US5153539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core for a signal line filter
Assignee: Mitsubishi Electric Corp
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Filing: 1991-09-19
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Granted: 1992-10-06
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Expires: 2011-09-19
Abstract
Abstract A magnetic core for a signal line filter adapted to be assembled in a terminal connector for a signal line cable for connecting electronic devices to form a signal line filter, wherein the magnetic core is provided with pin insertion holes each having a tapered portion in the direction of thickness of the magnetic core, or tapered portions at both sides in the direction of thickness of the magnetic core.
Inventors
- 👤 Hideo Hara
- 👤 Hikohiro Togane
- 👤 Toshihiko Mori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:59
CPC Classifications
H; H04; H04B; H04B15/00; H04B15/02; H01; H01R; H01R13/00; H01R13/66; H01R13/719
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
55 words
A magnetic core for a signal line filter adapted to be assembled in a terminal connector for a signal line cable for connecting electronic devices to form a signal line filter, wherein said magnetic core is provided with pin insertion holes each having a tapered portion in the direction of thickness of the magnetic core.
Claim 2
Dependent Claim
55 words
A magnetic core for a signal line filter adapted to be assembled in a terminal connector for a signal line cable for connecting electronic devices to form a signal line filter, wherein said magnetic core is provided with pin insertion holes each having a tapered portion in the direction of thickness of the magnetic core.
Claim 3
Dependent Claim
37 words
The magnetic core for a signal line filter according to claim 1, wherein said pin insertion holes are through holes and said tapered portion is uniformly enlarged from an opening of each hole to the other opening.
Claim 4
Dependent Claim
57 words
A magnetic core for a signal line filter adapted to be assembled in a terminal connector for a signal line cable for connecting electronic devices to form a signal line filter, wherein said magnetic core is provided with pin insertion holes each having tapered portions at both sides in the direction of thickness of the magnetic core.
Claim 5
Dependent Claim
57 words
A magnetic core for a signal line filter adapted to be assembled in a terminal connector for a signal line cable for connecting electronic devices to form a signal line filter, wherein said magnetic core is provided with pin insertion holes each having tapered portions at both sides in the direction of thickness of the magnetic core.
Claim 6
Dependent Claim
31 words
The magnetic core for a signal line filter according to claim 3, wherein said pin insertion holes have a straight cylindrical bore portion between said tapered portions at the both openings.
References Cited (Backward Citations)
US4329665A
Cited
JPS62171173A
Cited
US4784618A
Cited
US4822303A
Cited
US4961711A
Cited
US4995834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-10-06 | 1996-04-06 | 1996-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-10-06 | 2000-04-06 | 2000-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-10-06 | 2004-04-06 | 2004-10-06 | $7700.00 | Window Closed / Lapsed |