DE602005011351D1 - Reflexarme Kammer für Funkwellen mit einem verbesserten Prüfstand - Google Patents
Reflexarme Kammer für Funkwellen mit einem verbesserten PrüfstandInfo
- Publication number
- DE602005011351D1 DE602005011351D1 DE602005011351T DE602005011351T DE602005011351D1 DE 602005011351 D1 DE602005011351 D1 DE 602005011351D1 DE 602005011351 T DE602005011351 T DE 602005011351T DE 602005011351 T DE602005011351 T DE 602005011351T DE 602005011351 D1 DE602005011351 D1 DE 602005011351D1
- Authority
- DE
- Germany
- Prior art keywords
- low
- radio waves
- test bench
- improved test
- reflex chamber
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/005—Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0821—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning rooms and test sites therefor, e.g. anechoic chambers, open field sites or TEM cells
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/04—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/10—Feeding devices
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/805,996 US7102562B2 (en) | 2004-03-22 | 2004-03-22 | Radio frequency anechoic chamber with improved test stand |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005011351D1 true DE602005011351D1 (de) | 2009-01-15 |
Family
ID=34862027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005011351T Active DE602005011351D1 (de) | 2004-03-22 | 2005-03-15 | Reflexarme Kammer für Funkwellen mit einem verbesserten Prüfstand |
Country Status (6)
Country | Link |
---|---|
US (1) | US7102562B2 (de) |
EP (1) | EP1580566B1 (de) |
JP (2) | JP5203553B2 (de) |
KR (1) | KR100713043B1 (de) |
DE (1) | DE602005011351D1 (de) |
TW (1) | TWI354106B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7190301B2 (en) * | 2004-12-22 | 2007-03-13 | Motorola, Inc. | Radio frequency anechoic chamber with nonperturbing wireless signalling means |
US7688246B2 (en) * | 2005-05-10 | 2010-03-30 | Fuji Xerox Co., Ltd. | Radio wave absorber, electromagnetic field measurement system and radiated immunity system |
EP1955084A1 (de) * | 2005-11-30 | 2008-08-13 | Astrium GmbH | Hochfrequenzmesshalle zur vermessung von grossen messobjekten |
CN101039534B (zh) * | 2006-03-15 | 2012-06-20 | 鸿富锦精密工业(深圳)有限公司 | 声音检测设备和自动传送装置 |
CN1964547A (zh) * | 2006-11-30 | 2007-05-16 | 中兴通讯股份有限公司 | 确定天线最小测试距离的方法 |
US7880670B2 (en) * | 2007-06-18 | 2011-02-01 | AGC Automotive | Signal measurement system and method for testing an RF component |
US7830296B2 (en) * | 2007-07-11 | 2010-11-09 | Finisar Corporation | Anechoic structures for absorbing electromagnetic interference in a communications module |
CN102269783A (zh) * | 2010-06-02 | 2011-12-07 | 鸿富锦精密工业(深圳)有限公司 | 全电波暗室 |
FR2965930B1 (fr) * | 2010-10-08 | 2013-05-10 | Satimo Ind | Dispositif de test electromagnetique d'un objet |
US20130099956A1 (en) * | 2011-10-24 | 2013-04-25 | Lsi Corporation | Apparatus to reduce specific absorption rate |
DE102013004774B3 (de) * | 2013-03-20 | 2014-09-25 | Cetecom Gmbh | Zirkular polarisierte Breitbandantenne und Anordnung derselben in einem reflektionsarmen Raum |
RU2626049C1 (ru) * | 2016-03-09 | 2017-07-21 | государственное бюджетное образовательное учреждение высшего профессионального образования "Первый Санкт-Петербургский государственный медицинский университет имени академика И.П. Павлова" Министерства здравоохранения Российской Федерации | Способ измерения плотности потока энергии электромагнитного излучения от мобильного телефона |
US20180115065A1 (en) | 2016-10-26 | 2018-04-26 | International Business Machines Corporation | In-field millimeter-wave phased array radiation pattern estimation and validation |
KR101935259B1 (ko) * | 2017-02-10 | 2019-01-07 | 한국전자통신연구원 | 전자파 잔향실 |
WO2020124979A1 (en) * | 2018-12-21 | 2020-06-25 | Huawei Technologies Co., Ltd. | A portable, integrated antenna test bed with built-in turntable |
US11959955B2 (en) | 2020-09-21 | 2024-04-16 | Argo AI, LLC | Enhanced anechoic chamber |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3806943A (en) * | 1972-10-02 | 1974-04-23 | A Holloway | Anechoic chamber |
US4274048A (en) * | 1978-12-18 | 1981-06-16 | General Dynamics Corporation, Electronics Division | Three-dimensional measurement of radiant energy scattering characteristics with a turntable-type scanning interferometer |
US4947175A (en) * | 1983-12-27 | 1990-08-07 | Lockheed Corporation | Radar range |
