EP0273713A3 - Amplificateur à champs croisés à faible bruit - Google Patents

Amplificateur à champs croisés à faible bruit Download PDF

Info

Publication number
EP0273713A3
EP0273713A3 EP87311383A EP87311383A EP0273713A3 EP 0273713 A3 EP0273713 A3 EP 0273713A3 EP 87311383 A EP87311383 A EP 87311383A EP 87311383 A EP87311383 A EP 87311383A EP 0273713 A3 EP0273713 A3 EP 0273713A3
Authority
EP
European Patent Office
Prior art keywords
anode
cathode
cfa
input
output terminal
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.)
Withdrawn
Application number
EP87311383A
Other languages
German (de)
English (en)
Other versions
EP0273713A2 (fr
Inventor
George H. Macmaster
Lawrence J. Nichols
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of EP0273713A2 publication Critical patent/EP0273713A2/fr
Publication of EP0273713A3 publication Critical patent/EP0273713A3/fr
Withdrawn legal-status Critical Current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
    • H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
    • H01J25/44—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field the forward travelling wave being utilised

Landscapes

  • Microwave Amplifiers (AREA)
  • Amplifiers (AREA)
EP87311383A 1986-12-24 1987-12-23 Amplificateur à champs croisés à faible bruit Withdrawn EP0273713A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94626086A 1986-12-24 1986-12-24
US946260 1986-12-24

Publications (2)

Publication Number Publication Date
EP0273713A2 EP0273713A2 (fr) 1988-07-06
EP0273713A3 true EP0273713A3 (fr) 1989-11-29

Family

ID=25484216

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87311383A Withdrawn EP0273713A3 (fr) 1986-12-24 1987-12-23 Amplificateur à champs croisés à faible bruit

Country Status (2)

Country Link
EP (1) EP0273713A3 (fr)
JP (1) JPS63246906A (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR979094A (fr) * 1948-11-26 1951-04-23 Csf Système amplificateur pour ultra hautes fréquences avec faible niveau de bruit
US2767259A (en) * 1952-10-01 1956-10-16 Rca Corp Noise compensation in electron beam devices
US3646388A (en) * 1970-06-01 1972-02-29 Raytheon Co Crossed field microwave device
US4349791A (en) * 1978-12-08 1982-09-14 Raytheon Company Slow wave coupling circuit
EP0133771A2 (fr) * 1983-07-29 1985-03-06 Varian Associates, Inc. Amplificateur à champs croisés à signal d'entrée appliqué sur la cathode
EP0227463A2 (fr) * 1985-12-23 1987-07-01 Raytheon Company Cathode à émission secondaire et tube comprenant une telle cathode

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR979094A (fr) * 1948-11-26 1951-04-23 Csf Système amplificateur pour ultra hautes fréquences avec faible niveau de bruit
US2767259A (en) * 1952-10-01 1956-10-16 Rca Corp Noise compensation in electron beam devices
US3646388A (en) * 1970-06-01 1972-02-29 Raytheon Co Crossed field microwave device
US4349791A (en) * 1978-12-08 1982-09-14 Raytheon Company Slow wave coupling circuit
EP0133771A2 (fr) * 1983-07-29 1985-03-06 Varian Associates, Inc. Amplificateur à champs croisés à signal d'entrée appliqué sur la cathode
EP0227463A2 (fr) * 1985-12-23 1987-07-01 Raytheon Company Cathode à émission secondaire et tube comprenant une telle cathode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MICROWAVE JOURNAL, vol. 20, no. 7, July 1977, pages 23,24,26,28,32-36,38,40-42, Horizon House, Dedham, US; S.F. KAISEL: "Microwave tube technology review" *

Also Published As

Publication number Publication date
JPS63246906A (ja) 1988-10-13
EP0273713A2 (fr) 1988-07-06

Similar Documents

Publication Publication Date Title
GB1479008A (en) Amplifier circuit
WO2002003542A3 (fr) Systeme et procede destines a supprimer les bruits et les parasites dans des systemes amplificateurs de puissance
US4406990A (en) Direct coupled DC amplification circuit
US2553735A (en) Push-pull output tube
GB2153173B (en) High-frequency pre-distortion circuit for power amplifiers
EP0273713A3 (fr) Amplificateur à champs croisés à faible bruit
JPS5676611A (en) Low noise amplifying circuit
US4319198A (en) Power amplifiers
GB1535823A (en) Amplifier circuit
US6393267B1 (en) Lossless feedback double-balance active mixers
JPS6454915A (en) Amplifier circuit
GB1449470A (en) Crossed field amplifiers
EP0133771A3 (fr) Amplificateur à champs croisés à signal d'entrée appliqué sur la cathode
US3187192A (en) Compound parametric and elastic wave solid-state amplifiers
SU693531A1 (ru) Усилитель
JPH0328582Y2 (fr)
JPS60229408A (ja) オ−デイオ信号増幅器
US5339043A (en) Wave propagation signal transmission device and applications of the device to the amplification of such signals
SU1061189A1 (ru) Двухлучевой параметрический усилитель
Kodis et al. Recent developments in inductive output amplifiers
GB1394438A (en) Microwave amplifiers
JPS62209911A (ja) 移相器
SU970635A1 (ru) Двухтактный усилитель
GB612472A (en) Improvements in interstage coupling circuit for thermionic valve amplifiers
GB977417A (en) Transverse-mode electron discharge device and method of operating same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19900321

17Q First examination report despatched

Effective date: 19920916

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19930127