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1. (WO1998052308) ELECTROMAGNETIC INTERFERENCE SUPPRESSING DEVICE
PCT Biblio. Data
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Pub. No.:
WO/1998/052308
International Application No.:
PCT/IB1998/000861
Publication Date:
19.11.1998
International Filing Date:
12.05.1998
Chapter 2 Demand Filed:
04.12.1998
IPC:
H04B 1/10
(2006.01),
H04B 1/18
(2006.01),
H04B 15/02
(2006.01)
H
ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
B
TRANSMISSION
1
Details of transmission systems, not covered by a single one of groups H04B3/-H04B13/123; Details of transmission systems not characterised by the medium used for transmission
06
Receivers
10
Means associated with receiver for limiting or suppressing noise or interference
H
ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
B
TRANSMISSION
1
Details of transmission systems, not covered by a single one of groups H04B3/-H04B13/123; Details of transmission systems not characterised by the medium used for transmission
06
Receivers
16
Circuits
18
Input circuits, e.g. for coupling to an aerial or a transmission line
H
ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
B
TRANSMISSION
15
Suppression or limitation of noise or interference
02
Reducing interference from electric apparatus by means located at or near the interfering apparatus
Applicants:
CASTELLA, Jean-Pierre
[FR/FR]; (FR)
Inventors:
CASTELLA, Jean-Pierre
; (FR)
Agent:
RINUY, Santarelli
; 14, avenue de la Grande Armée, F-75017 Paris (FR)
Priority Data:
08/855,302
13.05.1997
US
Title
(EN)
ELECTROMAGNETIC INTERFERENCE SUPPRESSING DEVICE
(FR)
DISPOSITIF PERMETTANT D'ELIMINER UNE INTERFERENCE ELECTROMAGNETIQUE
Abstract:
(EN)
An electromagnetic and/or electric interference suppression device that reduces the severity of electromagnetic and/or electric interference of an asymmetric system. The suppression device utilizes an antenna to develop a voltage that is ideally equal to the interference voltage developed from interference signals. A tuned circuit having two opposing diodes, a capacitor, and an inductor mounted in series with each other, to create a voltage that approximates as closely as possible, the interference voltage, neutralizing its effect on an asymmetric system.
(FR)
L'invention a trait à un dispositif permettant d'éliminer une interférence électromagnétique et/ou électrique, ce qui a pour conséquence de limiter la gravité de l'interférence électromagnétique et/ou électrique d'un système asymétrique. Ce dispositif utilise une antenne pour donner lieu à une tension qui est idéalement égale à la tension d'interférence issue de signaux d'interférence. Un circuit accordé comportant deux diodes en opposition, un condensateur et une bobine d'inductance, le tout monté en série, permet de créer une tension s'approchant le plus près possible de la tension d'interférence, neutralisant, de ce fait, les effets de celle-ci dans le système asymétrique.
Designated States:
AU, BR, CA, JP, KR, MX.
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language:
English (
EN
)
Filing Language:
English (
EN
)