JPS61160067A (ja) * | 1985-01-08 | 1986-07-19 | Mitsubishi Electric Corp | 空中線試験装置 |
JPS63185097A (ja) * | 1987-01-28 | 1988-07-30 | セイコーインスツルメンツ株式会社 | 電磁波吸収兼音波吸収ブロツク |
JPS63276294A (ja) * | 1987-05-08 | 1988-11-14 | Seiko Instr & Electronics Ltd | 電磁波吸収エレメント |
JP2602872B2 (ja) * | 1988-01-20 | 1997-04-23 | 株式会社東芝 | 放射電磁界特性測定装置 |
US4879560A (en) * | 1988-07-06 | 1989-11-07 | Northrop Corporation | Radar test device with rotator inside subject-support fixture |
JP2574409B2 (ja) * | 1988-07-08 | 1997-01-22 | 松下電器産業株式会社 | Emc試験用電磁波無響室およびそのシールド材 |
US4990923A (en) * | 1989-06-29 | 1991-02-05 | The Boeing Company | Test pylon having low radar cross section |
US5556501A (en) * | 1989-10-03 | 1996-09-17 | Applied Materials, Inc. | Silicon scavenger in an inductively coupled RF plasma reactor |
US5028928A (en) * | 1990-06-26 | 1991-07-02 | Vidmar Robert J | Ultra-stable, stressed-skin inflatable target support systems |
US5707486A (en) * | 1990-07-31 | 1998-01-13 | Applied Materials, Inc. | Plasma reactor using UHF/VHF and RF triode source, and process |
US5099244A (en) * | 1990-08-06 | 1992-03-24 | Lockheed Corporation | Support pylon for radar cross-section model testing |
JPH0526931A (ja) * | 1991-07-19 | 1993-02-05 | Junkosha Co Ltd | アンテナの指向特性測定装置 |
JP3279038B2 (ja) * | 1994-01-31 | 2002-04-30 | ソニー株式会社 | プラズマ装置およびこれを用いたプラズマ処理方法 |
EP0680072B1 (de) * | 1994-04-28 | 2003-10-08 | Applied Materials, Inc. | Verfahren zum Betreiben eines CVD-Reaktors hoher Plasma-Dichte mit kombinierter induktiver und kapazitiver Einkopplung |
US6252541B1 (en) * | 1994-07-11 | 2001-06-26 | Mcdonnell Douglas Corporation | Low RCS test mounts |
JP3424867B2 (ja) * | 1994-12-06 | 2003-07-07 | 富士通株式会社 | プラズマ処理装置及びプラズマ処理方法 |
JPH08172292A (ja) * | 1994-12-16 | 1996-07-02 | Osaka Gas Co Ltd | ゴム系電波吸収材料 |
US5888413A (en) * | 1995-06-06 | 1999-03-30 | Matsushita Electric Industrial Co., Ltd. | Plasma processing method and apparatus |
JP3030453B2 (ja) * | 1995-12-27 | 2000-04-10 | 道晴 高橋 | 広帯域電波吸収体 |
JPH09251935A (ja) * | 1996-03-18 | 1997-09-22 | Applied Materials Inc | プラズマ点火装置、プラズマを用いる半導体製造装置及び半導体装置のプラズマ点火方法 |
US5824607A (en) * | 1997-02-06 | 1998-10-20 | Applied Materials, Inc. | Plasma confinement for an inductively coupled plasma reactor |
JPH11118856A (ja) * | 1997-10-16 | 1999-04-30 | Tdk Corp | アンテナ昇降装置 |
US5936568A (en) * | 1998-02-09 | 1999-08-10 | Mcdonnell Douglas Corporation | Low radar cross-section (RCS) support pylon and low RCS measurement system employing same |
JP2000013085A (ja) * | 1998-06-24 | 2000-01-14 | Pfu Ltd | 電波吸収体敷設構造 |
JP3349689B2 (ja) * | 1999-11-08 | 2002-11-25 | 株式会社デバイス | アンテナ測定器 |
JP2001174493A (ja) * | 1999-12-20 | 2001-06-29 | Toshiba Corp | 放射電磁界特性測定装置 |
US6329953B1 (en) * | 2000-09-29 | 2001-12-11 | Rangestar Wireless | Method and system for rating antenna performance |
JP2002328143A (ja) * | 2001-02-27 | 2002-11-15 | Atr Adaptive Communications Res Lab | 電波暗箱 |
US6626188B2 (en) * | 2001-06-28 | 2003-09-30 | International Business Machines Corporation | Method for cleaning and preconditioning a chemical vapor deposition chamber dome |
EP1412766B1 (de) | 2001-07-27 | 2006-06-14 | Advantest Corporation | Vorrichtung zur messung elektromagnetischer wellen |
JP2003057281A (ja) * | 2001-08-20 | 2003-02-26 | Murata Mfg Co Ltd | 電波暗室、放射電磁波測定システムおよび放射電磁波の測定方法 |
-
2004
- 2004-03-22 US US10/805,996 patent/US7102562B2/en not_active Expired - Fee Related
-
2005
- 2005-03-11 TW TW094107397A patent/TWI354106B/zh not_active IP Right Cessation
- 2005-03-15 EP EP05251549A patent/EP1580566B1/de not_active Expired - Fee Related
- 2005-03-15 DE DE602005011351T patent/DE602005011351D1/de active Active
- 2005-03-18 JP JP2005078934A patent/JP5203553B2/ja not_active Expired - Fee Related
- 2005-03-21 KR KR1020050023167A patent/KR100713043B1/ko not_active IP Right Cessation
-
2012
- 2012-06-14 JP JP2012134386A patent/JP5736347B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TWI354106B (en) | 2011-12-11 |
KR20060044481A (ko) | 2006-05-16 |
JP2012194187A (ja) | 2012-10-11 |
JP5736347B2 (ja) | 2015-06-17 |
JP2005274570A (ja) | 2005-10-06 |
JP5203553B2 (ja) | 2013-06-05 |
US20050206550A1 (en) | 2005-09-22 |
TW200617404A (en) | 2006-06-01 |
EP1580566A1 (de) | 2005-09-28 |
EP1580566B1 (de) | 2008-12-03 |
KR100713043B1 (ko) | 2007-05-02 |
US7102562B2 (en) | 2006-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US |