FR2616680B1 - ELECTROMAGNETIC FILTER FOR VENTILATION INPUT - Google Patents

ELECTROMAGNETIC FILTER FOR VENTILATION INPUT

Info

Publication number
FR2616680B1
FR2616680B1 FR8708619A FR8708619A FR2616680B1 FR 2616680 B1 FR2616680 B1 FR 2616680B1 FR 8708619 A FR8708619 A FR 8708619A FR 8708619 A FR8708619 A FR 8708619A FR 2616680 B1 FR2616680 B1 FR 2616680B1
Authority
FR
France
Prior art keywords
electromagnetic filter
ventilation input
ventilation
input
electromagnetic
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.)
Expired
Application number
FR8708619A
Other languages
French (fr)
Other versions
FR2616680A1 (en
Inventor
Francois Lena
Michel Favre
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 Cegelec SA filed Critical Cegelec SA
Priority to FR8708619A priority Critical patent/FR2616680B1/en
Publication of FR2616680A1 publication Critical patent/FR2616680A1/en
Application granted granted Critical
Publication of FR2616680B1 publication Critical patent/FR2616680B1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/0041Ventilation panels having provisions for screening

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
FR8708619A 1987-06-19 1987-06-19 ELECTROMAGNETIC FILTER FOR VENTILATION INPUT Expired FR2616680B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8708619A FR2616680B1 (en) 1987-06-19 1987-06-19 ELECTROMAGNETIC FILTER FOR VENTILATION INPUT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8708619A FR2616680B1 (en) 1987-06-19 1987-06-19 ELECTROMAGNETIC FILTER FOR VENTILATION INPUT

Publications (2)

Publication Number Publication Date
FR2616680A1 FR2616680A1 (en) 1988-12-23
FR2616680B1 true FR2616680B1 (en) 1989-10-06

Family

ID=9352264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8708619A Expired FR2616680B1 (en) 1987-06-19 1987-06-19 ELECTROMAGNETIC FILTER FOR VENTILATION INPUT

Country Status (1)

Country Link
FR (1) FR2616680B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032689A (en) * 1989-08-15 1991-07-16 Halligan Brian S EMI/RFI shielding vent and method of use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925457A (en) * 1955-03-23 1960-02-16 Erik A Lindgren Screen room air inlet and wave guard
US3584134A (en) * 1968-11-21 1971-06-08 Lectro Magnetics Inc Shielded air vents
US3546359A (en) * 1969-06-18 1970-12-08 Gichner Mobile Systems Inc Rfi shielded vent

Also Published As

Publication number Publication date
FR2616680A1 (en) 1988-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse