FI955308A - Radiotaajuussäteilyn vaimennus - Google Patents

Radiotaajuussäteilyn vaimennus Download PDF

Info

Publication number
FI955308A
FI955308A FI955308A FI955308A FI955308A FI 955308 A FI955308 A FI 955308A FI 955308 A FI955308 A FI 955308A FI 955308 A FI955308 A FI 955308A FI 955308 A FI955308 A FI 955308A
Authority
FI
Finland
Prior art keywords
pct
radio frequency
attenuation
sec
frequency radiation
Prior art date
Application number
FI955308A
Other languages
English (en)
Swedish (sv)
Other versions
FI955308A0 (fi
Inventor
Colin Hargis
Original Assignee
Control Tech Plc
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
Priority claimed from GB9404468A external-priority patent/GB9404468D0/en
Application filed by Control Tech Plc filed Critical Control Tech Plc
Publication of FI955308A publication Critical patent/FI955308A/fi
Publication of FI955308A0 publication Critical patent/FI955308A0/fi

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Confectionery (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Electric Motors In General (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Control Of Multiple Motors (AREA)
  • Inorganic Insulating Materials (AREA)
  • Motor Or Generator Frames (AREA)
  • Electrostatic Separation (AREA)
  • Control Of Stepping Motors (AREA)
  • Tires In General (AREA)
  • Inverter Devices (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
FI955308A 1994-03-08 1995-11-06 Radiotaajuussäteilyn vaimennus FI955308A0 (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9404468A GB9404468D0 (en) 1994-03-08 1994-03-08 Suppression of radio frequency emissions
GB9418186A GB9418186D0 (en) 1994-03-08 1994-09-09 Suppression of radio frequency emissions
GB9503527A GB2287363B (en) 1994-03-08 1995-02-22 Suppression of radio frequency emissions
PCT/GB1995/000442 WO1995024763A1 (en) 1994-03-08 1995-03-02 Suppression of radio frequency emissions

Publications (2)

Publication Number Publication Date
FI955308A true FI955308A (fi) 1995-11-06
FI955308A0 FI955308A0 (fi) 1995-11-06

Family

ID=27267085

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955308A FI955308A0 (fi) 1994-03-08 1995-11-06 Radiotaajuussäteilyn vaimennus

Country Status (21)

Country Link
US (1) US5854546A (fi)
EP (1) EP0697147B1 (fi)
JP (1) JP2898096B2 (fi)
CN (1) CN1040597C (fi)
AT (1) ATE169784T1 (fi)
AU (1) AU692525B2 (fi)
BR (1) BR9505783A (fi)
CA (1) CA2161255C (fi)
CZ (1) CZ291795A3 (fi)
DE (2) DE697147T1 (fi)
DK (1) DK0697147T3 (fi)
ES (1) ES2122553T3 (fi)
FI (1) FI955308A0 (fi)
GB (1) GB2287363B (fi)
HR (1) HRP950111A2 (fi)
HU (1) HU218337B (fi)
MX (1) MX9504670A (fi)
NO (1) NO954465L (fi)
PL (1) PL178367B1 (fi)
RU (1) RU2155428C2 (fi)
WO (1) WO1995024763A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307344B1 (en) * 1999-03-02 2001-10-23 Fasco Dc Motors, Inc. RFI suppression package for DC electric motors
DE10049817B4 (de) * 2000-10-09 2006-12-07 Siemens Ag Induktionsvorrichtung mit Dämpfungseinrichtung
US7294400B2 (en) * 2003-03-17 2007-11-13 Hewlett-Packard Development Company, L.P. Flexible barrier film structure
US7193577B2 (en) 2004-02-25 2007-03-20 Zbigniew Malecki System and method for removing streams of distorted high-frequency electromagnetic radiation
CN100340058C (zh) * 2005-04-01 2007-09-26 上海匣承机电科技有限公司 三相交流电动机节电器
US7723939B2 (en) * 2006-05-23 2010-05-25 Lutron Electronics Co., Inc. Radio-frequency controlled motorized roller shade
JP4461120B2 (ja) * 2006-06-26 2010-05-12 日立オートモティブシステムズ株式会社 インバータ駆動回転機システム及びそれを用いる電動車両
US9343939B2 (en) * 2010-12-23 2016-05-17 General Electric Company Electric motor structure to minimize electro-magnetic interference
CN102857035A (zh) * 2012-10-12 2013-01-02 苏州金科信汇光电科技有限公司 伺服马达防高频干扰装置
FR3039723B1 (fr) * 2015-07-28 2018-07-27 Valeo Systemes Thermiques Moteur electrique a commutation electronique et dispositif de pulsion d’air correspondant
JP7027024B2 (ja) * 2018-06-18 2022-03-01 正一 田中 ３相モータ駆動装置
WO2021019608A1 (ja) * 2019-07-26 2021-02-04 田中　正一 ３相モータドライブ

