FR2195839A1 - - Google Patents

Info

Publication number
FR2195839A1
FR2195839A1 FR7329153A FR7329153A FR2195839A1 FR 2195839 A1 FR2195839 A1 FR 2195839A1 FR 7329153 A FR7329153 A FR 7329153A FR 7329153 A FR7329153 A FR 7329153A FR 2195839 A1 FR2195839 A1 FR 2195839A1
Authority
FR
France
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.)
Granted
Application number
FR7329153A
Other languages
French (fr)
Other versions
FR2195839B1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2195839A1 publication Critical patent/FR2195839A1/fr
Application granted granted Critical
Publication of FR2195839B1 publication Critical patent/FR2195839B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J25/38—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 forward travelling wave being utilised
FR7329153A 1972-08-10 1973-08-09 Expired FR2195839B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2239459A DE2239459C3 (en) 1972-08-10 1972-08-10 Lauffeldtube with extremely low phase distortion

Publications (2)

Publication Number Publication Date
FR2195839A1 true FR2195839A1 (en) 1974-03-08
FR2195839B1 FR2195839B1 (en) 1979-03-30

Family

ID=5853275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329153A Expired FR2195839B1 (en) 1972-08-10 1973-08-09

Country Status (5)

Country Link
US (1) US3863092A (en)
JP (1) JPS5732459B2 (en)
DE (1) DE2239459C3 (en)
FR (1) FR2195839B1 (en)
GB (1) GB1439466A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020209A1 (en) * 1979-05-23 1980-12-10 Thomson-Csf Travelling-wave tube provided with a microwave delay line structure comprising a conductor with variable cross-section
EP0022016A1 (en) * 1979-07-03 1981-01-07 Thomson-Csf Slow-wave structure with varying pitch for a travelling-wave tube, and travelling-wave tube using such a slow-wave structure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463501A1 (en) * 1979-08-08 1981-02-20 Nippon Electric Co PROGRESSIVE WAVE TUBE OF THE HELICOIDAL TYPE
DE4121035C2 (en) * 1991-06-26 2000-09-21 Thomson Tubes Electroniques Gm Radio frequency tube

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR946141A (en) * 1947-04-21 1949-05-24 Csf Amplifier and oscillator lamp with control by a traveling wave
FR1048662A (en) * 1951-04-11 1953-12-23 Western Electric Co Microwave Amplifiers Improvements
DE1041169B (en) * 1953-01-07 1958-10-16 Dr Rer Nat Dieter Weber Low-noise traveling wave tubes for amplifying weak high-frequency signals
US2925529A (en) * 1952-11-04 1960-02-16 Bell Telephone Labor Inc Non-linear transmission circuits
US3324342A (en) * 1963-07-12 1967-06-06 Varian Associates Traveling wave tube having maximum gain and power output at the same beam voltage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948828A (en) * 1956-11-21 1960-08-09 Bell Telephone Labor Inc Traveling wave tube interaction circuit
US3092750A (en) * 1959-10-22 1963-06-04 Raytheon Co Traveling wave tube
US3614517A (en) * 1970-04-30 1971-10-19 Raytheon Co Traveling wave electron interaction device having efficiency enhancement means
US3761760A (en) * 1972-07-03 1973-09-25 Raytheon Co Circuit velocity step taper for suppression of backward wave oscillation in electron interaction devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR946141A (en) * 1947-04-21 1949-05-24 Csf Amplifier and oscillator lamp with control by a traveling wave
FR1048662A (en) * 1951-04-11 1953-12-23 Western Electric Co Microwave Amplifiers Improvements
US2925529A (en) * 1952-11-04 1960-02-16 Bell Telephone Labor Inc Non-linear transmission circuits
DE1041169B (en) * 1953-01-07 1958-10-16 Dr Rer Nat Dieter Weber Low-noise traveling wave tubes for amplifying weak high-frequency signals
US3324342A (en) * 1963-07-12 1967-06-06 Varian Associates Traveling wave tube having maximum gain and power output at the same beam voltage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020209A1 (en) * 1979-05-23 1980-12-10 Thomson-Csf Travelling-wave tube provided with a microwave delay line structure comprising a conductor with variable cross-section
FR2457560A1 (en) * 1979-05-23 1980-12-19 Thomson Csf MICROWAVE DELAY LINE COMPRISING A VARIABLE SECTION CONDUCTOR AND PROGRESSIVE WAVE TUBE COMPRISING SUCH A LINE
EP0022016A1 (en) * 1979-07-03 1981-01-07 Thomson-Csf Slow-wave structure with varying pitch for a travelling-wave tube, and travelling-wave tube using such a slow-wave structure
FR2460539A1 (en) * 1979-07-03 1981-01-23 Thomson Csf VARIABLE NO DELAY LINE FOR PROGRESSIVE WAVE TUBE, AND PROGRESSIVE WAVE TUBE PROVIDED WITH SUCH A LINE

Also Published As

Publication number Publication date
US3863092A (en) 1975-01-28
GB1439466A (en) 1976-06-16
JPS5732459B2 (en) 1982-07-10
DE2239459C3 (en) 1975-04-30
DE2239459A1 (en) 1974-03-14
DE2239459B2 (en) 1974-09-19
JPS4953758A (en) 1974-05-24
FR2195839B1 (en) 1979-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse