FR1135819A - Atténuateur à direction privilégiée ou directionnel - Google Patents

Atténuateur à direction privilégiée ou directionnel

Info

Publication number
FR1135819A
FR1135819A FR1135819DA FR1135819A FR 1135819 A FR1135819 A FR 1135819A FR 1135819D A FR1135819D A FR 1135819DA FR 1135819 A FR1135819 A FR 1135819A
Authority
FR
France
Prior art keywords
directional
attenuator
directional attenuator
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1135819A publication Critical patent/FR1135819A/fr
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
    • H01J23/16—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
    • H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
FR1135819D 1954-08-26 1955-08-10 Atténuateur à direction privilégiée ou directionnel Expired FR1135819A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452245A US2900557A (en) 1954-08-26 1954-08-26 Traveling wave directional attenuator

Publications (1)

Publication Number Publication Date
FR1135819A true FR1135819A (fr) 1957-05-03

Family

ID=23795700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1135819D Expired FR1135819A (fr) 1954-08-26 1955-08-10 Atténuateur à direction privilégiée ou directionnel

Country Status (2)

Country Link
US (1) US2900557A (fr)
FR (1) FR1135819A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL105096C (fr) * 1954-08-05
NL217093A (fr) * 1956-05-12
US3078425A (en) * 1956-07-12 1963-02-19 Sperry Rand Corp Non-reciprocal tm mode transducer
US2951963A (en) * 1959-01-26 1960-09-06 Sylvania Electric Prod Traveling wave tube
US2978657A (en) * 1959-04-30 1961-04-04 Bell Telephone Labor Inc Microwave mode filter
US3002166A (en) * 1959-08-11 1961-09-26 Weinschel Eng Co Inc Inside-out attenuator for high-frequency coaxial lines
NL253417A (fr) * 1959-09-29
USB253633I5 (fr) * 1960-03-16
US3002164A (en) * 1960-05-24 1961-09-26 Sanders Associates Inc High frequency transmission line coupling device
US3278792A (en) * 1965-09-09 1966-10-11 Donald J Blattner Apparatus for suppression of backward wave oscillation in traveling wave tubes having bifilar helical wave structure
US3395395A (en) * 1965-10-22 1968-07-30 Ibm Variable weighted threshold element system
US4370596A (en) * 1970-05-01 1983-01-25 Raytheon Company Slow-wave filter for electron discharge device
US4158791A (en) * 1977-02-10 1979-06-19 Varian Associates, Inc. Helix traveling wave tubes with resonant loss
US20230343542A1 (en) * 2022-04-22 2023-10-26 Raytheon Company Traveling wave tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452529A (en) * 1941-10-24 1948-10-26 Hartford Nat Bank & Trust Co Magnet core
US2580678A (en) * 1943-09-17 1952-01-01 Sperry Corp High-frequency measuring apparatus
US2626371A (en) * 1948-07-16 1953-01-20 Philco Corp Traveling wave tube attenuator
US2584597A (en) * 1949-01-26 1952-02-05 Sylvania Electric Prod Traveling wave tube
US2644930A (en) * 1949-03-24 1953-07-07 Gen Precision Lab Inc Microwave polarization rotating device and coupling network
US2588832A (en) * 1949-12-01 1952-03-11 Rca Corp Transmission line coupling
US2798203A (en) * 1952-04-05 1957-07-02 Bell Telephone Labor Inc Modulated electron discharge device
US2797360A (en) * 1953-03-26 1957-06-25 Int Standard Electric Corp Travelling wave amplifiers
US2752430A (en) * 1954-03-11 1956-06-26 Hughes Aircraft Co Traveling-wave tube automatic gain control

Also Published As

Publication number Publication date
US2900557A (en) 1959-08-18

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