WO2003052769A2 - Element supprimant le champ electromagnetique - Google Patents
Element supprimant le champ electromagnetique Download PDFInfo
- Publication number
- WO2003052769A2 WO2003052769A2 PCT/PL2002/000104 PL0200104W WO03052769A2 WO 2003052769 A2 WO2003052769 A2 WO 2003052769A2 PL 0200104 W PL0200104 W PL 0200104W WO 03052769 A2 WO03052769 A2 WO 03052769A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- suppressing
- chamber
- electromagnetic field
- walls
- suppressing 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.)
- Ceased
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
- H05K9/0066—Constructional details of transient suppressor
Definitions
- This invention refers to the element suppressing electromagnetic field and can be applied in electronic systems and for separating one environment from another. It works particularly well in frequencies above 1 GHz.
- fig 1. presents suppressing element in the cross-section, before electric wires
- fig. 2 presents relation of suppressing and frequency of elements on fig. 1
- fig. 3 shows the suppressing element separating two environments.
- Element presented on fig. 1 is suppressing chamber I in the shape of cubic made from material conducting electric current for example cooper. Across the chamber I is a driven wire, made the best from cooper, or a few wires, as it was presented on fig 1. In this way the chamber has at one side enter wires 3 and at the opposite side exit wires 4. They are separated from walls of suppressing chamber I by the gasket, which does not conduct electric current. One of the suppressing chamber 1 walls is electrically connected to the ground 5.
- the suppressing chamber 1 is filled with the liquid 2, water and its shape can be of cubic, cuboid or especially cylinder. Electric wires in suppressing chamber 1 could be straight, as was shown on fig 1, or in shape of coil. Through the enter wires 3 flows electric current of high frequency with constant component I.
- This element is a four-terminal network. Its input are enter wires 3 and ground 5 and its output is exit wires 4 and ground 5. High frequency current is suppressed in conducting liquid 2. So in exit wires 4 is available only constant component I. In the case when the electric wire in chamber 1 has shape of coil there is a longer way of suppressing what causes that suppression is higher and shifts towards the range of lower frequency.
- Suppressing chamber j_ is filled with liquid 2, usually distillated water. Internal surface of opposite walls of suppressing chamber J_ has a gasket 6.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Elément supprimant le champ électromagnétique qui contient un ou plusieurs fils électriques (3, 4) passant à travers la chambre de suppression (1) remplie de liquide (2), et de préférence d'eau. Les parois de la chambre de suppression (1) sont constituées de matière conduisant le courant électrique et sont connectées à la terre (5). Les parois de la chambre de suppression (1) sont situées entre des plaques (7) qui sont constituées de matière conduisant le courant électrique et séparent l'environnement (I) dans lequel il existe un champ magnétique de l'environnement (II) dans lequel ledit champ magnétique est supprimé. La surface interne de parois opposées de la chambre de suppression (1) possède un joint d'étanchéité (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2002351539A AU2002351539A1 (en) | 2001-12-19 | 2002-12-10 | Element suppressing electromagnetic field |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PLP-351274 | 2001-12-19 | ||
| PL351274A PL203856B1 (pl) | 2001-12-19 | 2001-12-19 | Element tłumiący pole elektromagnetyczne |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2003052769A2 true WO2003052769A2 (fr) | 2003-06-26 |
| WO2003052769A3 WO2003052769A3 (fr) | 2004-03-04 |
| WO2003052769B1 WO2003052769B1 (fr) | 2004-04-15 |
Family
ID=20079601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/PL2002/000104 Ceased WO2003052769A2 (fr) | 2001-12-19 | 2002-12-10 | Element supprimant le champ electromagnetique |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2002351539A1 (fr) |
| PL (1) | PL203856B1 (fr) |
| WO (1) | WO2003052769A2 (fr) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3633909A1 (de) * | 1986-10-04 | 1988-04-07 | Ant Nachrichtentech | Verzweigungszirkulator fuer grosse hochfrequenzleistungen |
| JPH0543510Y2 (fr) * | 1988-09-29 | 1993-11-02 | ||
| JPH0537178A (ja) * | 1991-07-31 | 1993-02-12 | Asahi Glass Co Ltd | 電磁波遮蔽透明体 |
| US5530634A (en) * | 1995-03-31 | 1996-06-25 | Hughey & Phillips, Inc. | Electromagnetic interference suppressor and methods |
| JPH10341091A (ja) * | 1997-06-06 | 1998-12-22 | Tonami Denki Kogyo Kk | 電磁波抑制装置 |
| US5943474A (en) * | 1997-07-09 | 1999-08-24 | Branson Ultrasonics Corporation | Welding method and apparatus |
| JP2000261179A (ja) * | 1999-03-11 | 2000-09-22 | Canon Inc | Emi対策装置 |
| US6353220B1 (en) * | 2000-02-01 | 2002-03-05 | Raytheon Company | Shielding of light transmitter/receiver against high-power radio-frequency radiation |
-
2001
- 2001-12-19 PL PL351274A patent/PL203856B1/pl unknown
-
2002
- 2002-12-10 WO PCT/PL2002/000104 patent/WO2003052769A2/fr not_active Ceased
- 2002-12-10 AU AU2002351539A patent/AU2002351539A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003052769A3 (fr) | 2004-03-04 |
| WO2003052769B1 (fr) | 2004-04-15 |
| AU2002351539A8 (en) | 2003-06-30 |
| AU2002351539A1 (en) | 2003-06-30 |
| PL351274A1 (en) | 2003-06-30 |
| PL203856B1 (pl) | 2009-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A2 Designated state(s): AU BR CA HU IL JP LT MX NZ US ZA |
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| AL | Designated countries for regional patents |
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| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| B | Later publication of amended claims |
Effective date: 20031020 |
|
| 122 | Ep: pct application non-entry in european phase | ||
| NENP | Non-entry into the national phase |
Ref country code: JP |
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| WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |