesse de propagation d'une onde électromagnétique |
US2725499A (en) * | 1949-06-21 | 1955-11-29 | Bell Telephone Labor Inc | High frequency amplifying device |
US2742588A (en) * | 1950-01-07 | 1956-04-17 | Bell Telephone Labor Inc | Electronic amplifier |
US2593113A (en) * | 1950-12-29 | 1952-04-15 | Bell Telephone Labor Inc | Regenerative frequency shifting and pulse shaping circuit |
US2843792A (en) * | 1953-03-30 | 1958-07-15 | Bell Telephone Labor Inc | Traveling wave tube |
-
1953
- 1953-03-30 US US345503A patent/US2843792A/en not_active Expired - Lifetime
- 1953-03-30 US US345502A patent/US2843791A/en not_active Expired - Lifetime
- 1953-11-16 FR FR1094923D patent/FR1094923A/fr not_active Expired
- 1953-11-17 FR FR1090850D patent/FR1090850A/fr not_active Expired
-
1954
- 1954-02-13 NL NL185109A patent/NL88154C/xx active
- 1954-02-24 DE DEW13320A patent/DE959299C/de not_active Expired
- 1954-03-23 GB GB8458/54A patent/GB772001A/en not_active Expired
- 1954-03-23 GB GB8457/54A patent/GB772000A/en not_active Expired
- 1954-03-27 BE BE527669D patent/BE527669A/xx unknown
- 1954-03-29 BE BE527690D patent/BE527690A/xx unknown
- 1954-04-14 FR FR1107482D patent/FR1107482A/fr not_active Expired
- 1954-05-19 DE DEW14021A patent/DE1127003B/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1100825B (de) * | 1957-05-23 | 1961-03-02 | Telefunken Gmbh | Elektrostatisches Elektronenstrahlerzeugungssystem zur Erzeugung eines Elektronenhohl-strahles, insbesondere fuer Laufzeitroehren mit gebuendelt gefuehrter Elektronenstroemung |
Also Published As
Publication number | Publication date |
---|---|
BE527690A (fr) | 1955-11-23 |
FR1090850A (fr) | 1955-04-04 |
GB772001A (en) | 1957-04-10 |
DE1127003B (de) | 1962-04-05 |
FR1094923A (fr) | 1955-05-25 |
NL88154C (fr) | 1958-05-19 |
BE527669A (fr) | 1956-11-23 |
GB772000A (en) | 1957-04-10 |
US2843791A (en) | 1958-07-15 |
US2843792A (en) | 1958-07-15 |
DE959299C (de) | 1957-03-07 |
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