FR2454251A1 - Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices - Google Patents

Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices

Info

Publication number
FR2454251A1
FR2454251A1 FR7909448A FR7909448A FR2454251A1 FR 2454251 A1 FR2454251 A1 FR 2454251A1 FR 7909448 A FR7909448 A FR 7909448A FR 7909448 A FR7909448 A FR 7909448A FR 2454251 A1 FR2454251 A1 FR 2454251A1
Authority
FR
France
Prior art keywords
plate
leaks
electromagnetic waves
housing
power supply
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.)
Granted
Application number
FR7909448A
Other languages
English (en)
Other versions
FR2454251B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7909448A priority Critical patent/FR2454251B1/fr
Priority to AT80101847T priority patent/ATE8311T1/de
Priority to EP80101847A priority patent/EP0017885B1/fr
Priority to DE8080101847T priority patent/DE3068417D1/de
Priority to ES490532A priority patent/ES8100755A1/es
Priority to JP4818980A priority patent/JPS55140299A/ja
Publication of FR2454251A1 publication Critical patent/FR2454251A1/fr
Priority to US06/401,323 priority patent/US4464544A/en
Application granted granted Critical
Publication of FR2454251B1 publication Critical patent/FR2454251B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S336/00—Inductor devices
    • Y10S336/02—Separable

Abstract

CIRCUIT BLINDE COMPRENANT UN DISPOSITIF ENGENDRANT EN FONCTIONNEMENT DES ONDES ELECTROMAGNETIQUES PERTURBATRICES, AU MOINS UN TRANSFORMATEUR RELIE ELECTRIQUEMENT AU DISPOSITIF GENERATEUR D'ONDES ELECTROMAGNETIQUES PERTURBATRICES, ET UN BLINDAGE METALLIQUE RENFERMANT LE DISPOSITIF GENERATEUR D'ONDES ELECTROMAGNETIQUES PERTURBATRICES ET LE TRANSFORMATEUR ET FORMANT CAGE DE FARADAY POUR EMPECHER LA PROPAGATION DESDITES ONDES ELECTROMAGNETIQUES PERTURBATRICES VERS L'EXTERIEUR. LES BOBINAGES PRIMAIRE ET SECONDAIRE 11 ET 12 DU TRANSFORMATEUR 4 SONT DISPOSES L'UN A L'INTERIEUR, L'AUTRE A L'EXTERIEUR DU BLINDAGE METALLIQUE 6, 8 DE FACON A ETRE COMPLETEMENT ISOLES L'UN DE L'AUTRE AU POINT DE VUE DE LA TRANSMISSION DES ONDES ELECTROMAGNETIQUES VERS L'EXTERIEUR, TOUT EN RESTANT COUPLES MAGNETIQUEMENT L'UN A L'AUTRE A TRAVERS LEDIT BLINDAGE. L'INVENTION EST NOTAMMENT APPLICABLE AUX APPAREILS EMETTEURS DE SONS CONNUS SOUS LE NOM DE "IONOPHONE".
FR7909448A 1979-04-13 1979-04-13 Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices Expired FR2454251B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7909448A FR2454251B1 (fr) 1979-04-13 1979-04-13 Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices
AT80101847T ATE8311T1 (de) 1979-04-13 1980-04-08 Korona-lautsprecher.
EP80101847A EP0017885B1 (fr) 1979-04-13 1980-04-08 Haut-parleur à effet corona
DE8080101847T DE3068417D1 (en) 1979-04-13 1980-04-08 Corona-effect loudspeaker
ES490532A ES8100755A1 (es) 1979-04-13 1980-04-12 Perfeccionamientos en los circuitos blindados
JP4818980A JPS55140299A (en) 1979-04-13 1980-04-14 Spurious preventive circuit
US06/401,323 US4464544A (en) 1979-04-13 1982-07-23 Corona-effect sound emitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909448A FR2454251B1 (fr) 1979-04-13 1979-04-13 Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices

Publications (2)

Publication Number Publication Date
FR2454251A1 true FR2454251A1 (fr) 1980-11-07
FR2454251B1 FR2454251B1 (fr) 1987-06-12

Family

ID=9224319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909448A Expired FR2454251B1 (fr) 1979-04-13 1979-04-13 Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices

Country Status (7)

Country Link
US (1) US4464544A (fr)
EP (1) EP0017885B1 (fr)
JP (1) JPS55140299A (fr)
AT (1) ATE8311T1 (fr)
DE (1) DE3068417D1 (fr)
ES (1) ES8100755A1 (fr)
FR (1) FR2454251B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543766A1 (fr) * 1983-03-28 1984-10-05 Inst Francais Du Petrole Procede de transmission de signal sans liaison electrique au travers d'une paroi conductrice, la coque d'un navire par exemple, et dispositif pour sa mise en oeuvre
EP0310589A2 (fr) * 1987-09-28 1989-04-05 GEC ALSTHOM T&D GESELLSCHAFT m.b.H. Appareil de commande électronique
RU2563578C1 (ru) * 2014-04-24 2015-09-20 Открытое акционерное общество "Атолл" (ОАО "НИИ "Атолл") Бесконтактный гермоввод

