US5590058A — Battery monitor for unobstrusive installation wit…

Claim 1

Independent Claim 136 words

A wafer-like device for sensing characteristics of a battery having a positive post and a negative post extending from a surface thereof, said device comprising: a generally flat substrate having first and second openings therein for receiving the positive and negative posts of the battery; sensor means carried by the substrate for detecting characteristics of the battery; port means carried by the substrate for providing a connection to external equipment for transmitting information detected by the sensor means; conductive means for making electrical connection between the posts and at least the sensor means; and said device being constructed so that it is insertable over the posts of the battery such that it lies essentially parallel to the battery surface with the posts extending through the openings in the substrate and making contact with the conductive means.

Claim 2

Dependent Claim 136 words

A wafer-like device for sensing characteristics of a battery having a positive post and a negative post extending from a surface thereof, said device comprising: a generally flat substrate having first and second openings therein for receiving the positive and negative posts of the battery; sensor means carried by the substrate for detecting characteristics of the battery; port means carried by the substrate for providing a connection to external equipment for transmitting information detected by the sensor means; conductive means for making electrical connection between the posts and at least the sensor means; and said device being constructed so that it is insertable over the posts of the battery such that it lies essentially parallel to the battery surface with the posts extending through the openings in the substrate and making contact with the conductive means.

Claim 3

Dependent Claim 57 words

The device of claim 1 wherein the battery provides power to electrical apparatus by way of a connector having first and second female receptacles which fit over the positive and negative battery posts; and wherein the device is sandwiched between the surface of the battery and the connector when the female receptacles are mated with the posts.

Claim 4

Dependent Claim 24 words

The device of claim 1 which further comprises: memory means coupled to the sensor means for storing information about the characteristics of the battery.

Claim 5

Dependent Claim 33 words

The device of claim 3 wherein the port means is located near an edge of the wafer for mating with a connector coupled to the equipment for reading the information from the memory.

Claim 6

Dependent Claim 53 words

The device of claim 1 wherein the sensor means is selected from the group of sensors including: current sensor means for sensing the current supplied by the battery; voltage sensor means for sensing the voltage supplied by the battery; and temperature sensor means for sensing the temperature to which the battery is exposed.

Claim 7

Dependent Claim 39 words

The device of claim 5 which further comprises: clock means for providing timing signals; and microprocessor means, coupled to at least one sensor and to the clock means, for storing sensor information on a timed basis in the memory.

Claim 8

Dependent Claim 66 words

The device of claim 1 wherein the conductive means comprises: a first conductive pattern surrounding the first opening for making electrical contact with the positive battery terminal; a second conductive pattern surrounding the second opening for making electrical connection to the negative battery post; and a conductor pattern on the substrate connecting the first and second conductive patterns to the sensor means and the port means.

Claim 9

Dependent Claim 22 words

The device of claim 1 wherein the substrate has a thickness of less than about 15% the length of the battery posts.

Claim 10

Dependent Claim 18 words

The device of claim 1 wherein the port means receives a connector from a hand-held data collection device.

Claim 11

Dependent Claim 275 words

A wafer-like device for sensing operating characteristics of a battery having a positive post and a negative post extending from a surface thereof, with the battery providing power to electrical equipment by way of a connector having first and second female receptacles which fit over the positive and negative battery posts, said device comprising: a generally flat substrate having first and second openings therein for receiving the positive and negative posts of the battery; at least one electrical component carried by the substrate; sensor means, including the component, for sensing characteristics of the battery during use thereof; real time clock means for providing timing signals; memory means for storing the characteristics of the battery on a timed basis; an input/output port means carried by the substrate for providing a connection for transmitting information about the characteristics of the battery; first contact means for making electrical connection to the positive battery post; second contact means for making electrical connection to the negative battery post; conductive traces on the substrate for making electrical connection between the first and second contact means and at least the one component; said device being insertable over the posts of the battery with the posts extending through the openings in the substrate and making contact with the first and second electrical contact means; and said device being sufficiently thin so as to fit between adjacent faces of the battery and the connector while permitting the posts to mate with the receptacles of the connector, whereby the device uses the sensor means in conjunction with the clock means and the memory means for monitoring and recording characteristics of the battery during use thereof.