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397069A (en) * 1964-12-15 1968-08-13 Union Carbide Corp Coherent self-sustaining stick of shirred and compressed tubular sausage casing
DE1613343B2 (de) * 1967-10-27 1977-12-29 Papst-Motoren Kg, 7742 St Georgen Schalldaempfendes gehaeuse fuer einen elektromotor
US3731127A (en) * 1971-10-19 1973-05-01 Gen Electric Generator end tooth flux shield
JPS5911253B2 (ja) * 1975-05-22 1984-03-14 ソニー株式会社 モ−タ
JPS544314A (en) * 1977-06-14 1979-01-13 Denki Onkyo Co Ltd Switching type stabilized dc power supply
JPS54126926A (en) * 1978-03-24 1979-10-02 Toshiba Electric Equip Invertor
JPS6141422Y2 (fi) * 1978-05-02 1986-11-25
JPS54159602A (en) * 1978-06-07 1979-12-17 Meidensha Electric Mfg Co Ltd Manufacturing method of winding for rotary electric machine of axial air-gap type
CH627031A5 (fi) * 1978-08-09 1981-12-15 Portescap
DE3006382C2 (de) * 1980-02-21 1985-10-31 Thyssen Industrie Ag, 4300 Essen Dreiphasige Wechselstrom-Wicklung für einen Linearmotor
US4329605A (en) * 1980-10-14 1982-05-11 General Motors Corporation Electric motor having radio frequency interference radiation suppression
SU1075354A1 (ru) * 1982-07-08 1984-02-23 Марийский Политехнический Институт Им.М.Горького Электрическа машина переменного тока
US4450373A (en) * 1983-09-12 1984-05-22 General Electric Company Apparatus for vibration reduction in dynamoelectric machines
JPS60106344A (ja) * 1983-11-11 1985-06-11 Mabuchi Motor Co Ltd 小型モ−タ
US4566029A (en) * 1984-03-23 1986-01-21 Rca Corporation Shuttered CCD camera with low noise
SU1249723A1 (ru) * 1984-06-22 1986-08-07 Марийский Ордена Дружбы Народов Политехнический Институт Им.А.М.Горького Экранирующа оболочка дл переменного магнитного пол
US4779031A (en) * 1985-12-30 1988-10-18 Intellico, Inc. Motor system
DE3642724A1 (de) * 1986-12-13 1988-06-23 Grundfos Int Elektromotor mit einem frequenzumrichter zur steuerung der motorbetriebsgroessen
JPS63283447A (ja) * 1987-05-13 1988-11-21 Matsushita Electric Ind Co Ltd 小形直流電動機の輻射ノイズ遮断装置
JP2740954B2 (ja) * 1988-11-29 1998-04-15 株式会社日立製作所 電気車駆動装置
US5006744A (en) * 1988-12-27 1991-04-09 General Electric Company Integrated electronically commutated motor and control circuit assembly
US5097163A (en) * 1989-12-22 1992-03-17 Sundstrand Corporation Electrical power generating system having reduced conducted emissions in output power
US5080559A (en) * 1990-01-23 1992-01-14 The United States Of America As Represented By The United States Department Of Energy Liquid metal electric pump
US5026476A (en) * 1990-06-06 1991-06-25 Sumitomo Heavy Industries, Ltd. Antivibration cover for rotary machine
US5515230A (en) * 1990-09-06 1996-05-07 Ashley; James R. Poly-phase coaxial power line efficiency enhancements
JP2876862B2 (ja) * 1991-12-27 1999-03-31 株式会社日立製作所 制御棒駆動装置
TW299522B (fi) * 1992-05-13 1997-03-01 Naito Kinshiro
JP2919241B2 (ja) * 1993-09-13 1999-07-12 日本電気株式会社 電源配線
JP3271416B2 (ja) * 1994-02-18 2002-04-02 株式会社デンソー 電力変換器及びそれを用いた電動車両の駆動装置

Also Published As

Publication number Publication date
CZ291795A3 (en) 1996-05-15
CA2161255C (en) 2000-05-02
CA2161255A1 (en) 1995-09-14
NO954465D0 (no) 1995-11-07
DE69503991T2 (de) 1999-02-18
DK0697147T3 (da) 1999-05-17
NO954465L (no) 1995-11-07
ATE169784T1 (de) 1998-08-15
HUT73308A (en) 1996-07-29
BR9505783A (pt) 1996-03-05
JP2898096B2 (ja) 1999-05-31
AU1819195A (en) 1995-09-25
ES2122553T3 (es) 1998-12-16
GB9503527D0 (en) 1995-04-12
CN1124543A (zh) 1996-06-12
GB2287363B (en) 1997-12-17
EP0697147A1 (en) 1996-02-21
RU2155428C2 (ru) 2000-08-27
PL178367B1 (pl) 2000-04-28
HU9503197D0 (en) 1996-01-29
MX9504670A (es) 1997-05-31
DE697147T1 (de) 1996-10-24
CN1040597C (zh) 1998-11-04
EP0697147B1 (en) 1998-08-12
HU218337B (en) 2000-07-28
WO1995024763A1 (en) 1995-09-14
PL311338A1 (en) 1996-02-05
GB2287363A (en) 1995-09-13
AU692525B2 (en) 1998-06-11
FI955308A0 (fi) 1995-11-06
HRP950111A2 (en) 1997-06-30
US5854546A (en) 1998-12-29
JPH08510114A (ja) 1996-10-22
DE69503991D1 (de) 1998-09-17

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