US5283712A — Integrated circuit for vehicle

Claim 1

Independent Claim 375 words

An integrated circuit for a vehicle, which is formed in the shape of a case, the circuit comprising: a pair of circuit boards opposed to and parallel with each other, each of said circuit boards including a metal plate defining an outer portion of the case; an insulating layer formed on an entire inner surface of said metal plate; a conductive layer formed on said insulating layer in a predetermined circuit pattern; a plurality of circuit elements electrically connected to a predetermined portion of said conductive layer; and externally connecting connection means for electrically connecting the circuit board to another connector, wherein said eternally connecting connector means includes a connector housing fixed to said pair of circuit boards and having a recess for receiving said another connector and an upright segment for closing an open end of the case with a plurality of through holes being formed through said upright segment; and a plurality of connector pins, one-end portions of which are connected to connecting terminals formed at an edge portion of said conductive layer, middle portions of which extend through the through holes formed through the upright segment of said connector housing, and the outer-end portions of which project into said recess and contactable with said another connector, and wherein said connector housing includes first and second connector housing halves respectively fixed to said pair of circuit boards before said pair of circuit boards are assembled to oppose each other, and having a plurality of connector pins connected to the conductive layers of said pair of circuit boards, said first connector housing half being substantially U-shaped and having a first pair of engaging portions extending in an engaging direction, said engaging portions being formed on inner side surfaces of said U-shaped first connector housing half and said engaging portion opposing each other, said second connector housing half being formed to be fitted into said U-shaped first connector housing half and having a second pair of engaging portions extending in the engaging direction to engage with said first pair of engaging portions, whereby said first and second pair of engaging portions serve as slide guides upon assembling said U-shaped first connector housing half with said second connector housing half by sliding in the engaging direction.

Claim 2

Dependent Claim 375 words

An integrated circuit for a vehicle, which is formed in the shape of a case, the circuit comprising: a pair of circuit boards opposed to and parallel with each other, each of said circuit boards including a metal plate defining an outer portion of the case; an insulating layer formed on an entire inner surface of said metal plate; a conductive layer formed on said insulating layer in a predetermined circuit pattern; a plurality of circuit elements electrically connected to a predetermined portion of said conductive layer; and externally connecting connection means for electrically connecting the circuit board to another connector, wherein said eternally connecting connector means includes a connector housing fixed to said pair of circuit boards and having a recess for receiving said another connector and an upright segment for closing an open end of the case with a plurality of through holes being formed through said upright segment; and a plurality of connector pins, one-end portions of which are connected to connecting terminals formed at an edge portion of said conductive layer, middle portions of which extend through the through holes formed through the upright segment of said connector housing, and the outer-end portions of which project into said recess and contactable with said another connector, and wherein said connector housing includes first and second connector housing halves respectively fixed to said pair of circuit boards before said pair of circuit boards are assembled to oppose each other, and having a plurality of connector pins connected to the conductive layers of said pair of circuit boards, said first connector housing half being substantially U-shaped and having a first pair of engaging portions extending in an engaging direction, said engaging portions being formed on inner side surfaces of said U-shaped first connector housing half and said engaging portion opposing each other, said second connector housing half being formed to be fitted into said U-shaped first connector housing half and having a second pair of engaging portions extending in the engaging direction to engage with said first pair of engaging portions, whereby said first and second pair of engaging portions serve as slide guides upon assembling said U-shaped first connector housing half with said second connector housing half by sliding in the engaging direction.

Claim 3

Dependent Claim 29 words

The integrated circuit according to claim 1, wherein said connector housing is of an internal mounting type, which is fixed while being fitted between said pair of circuit boards.

Claim 4

Dependent Claim 72 words

The integrated circuit according to claim 2, wherein said recess of said connector housing is open to a side surface at the same side as the side of said circuit board to which said connector housing is fixed, and the through holes include a plurality of pairs of upper and lower through holes which are formed along a widthwise direction in a main body portion defining a bottom surface of said recess.

Claim 5

Dependent Claim 75 words

The integrated circuit according to claim 3, wherein a group of said connecting terminals are aligned in an array along the widthwise direction of each of said pair of circuit boards, the connector pins inserted through the upper through holes are electrically connected to connecting terminals aligned on the upper circuit board, and the connector pins inserted through the lower through holes are electronically connected to the connecting terminals aligned on the lower circuit board.

Claim 6

Dependent Claim 52 words

The integrated circuit according to claim 4, wherein the upper through holes are formed at a substantially central portion of said connector housing, and each of the connector pins inserted through the lower through holes comprises an arch portion in a portion located between said connector housing and the lower circuit board.

Claim 7

Dependent Claim 61 words

The integrated circuit according to claim 3, wherein said connecting terminals are aligned in front and rear arrays along the widthwise direction on one circuit board, the connector pins inserted through the upper through holes are electrically connected to the rear connecting terminals, and the connector pins inserted through the lower through holes are electrically connected to the front connecting terminals.

Claim 8

Dependent Claim 36 words

The integrated circuit according to claim 6, wherein each of the connector pins inserted through the lower through holes comprises an arch portion in a portion located between said connector housing and said one circuit board.

Claim 9

Dependent Claim 22 words

The integrated circuit according to claim 6, wherein each of said connector pins is fixed to the corresponding connecting terminal by soldering.

Claim 10

Dependent Claim 41 words

The integrated circuit according to claim 6, wherein a one-end portion of each of said connector pins is electrically connected to a corresponding connecting terminal through a bonding wire, and a middle portion thereof is fixed in the corresponding through hole.

Claim 11

Dependent Claim 30 words

The integrated circuit according to claim 1, wherein said connector housing is of an external mounting type housing which is fixed to outer surfaces of said pair of circuit boards.

Claim 12

Dependent Claim 82 words

The integrated circuit according to claim 10, wherein said connector housing integrally comprises a main body portion for closing an opening end portion of said circuit boards, a pair of mounting portions extending from said main body portion toward the corresponding circuit boards and mounted on the outer surfaces of the corresponding circuit boards, and a pair of connecting portions, extending from said main body portion in directions opposite to the extending directions of said mounting portions, for defining said recess therebetween.

Claim 13

Dependent Claim 63 words

The integrated circuit according to claim 1, wherein said superposition means includes: at least one projection formed on a contact surface of one connector housing half with respect to the other connector housing half; and at least one recess, formed on a contact surface of the other connector housing half with respect to one connector housing half, for complementarily receiving said each projection.

Claim 14

Dependent Claim 54 words

The integrated circuit according to claim 1, wherein said first pair of engaging portions respectively comprise an engaging groove extending in the engaging direction formed on the opposing inner side surfaces of said first U-shaped connector housing half, and said second pair of engaging portions respectively comprise a ridge extending in the engaging direction.

Claim 15

Dependent Claim 280 words

An integrated circuit for a vehicle, which comprises: a pair of circuit boards, each of said circuit boards including a metal circuit board main body; an insulating layer formed on an entire surface of said circuit board main body; a conductive layer formed on said insulating layer in a predetermined circuit pattern; and a plurality of circuit elements electrically connected to a predetermined portion of said conductive layer; and externally connecting connector means electrically connected to another connector, wherein said externally connecting connector means includes a connector housing of an external mounting type housing which is fixed to outer surfaces of said pair of circuit boards and having a recess for receiving said another connector, a plurality of through holes being formed in said connector housing; and a plurality of connector pins, one-end portions of which are connected to connecting terminals formed at an edge portion of said conductive layer, middle portions of which extend through the through holes formed in said connector housing, and the other-end portions of which project into said recess are contactable with said another connector, and wherein each of said pair of circuit boards integrally includes a bent portion which is bent outwardly and fixed to said connector housing, and said connector housing integrally includes a main body portion for closing an opening end portion of said pair of circuit boards, a pair of mounting portions extending from said main body portion toward the corresponding bent portions and mounted on end faces of the corresponding circuit boards, and a pair of connecting portions, extending from said main body portion in directions opposite to the extending directions of said mounting portions, for defining said recess therebetween.

Claim 16

Dependent Claim 280 words

An integrated circuit for a vehicle, which comprises: a pair of circuit boards, each of said circuit boards including a metal circuit board main body; an insulating layer formed on an entire surface of said circuit board main body; a conductive layer formed on said insulating layer in a predetermined circuit pattern; and a plurality of circuit elements electrically connected to a predetermined portion of said conductive layer; and externally connecting connector means electrically connected to another connector, wherein said externally connecting connector means includes a connector housing of an external mounting type housing which is fixed to outer surfaces of said pair of circuit boards and having a recess for receiving said another connector, a plurality of through holes being formed in said connector housing; and a plurality of connector pins, one-end portions of which are connected to connecting terminals formed at an edge portion of said conductive layer, middle portions of which extend through the through holes formed in said connector housing, and the other-end portions of which project into said recess are contactable with said another connector, and wherein each of said pair of circuit boards integrally includes a bent portion which is bent outwardly and fixed to said connector housing, and said connector housing integrally includes a main body portion for closing an opening end portion of said pair of circuit boards, a pair of mounting portions extending from said main body portion toward the corresponding bent portions and mounted on end faces of the corresponding circuit boards, and a pair of connecting portions, extending from said main body portion in directions opposite to the extending directions of said mounting portions, for defining said recess therebetween.

Claim 17

Dependent Claim 41 words

The integrated circuit according to claim 14, wherein the through holes include a plurality of pairs of upper and lower through holes which are formed along a widthwise direction in said main body portion defining a bottom surface of said recess.

Claim 18

Dependent Claim 75 words

The integrated circuit according to claim 15, wherein a group of said connecting terminals are aligned in an array along the widthwise direction of each of said pair of circuit boards, the connector pins inserted through the upper through holes are electrically connected to connecting terminals aligned on the upper circuit board, and the connector pins inserted through the lower through holes are electrically connected to the connecting terminals aligned on the lower circuit board.

Claim 19

Dependent Claim 39 words

The integrated circuit according to claim 16, wherein each of said connector pins has a stepped portion in a middle portion thereof, and is soldered to the corresponding connecting terminal while one-end portion thereof is folded back at 180°.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1997-01-31	1997-08-02	1998-02-01	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2001-01-31	2001-08-02	2002-02-01	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2005-01-31	2005-08-02	2006-02-01	$7700.00	Window Closed / Lapsed

Integrated circuit for vehicle

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