FR2847073A1 - Tube electronique pour la communication - Google Patents

Tube electronique pour la communication

Info

Publication number
FR2847073A1
FR2847073A1 FR0350808A FR0350808A FR2847073A1 FR 2847073 A1 FR2847073 A1 FR 2847073A1 FR 0350808 A FR0350808 A FR 0350808A FR 0350808 A FR0350808 A FR 0350808A FR 2847073 A1 FR2847073 A1 FR 2847073A1
Authority
FR
France
Prior art keywords
waveguide
radio frequency
frequency signal
klystron
pass band
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Withdrawn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
FR0350808A
Other languages
English (en)
Inventor
Yoshio Nakazato
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.)
NEC Microwave Tube Ltd
Original Assignee
NEC Microwave Tube Ltd
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 NEC Microwave Tube Ltd filed Critical NEC Microwave Tube Ltd
Publication of FR2847073A1 publication Critical patent/FR2847073A1/fr
Withdrawn legal-status Critical Current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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/54—Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Microwave Tubes (AREA)
  • Transmitters (AREA)

Abstract

Ce tube est muni d'un guide d'ondes de sortie (12) qui est couplé directement à un accès de sortie d'un signal Radio Fréquence et comprend au moins l'un d'un filtre passe-bas (14), d'un filtre passe-haut (16) et d'un filtre passe-bande (15).
FR0350808A 2002-11-11 2003-11-07 Tube electronique pour la communication Withdrawn FR2847073A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002326822A JP2004164904A (ja) 2002-11-11 2002-11-11 通信用電子管

Publications (1)

Publication Number Publication Date
FR2847073A1 true FR2847073A1 (fr) 2004-05-14

Family

ID=32171345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0350808A Withdrawn FR2847073A1 (fr) 2002-11-11 2003-11-07 Tube electronique pour la communication

Country Status (3)

Country Link
US (1) US7088060B2 (fr)
JP (1) JP2004164904A (fr)
FR (1) FR2847073A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130082764A1 (en) * 2011-09-30 2013-04-04 Broadcom Corporation Apparatus and method to combine pin functionality in an integrated circuit
US9531048B2 (en) * 2013-03-13 2016-12-27 Space Systems/Loral, Llc Mode filter
CN104241821B (zh) * 2014-08-22 2016-08-31 西安电子工程研究所 一种频率可调的高功率辐射器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138625A (en) * 1976-07-26 1979-02-06 Nippon Electric Co., Ltd. Helix type travelling-wave tube amplifier
JPH05243813A (ja) * 1992-02-26 1993-09-21 Nec Eng Ltd 帯域通過フィルタ
JPH0758543A (ja) * 1993-08-13 1995-03-03 Nec Corp アンテナ装置
US5469024A (en) * 1994-01-21 1995-11-21 Litton Systems, Inc. Leaky wall filter for use in extended interaction klystron

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496876A (en) * 1982-09-23 1985-01-29 The United States Of America As Represented By The Secretary Of The Navy Frequency-spreading coupler
US5125110A (en) * 1990-10-17 1992-06-23 Valentine Research, Inc. Microstripline microwave mixer using waveguide filter
JP2842058B2 (ja) 1992-07-07 1998-12-24 日本電気株式会社 進行波管
DE19736367A1 (de) * 1997-08-21 1999-02-25 Bosch Gmbh Robert Hohlleiterfilter
US6259207B1 (en) * 1998-07-27 2001-07-10 Litton Systems, Inc. Waveguide series resonant cavity for enhancing efficiency and bandwidth in a klystron
US6657520B2 (en) * 2000-10-18 2003-12-02 Dragonwave, Inc. Waveguide filter
FR2831716A1 (fr) * 2001-10-30 2003-05-02 Thomson Licensing Sa Element coude en guide d'onde et dispositif de transmission comportant ledit element

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138625A (en) * 1976-07-26 1979-02-06 Nippon Electric Co., Ltd. Helix type travelling-wave tube amplifier
JPH05243813A (ja) * 1992-02-26 1993-09-21 Nec Eng Ltd 帯域通過フィルタ
JPH0758543A (ja) * 1993-08-13 1995-03-03 Nec Corp アンテナ装置
US5469024A (en) * 1994-01-21 1995-11-21 Litton Systems, Inc. Leaky wall filter for use in extended interaction klystron

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section EI Week 199342, Derwent World Patents Index; Class W02, AN 1993-333395, XP002335045 *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 706 (E - 1483) 22 December 1993 (1993-12-22) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 06 31 July 1995 (1995-07-31) *

Also Published As

Publication number Publication date
JP2004164904A (ja) 2004-06-10
US7088060B2 (en) 2006-08-08
US20040100197A1 (en) 2004-05-27

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Legal Events

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Effective date: 20100730