FR1107515A - Ultra-short electromagnetic wave amplification device - Google Patents

Ultra-short electromagnetic wave amplification device

Info

Publication number
FR1107515A
FR1107515A FR1107515DA FR1107515A FR 1107515 A FR1107515 A FR 1107515A FR 1107515D A FR1107515D A FR 1107515DA FR 1107515 A FR1107515 A FR 1107515A
Authority
FR
France
Prior art keywords
ultra
electromagnetic wave
amplification device
wave amplification
short electromagnetic
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
French (fr)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR1107515A publication Critical patent/FR1107515A/en
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
FR1107515D 1953-06-05 1954-06-05 Ultra-short electromagnetic wave amplification device Expired FR1107515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET7932A DE1007386B (en) 1953-06-05 1953-06-05 Device for amplifying very short electromagnetic waves

Publications (1)

Publication Number Publication Date
FR1107515A true FR1107515A (en) 1956-01-03

Family

ID=7545723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1107515D Expired FR1107515A (en) 1953-06-05 1954-06-05 Ultra-short electromagnetic wave amplification device

Country Status (5)

Country Link
US (1) US2933637A (en)
DE (1) DE1007386B (en)
FR (1) FR1107515A (en)
GB (1) GB779583A (en)
NL (1) NL187903B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1516400B1 (en) * 1965-04-30 1971-06-09 Varian Associates TROLLEY TUBE
FR2531807A1 (en) * 1982-08-13 1984-02-17 Thomson Csf DELAY LINE TYPE CEILINGS AND RINGS OR TYPE CEILINGS AND BARS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250946A (en) * 1961-02-07 1966-05-10 Philips Corp Travelling wave tube, in which an electron beam interacts with a helical delay line, having spurious oscillation suppressing means
US3940654A (en) * 1969-12-16 1976-02-24 Varian Associates Traveling wave tube having tapered longitudinally directed loading conductors at the output
DE3003530C2 (en) * 1980-01-31 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Mounting arrangement for the delay line of a traveling wave tube
US4358704A (en) * 1980-09-02 1982-11-09 Varian Associates, Inc. Helix traveling wave tubes with reduced gain variation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187376B (en) * 1946-01-11 Northern Telecom Ltd TELEPHONE VOICE NETWORK.
USRE23647E (en) * 1947-06-25 1953-04-21 High-frequency electron discharge
FR951204A (en) * 1947-08-01 1949-10-19 Materiel Telephonique Electron tubes for microwaves
BE491016A (en) * 1948-09-09
US2643353A (en) * 1948-11-04 1953-06-23 Int Standard Electric Corp Traveling wave tube
US2645737A (en) * 1949-06-30 1953-07-14 Univ Leland Stanford Junior Traveling wave tube
US2828440A (en) * 1950-06-22 1958-03-25 Rca Corp Traveling wave electron tube
US2798981A (en) * 1952-08-19 1957-07-09 Itt Traveling wave electron discharge devices
US2811673A (en) * 1953-05-14 1957-10-29 Bell Telephone Labor Inc Traveling wave tube
US2822492A (en) * 1953-10-14 1958-02-04 Int Standard Electric Corp Electron discharge devices
BE557951A (en) * 1954-10-29

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1516400B1 (en) * 1965-04-30 1971-06-09 Varian Associates TROLLEY TUBE
FR2531807A1 (en) * 1982-08-13 1984-02-17 Thomson Csf DELAY LINE TYPE CEILINGS AND RINGS OR TYPE CEILINGS AND BARS
EP0102286A1 (en) * 1982-08-13 1984-03-07 Thomson-Csf Ring and ridge or bar and ridge-type slow-wave structure
US4590447A (en) * 1982-08-13 1986-05-20 Thomson-Csf Delay line of the ceiling and ring type or of the ceiling and bar type

Also Published As

Publication number Publication date
US2933637A (en) 1960-04-19
GB779583A (en) 1957-07-24
NL187903B (en)
DE1007386B (en) 1957-05-02

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