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US5864088A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic device having the electromagnetic interference suppressing body

Assignee: Tokin Corp
•
Filing: 1995-01-19
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Granted: 1999-01-26
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Expires: 2015-01-19
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Abstract

Abstract An electromagnetic interference suppressing body is provided for suppressing electromagnetic interference by undesirable electromagnetic waves. The body can have a conductive support element and a non-conductive soft magnetic layer provided on at least one surface. The electromagnetic interference suppressing body may be used in circuit board electronic equipment and in a hybrid integrated circuit element having an active element and a passive element mounted on a circuit board.

Inventors

  • 👤 Mitsuharu Sato
  • 👤 Shigeyoshi Yoshida
  • 👤 Tadakuni Sato
  • 👤 Toshihisa Inabe
  • 👤 Hitoshi Togawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:27
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0073; H05K9/0081; H05K9/0088; H05K1/00; H05K1/02; H05K1/0213; H05K1/0216; H05K1/023; H05K1/0233; H10; H10W; H10W42/00; H10W42/20; H10W42/261; H10W42/276; H10W42/281; H10W42/287; H05K1/03; H05K1/0313; H05K1/0353; H05K1/0373; H05K2201/00; H05K2201/08; H05K2201/083; H05K2201/086; H05K2201/10; H05K2201/10613; H05K2201/10621; H05K2201/10689; H05K2201/20; H05K2201/2036; H05K3/00; H05K3/22; H05K3/28; H05K3/284; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 67 words
A hybrid integrated circuit element having a circuit board, an active element and a passive element mounted on the circuit board, which is characterized in that said active element, said passive element, and said circuit board are covered together with and sealed by an insulating layer, a non-conductive soft magnetic layer comprising soft magnetic powder and organic binder, and overlying an outer surface of said insulating layer.
Claim 2
Dependent Claim 67 words
A hybrid integrated circuit element having a circuit board, an active element and a passive element mounted on the circuit board, which is characterized in that said active element, said passive element, and said circuit board are covered together with and sealed by an insulating layer, a non-conductive soft magnetic layer comprising soft magnetic powder and organic binder, and overlying an outer surface of said insulating layer.
Claim 3
Dependent Claim 41 words
A hybrid integrated circuit element claimed in claim 1, wherein said non-conductive soft magnetic layer comprises a first and a second non-conductive soft magnetic layer portions and a conductive layer interposed therebetween, said conductive layer comprising conductive powder and organic binder.
Claim 4
Dependent Claim 33 words
A hybrid integrated circuit element claimed in claim 1, wherein said soft magnetic powder comprises soft magnetic particles each having a flat or needle-like shape, said powder being dispersed in said organic binder.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-01-25 2002-07-27 2003-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-01-25 2006-07-27 2007-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-01-25 2010-07-27 2011-01-26 $7700.00 Window Closed / Lapsed

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