Families Citing this family (22)

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JPS57139672A (en) * 1981-02-23 1982-08-28 Sumitomo Electric Ind Ltd Detecting structure for leakage current
US4660014A (en) * 1985-06-19 1987-04-21 Jaycor Electromagnetic pulse isolation transformer
US4718221A (en) * 1986-05-21 1988-01-12 Wessel Lloyd E Lawnmower edger and trimmer
GB8625648D0 (en) * 1986-10-27 1986-11-26 Gen Electric Co Plc Housing arrangements
CA1309752C (fr) * 1987-05-14 1992-11-03 Kimiaki Yamaguchi Dispositif fixe d'induction
US4852658A (en) * 1987-06-22 1989-08-01 Wessel Lloyd E Mounted edger
JPS6427298A (en) * 1987-07-23 1989-01-30 Uniden Kk Shielding structure for circuit device on substrate
US5090048A (en) * 1991-05-22 1992-02-18 General Electric Company Shielded enclosure with an isolation transformer
JP3311391B2 (ja) 1991-09-13 2002-08-05 ヴィエルティー コーポレーション 漏洩インダクタンス低減トランス、これを用いた高周波回路及びパワーコンバータ並びにトランスにおける漏洩インダクタンスの低減方法
US5650778A (en) * 1995-06-30 1997-07-22 Bio Medic Data Systems, Inc. Antenna for programming a transponder
JP3040957B2 (ja) * 1995-11-27 2000-05-15 ヴィエルティー コーポレーション 透磁性コアの製造方法及びその装置
FR2765735A1 (fr) * 1996-12-03 1999-01-08 Le Gal Claude Systeme pour la fourniture d'energie electrique, notamment en exterieur et dans les lieux publics, borne et socle correspondants
DE19934767A1 (de) * 1999-07-23 2001-01-25 Philips Corp Intellectual Pty Magnetisches Bauelement
AU3601701A (en) 2000-03-03 2001-09-12 Sony Computer Entertainment Inc. Electronic device and shield
JP3719510B2 (ja) * 2002-04-08 2005-11-24 アルプス電気株式会社 非接触式充電器を有する保管庫
US6937455B2 (en) 2002-07-03 2005-08-30 Kronos Advanced Technologies, Inc. Spark management method and device
US7053565B2 (en) 2002-07-03 2006-05-30 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and a method of controlling fluid flow
US8207812B2 (en) * 2008-01-09 2012-06-26 Siemens Industry, Inc. System for isolating a medium voltage
DE102010026112A1 (de) * 2010-07-05 2012-01-05 Alexander Braun Plasmahochtöner
US8836160B1 (en) * 2010-09-28 2014-09-16 The Boeing Company Method and application for vehicle power system isolation
CN112821722B (zh) 2019-10-31 2022-07-19 台达电子企业管理（上海）有限公司 功率变换系统
CN112750607A (zh) * 2019-10-31 2021-05-04 台达电子企业管理（上海）有限公司 变压器及具有其的功率模块

Citations (11)

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Publication number Priority date Publication date Assignee Title
DE654510C (de) * 1935-09-25 1937-12-21 Siemens Schuckertwerke Akt Ges Vorrichtung zum Anschliessen von Hilfsapparaten an elektrische Zaehler, Tarifgeraete, Schaltuhren o. dgl.
GB499037A (en) * 1937-07-19 1939-01-18 Alfred Graham & Co Ltd A system for the transmission of electrical energy to or from a submerged body
US2296678A (en) * 1940-06-25 1942-09-22 Rca Corp Ultra high frequency device
US2314309A (en) * 1942-02-02 1943-03-16 E H Scott Radio receiver
GB562902A (en) * 1942-02-03 1944-07-20 British Thomson Houston Co Ltd Improvements in and relating to electric transformers
US3260979A (en) * 1963-12-11 1966-07-12 Lionel E Leavitt Through-wall electromagnetic coupling
US3376523A (en) * 1966-12-27 1968-04-02 Univ California Transient-suppressing magnetic transmission line
FR2061547A1 (fr) * 1969-06-03 1971-06-25 Fr
DE2033682A1 (de) * 1970-07-07 1972-01-27 Budapesti Radiotechnikai Gyar Anschlußvornchtung fur elektrische Gerate
DE2155219A1 (de) * 1971-11-06 1973-05-10 United Analysts Ltd Batteriebetriebenes geraet
FR2274147A1 (fr) * 1974-06-07 1976-01-02 British Steel Corp Dispositif pour brancher et debrancher plusieurs parties separables d'un appareillage electrique

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US1758993A (en) * 1928-11-17 1930-05-20 Rca Corp Sound reproducer
US1751888A (en) * 1929-04-29 1930-03-25 Ruben Patents Company Sound-emitting device
US2265475A (en) * 1937-06-03 1941-12-09 Fodor Joseph Illuminating system
US2533920A (en) * 1942-06-06 1950-12-12 Samuel B Pack Electric distribution system
US2768246A (en) * 1951-05-12 1956-10-23 Charles Legorju Electrical transducer
BE519086A (fr) * 1951-05-12
US3204201A (en) * 1960-05-18 1965-08-31 Vidar Corp Shielded circuit
US3244960A (en) * 1961-05-01 1966-04-05 United Electrodynamics Inc Electrical circuitry employing an isolation transformer
US3177288A (en) * 1961-10-30 1965-04-06 Dukane Corp Operating circuit for a discharge type of transducer
US3458843A (en) * 1964-12-28 1969-07-29 Gen Electric Broadband shielded transformers
US3549990A (en) * 1968-08-19 1970-12-22 Jerome S Hochheiser Non-sparking a-c connectors
US3522509A (en) * 1968-10-30 1970-08-04 Scient Data Systems Inc Floating power supply
JPS5120603A (en) * 1974-08-12 1976-02-19 Omron Tateisi Electronics Co Kikino zatsuonteigensochi
US3963975A (en) * 1975-03-05 1976-06-15 General Electric Company Electromagnetically shielded electrical power supply with reduced common mode electromagnetic interference output
US4030058A (en) * 1976-03-30 1977-06-14 Westinghouse Electric Corporation Inductive coupler
DE2752783C2 (de) * 1977-11-25 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gerät zum Erfassen und Verarbeiten von elektrischen Signalen
FR2454245A1 (fr) * 1979-04-13 1980-11-07 Klein Siegfried Appareil emetteur de sons

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE654510C (de) * 1935-09-25 1937-12-21 Siemens Schuckertwerke Akt Ges Vorrichtung zum Anschliessen von Hilfsapparaten an elektrische Zaehler, Tarifgeraete, Schaltuhren o. dgl.
GB499037A (en) * 1937-07-19 1939-01-18 Alfred Graham & Co Ltd A system for the transmission of electrical energy to or from a submerged body
US2296678A (en) * 1940-06-25 1942-09-22 Rca Corp Ultra high frequency device
US2314309A (en) * 1942-02-02 1943-03-16 E H Scott Radio receiver
GB562902A (en) * 1942-02-03 1944-07-20 British Thomson Houston Co Ltd Improvements in and relating to electric transformers
US3260979A (en) * 1963-12-11 1966-07-12 Lionel E Leavitt Through-wall electromagnetic coupling
US3376523A (en) * 1966-12-27 1968-04-02 Univ California Transient-suppressing magnetic transmission line
FR2061547A1 (fr) * 1969-06-03 1971-06-25 Fr
DE2033682A1 (de) * 1970-07-07 1972-01-27 Budapesti Radiotechnikai Gyar Anschlußvornchtung fur elektrische Gerate
DE2155219A1 (de) * 1971-11-06 1973-05-10 United Analysts Ltd Batteriebetriebenes geraet
FR2274147A1 (fr) * 1974-06-07 1976-01-02 British Steel Corp Dispositif pour brancher et debrancher plusieurs parties separables d'un appareillage electrique

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543766A1 (fr) * 1983-03-28 1984-10-05 Inst Francais Du Petrole Procede de transmission de signal sans liaison electrique au travers d'une paroi conductrice, la coque d'un navire par exemple, et dispositif pour sa mise en oeuvre
EP0310589A2 (fr) * 1987-09-28 1989-04-05 GEC ALSTHOM T&D GESELLSCHAFT m.b.H. Appareil de commande électronique
AT388260B (de) * 1987-09-28 1989-05-26 Sprecher Energie Oesterreich Elektronisches steuergeraet
EP0310589A3 (en) * 1987-09-28 1989-06-07 Sprecher Energie Osterreich Gesellschaft M.B.H. Electronic control apparatus
RU2563578C1 (ru) * 2014-04-24 2015-09-20 Открытое акционерное общество "Атолл" (ОАО "НИИ "Атолл") Бесконтактный гермоввод

Also Published As

Publication number Publication date
EP0017885B1 (fr) 1984-07-04
JPS55140299A (en) 1980-11-01
ES490532A0 (es) 1980-12-01
EP0017885A1 (fr) 1980-10-29
ATE8311T1 (de) 1984-07-15
FR2454251B1 (fr) 1987-06-12
US4464544A (en) 1984-08-07
DE3068417D1 (en) 1984-08-09
ES8100755A1 (es) 1980-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse