LOW NOISE BATTERY
A method and battery are provided comprising a case having a first electrode and a second electrode, a first conductor having a first portion for directing a first current from a first electrode, a second conductor having a first portion for directing a second current from a second electrode, a second portion of the first conductor for carrying the first current in a first direction, and a third portion of the first conductor for carrying the first current respectively in a second direction. The first portion of the first conductor and the first portion of the second conductor are substantially symmetric and proximate. The second portion and the third portion are outside a case, and the first direction is substantially opposite from the second direction. The second portion and the third portion are proximate and separated by an insulator.
1 . A method for a battery having low noise:
directing a first current from a first electrode with a first portion of a first conductor;
directing a second current from a second electrode with a first portion of a second conductor, wherein the first portion of the first conductor and the first portion of the second conductor are substantially symmetric and proximate;
carrying the first current with a second portion of the first conductor in a first direction; and
carrying the first current with a third portion of the first conductor in a second direction, wherein the second portion and the third portion are outside a case of the battery, wherein the first direction is substantially opposite from the second direction, and wherein an insulator separates the second portion and the third portion.
2 . The method of claim 1 , wherein the second portion and the third portion are proximate.
3 . The method of claim 1 , wherein the insulator is part of a printed wiring board.
4 . The method of claim 1 , wherein at least one of the first conductor and the second conductor comprises one or more segments.
5 . The method of claim 4 , further comprising:
positioning one or more devices between the one or more segments of the at least one of the first conductor and the second conductor.
6 . The method of claim 5 , wherein the one or more devices comprises one or more switches.
7 . The method of claim 6 , wherein the one or more devices comprises at least one of a transistor, a field effect transistor, a metal-oxide semiconductor field effect transistor, a resettable fuse, a non-resettable fuse, a resettable thermal fuse, and a non-resettable thermal fuse.
8 . A battery comprising:
a case, the case including a first electrode and a second electrode;
a first conductor having a first portion for directing the first current from the first electrode;
a second conductor having a first portion for directing a second current from the second electrode, wherein the first portion of the first conductor and the first portion of the second conductor are substantially symmetric and proximate;
a second portion of the first conductor for carrying the first current in a first direction;
a third portion of the first conductor for carrying the first current in a second direction, wherein the second portion and the third portion are outside the case, wherein the first direction is substantially opposite from the second direction; and
an insulator, wherein the insulator is disposed between the second portion and the third portion.
9 . The battery of claim 8 , wherein the second portion and the third portion are proximate.
10 . The battery of claim 8 , wherein the insulator is part of a printed wiring board.
11 . The battery of claim 8 , wherein at least one of the first conductor and the second conductor comprises one or more segments.
12 . The battery of claim 11 , further comprising:
one or more devices, wherein the one or more devices are positioned between the one or more segments of the at least one of the first conductor and the second conductor.
13 . The battery of claim 12 , wherein the one or more devices comprises one or more switches.
14 . The battery of claim 12 , wherein the one or more devices comprises at least one of a transistor, a field effect transistor, a metal-oxide semiconductor field effect transistor, a resettable fuse, a non-resettable fuse, a resettable thermal fuse, and a non-resettable thermal fuse.
15 . A battery comprising:
a case, the case including a first electrode and a second electrode;
a first conductor having a first portion for directing a first current from the first electrode;
a second conductor having a first portion for directing a second current from the second electrode, wherein the first portion of the first conductor and the first portion of the second conductor are substantially symmetric and proximate, wherein at least one of the first conductor and the second conductor comprises one or more segments; and
one or more devices, wherein the one or more devices are positioned between the one or more segments of the at least one of the first conductor and the second conductor.
16 . The battery of claim 15 , further comprising:
a second portion of the first conductor for carrying the first current; and
a second portion of the second conductor for carrying the second current,
wherein the second portion of the first conductor and the second portion of the second conductor are substantially symmetric and proximate.
17 . The battery of claim 15 , further comprising:
a third portion of the first conductor for carrying the first current in a first direction; and
a fourth portion of the first conductor for carrying the at least one of the first current in a second direction,
wherein the third portion is inside a case comprising the first and second electrodes, and the fourth portion is outside the case, and the first direction is substantially opposite from the second direction.
18 . The battery of claim 15 , wherein the one or more devices comprises one or more switches.
19 . The battery of claim 15 , wherein the one or more devices comprises at least one of a transistor, a field effect transistor, and a metal-oxide semiconductor field effect transistor.