Patent US4784618A successfully refreshed from Google Patents.
US4784618A
Expired / Lapsed
US
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Filter connector device
Assignee: Murata Manufacturing Co Ltd
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Filing: 1987-05-01
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Granted: 1988-11-15
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Expires: 2007-05-01
Abstract
Abstract A filter connector device formed by combination of a male connector and a female connector. When the male connector and the female connector are engaged with each other, male connector pins and female connector pins are connected with each other. A filter circuit is formed by a plurality of elements including at least one capacitor and at least one inductor in cooperation with each pair of male and female connector pins thus connected in series with each other, and the plurality of elements forming such a filter circuit are dividedly provided in the male connector and the female connector.
Inventors
- 👤 Yukio Sakamoto
- 👤 Toshio Hori
- 👤 Yasuo Fujiki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:00
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/719; H01R13/7195
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
214 words
A filter connector device comprising in combination: a male connector and a female connector detachably engaged with each other, said male connector and said female connector having a plurality of male connector pins and a corresponding plurality of female connector pins, respectively which are disposed therein to be connected in series with each other upon engagement of said male connector and said female connector; a plurality of filter elements including at least one capacitor and at least one inductor, at least one of said filter elements being provided in said male connector and at least one in said female connector, each filter element being associated with the connector pins in its respective connector, said filter elements forming a filter circuit in cooperation with said corresponding male and female connector pins connected in series with each other upon engagement of said male connector and said female connector; wherein each said inductor is in the form of a plate having a plurality of holes for receiving said plurality of connector pins in its respective connector, said inductor being associated with all of said plurality of connector pins in its respective connector; and wherein said inductor is provided with slits for preventing interference between adjacent ones of said plurality of connector pins in its respective said connector.
Claim 2
Dependent Claim
214 words
A filter connector device comprising in combination: a male connector and a female connector detachably engaged with each other, said male connector and said female connector having a plurality of male connector pins and a corresponding plurality of female connector pins, respectively which are disposed therein to be connected in series with each other upon engagement of said male connector and said female connector; a plurality of filter elements including at least one capacitor and at least one inductor, at least one of said filter elements being provided in said male connector and at least one in said female connector, each filter element being associated with the connector pins in its respective connector, said filter elements forming a filter circuit in cooperation with said corresponding male and female connector pins connected in series with each other upon engagement of said male connector and said female connector; wherein each said inductor is in the form of a plate having a plurality of holes for receiving said plurality of connector pins in its respective connector, said inductor being associated with all of said plurality of connector pins in its respective connector; and wherein said inductor is provided with slits for preventing interference between adjacent ones of said plurality of connector pins in its respective said connector.
Claim 3
Dependent Claim
69 words
A filter connector device in accordance with claim 1, wherein said male and female connectors have: male and female connector housings being provided in their interiors with respective inner ends of said male and female connector pins, and respective outer ends thereof passing outwardly through said connector housings; and male and female chassis, for receiving said male and female connector pins outside said male and female connector housings, respectively.
Claim 4
Dependent Claim
115 words
A filter connector device in accordance with claim 2, comprising at least two said capacitors, wherein each said capacitor is a feed-through capacitor substantially in the form of a stepped cylinder having outer and inner peripheral surfaces on which outer and inner peripheral electrodes are provided respectively, one said capacitor being arranged in a position where said male connector pin passes through said male chassis, and another said capacitor being arranged in a position where said female connector pin passes through said female chassis, with said outer peripheral electrode of each capacitor being electrically connected with said corresponding chassis, and said inner peripheral electrode of each capacitor being electrically connected with said corresponding connector pin.
Claim 5
Dependent Claim
37 words
A filter connector device in accordance with claim 2, wherein said male chassis and said female chassis are brought into contact with each other when said male connector and said female connector are connected with each other.
Claim 6
Dependent Claim
65 words
A filter connector device in accordance with claim 4, wherein said male chassis and said female chassis have surfaces, respectively, facing each other when said male connector and said female connector are connected with each other, one of said facing surfaces being provided with a part projecting toward the other said facing surface for engaging the same when said male and female connectors are connected.
Claim 7
Dependent Claim
32 words
A filter connector device in accordance with claim 3, wherein at least either said male connector pin or said female connector pin is bent in a portion outside the corresponding connector housing.
Claim 8
Dependent Claim
28 words
A filter connector device in accordance with claim 6, wherein said capacitor is positioned between said bent portion of said bent connector pin and said related connector housing.
Claim 9
Dependent Claim
27 words
A filter connector device in accordance with claim 6, wherein said capacitor is provided adjacent a portion of said bent connector pin outwardly of said bent position.
Claim 10
Dependent Claim
28 words
A filter connector device in accordance with claim 6, wherein said inductor is provided between said bent portion of said bent connector pin and said related connector housing.
Claim 11
Dependent Claim
27 words
A filter connector device in accordance with claim 6, wherein said inductor is provided adjacent a portion of said bent connector pin outwardly of said bent portion.
Claim 12
Dependent Claim
34 words
A filter connector device in accordance with claim 1, wherein a pair of said capacitors are each arranged to cooperate with a respective one of said male connector pin and said female connector pin.
Claim 13
Dependent Claim
44 words
A filter connector device in accordance with claim 1, wherein each of a pair of said capacitors and each of a corresponding pair of said inductors are arranged to cooperate with a respective one of said male connector pin and said female connector pin.
Claim 14
Dependent Claim
34 words
A filter connector device in accordance with claim 1, wherein a pair of said inductors are each arranged to cooperate with a respective one of said male connector pin and said female connector pin.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-11-15 | 1992-05-16 | 1992-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-15 | 1996-05-16 | 1996-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-15 | 2000-05-16 | 2000-11-15 | $7700.00 | Window Closed / Lapsed |