Claim 12

Dependent Claim 275 words

A wafer-like device for sensing operating characteristics of a battery having a positive post and a negative post extending from a surface thereof, with the battery providing power to electrical equipment by way of a connector having first and second female receptacles which fit over the positive and negative battery posts, said device comprising: a generally flat substrate having first and second openings therein for receiving the positive and negative posts of the battery; at least one electrical component carried by the substrate; sensor means, including the component, for sensing characteristics of the battery during use thereof; real time clock means for providing timing signals; memory means for storing the characteristics of the battery on a timed basis; an input/output port means carried by the substrate for providing a connection for transmitting information about the characteristics of the battery; first contact means for making electrical connection to the positive battery post; second contact means for making electrical connection to the negative battery post; conductive traces on the substrate for making electrical connection between the first and second contact means and at least the one component; said device being insertable over the posts of the battery with the posts extending through the openings in the substrate and making contact with the first and second electrical contact means; and said device being sufficiently thin so as to fit between adjacent faces of the battery and the connector while permitting the posts to mate with the receptacles of the connector, whereby the device uses the sensor means in conjunction with the clock means and the memory means for monitoring and recording characteristics of the battery during use thereof.

Claim 13

Dependent Claim 26 words

The device of claim 10 which further comprises: an external data collection device, coupled to the input/output port means, for reading information stored in the memory.

Claim 14

Dependent Claim 17 words

The device of claim 11 which further comprises a microprocessor which is programmable through the input/output port.

Claim 15

Dependent Claim 21 words

The device of claim 10 which includes sensors selected from the group of: magneto-resistive current sensors, temperature sensors and voltage sensors.

Claim 16

Dependent Claim 23 words

The device of claim 10 wherein the substrate has a thickness of less than about 15% of the length of the battery posts.

Claim 17

Dependent Claim 13 words

The device of claim 10 wherein the substrate is a printed circuit board.

Claim 18

Dependent Claim 29 words

The device of claim 10 wherein the substrate has at least one pocket formed in a surface of the substrate and at least one electrical component in the pocket.

Claim 19

Independent Claim 260 words

A method for sensing characteristics of a battery having first and second posts extending from a surface of the battery, said method comprising: providing a wafer-like substrate having first and second holes therein corresponding to the first and second posts; providing a first conductive pattern surrounding the first hole for making removable sliding electrical contact with the first post; providing a second conductive pattern surrounding the second hole for making removable sliding electrical contact with the second post; providing at least one sensor means on the substrate for sensing characteristics of the battery during use; providing at least one memory means on the substrate for storing data about the battery during use; providing an input/output port on the substrate; providing conductive traces on the substrate for making electrical connection between the first and second conductive patterns, the sensor means, the memory means, and the input/output port; inserting the wafer-like substrate over the posts with the first and second conductive patterns making removable sliding contact with the posts as the posts extend through the openings in the device; mating a connector with the battery posts, with the substrate being sufficiently thin so as to fit between adjacent faces of the battery and the connector; using the sensor means to sense characteristics about the battery; storing data in the memory means about the sensed characteristics; removing the connector from the battery posts; removing the device from the battery posts; and reading the stored data through the input/output port carried by the substrate: whereby information about the battery during use can be obtained.

Claim 20

Independent Claim 260 words

A method for sensing characteristics of a battery having first and second posts extending from a surface of the battery, said method comprising: providing a wafer-like substrate having first and second holes therein corresponding to the first and second posts; providing a first conductive pattern surrounding the first hole for making removable sliding electrical contact with the first post; providing a second conductive pattern surrounding the second hole for making removable sliding electrical contact with the second post; providing at least one sensor means on the substrate for sensing characteristics of the battery during use; providing at least one memory means on the substrate for storing data about the battery during use; providing an input/output port on the substrate; providing conductive traces on the substrate for making electrical connection between the first and second conductive patterns, the sensor means, the memory means, and the input/output port; inserting the wafer-like substrate over the posts with the first and second conductive patterns making removable sliding contact with the posts as the posts extend through the openings in the device; mating a connector with the battery posts, with the substrate being sufficiently thin so as to fit between adjacent faces of the battery and the connector; using the sensor means to sense characteristics about the battery; storing data in the memory means about the sensed characteristics; removing the connector from the battery posts; removing the device from the battery posts; and reading the stored data through the input/output port carried by the substrate: whereby information about the battery during use can be obtained.

Claim 21

Dependent Claim 22 words

The method of claim 17 which further comprises: providing a microprocessor on the substrate; and programming the microprocessor through the input/output port.

Claim 22

Dependent Claim 20 words

The method of claim 17 which further comprises: using power from the battery posts to supply power to the microprocessor.

Claim 23

Dependent Claim 21 words

The method of claim 17 wherein the sensor means serves to sense one of the following characteristics: current, voltage or temperature.

Claim 24

Dependent Claim 20 words

The method of claim 17 wherein the data is stored along with the time at which the data was sensed.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1999-12-31	2000-07-01	2000-12-31	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2003-12-31	2004-07-01	2004-12-31	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2007-12-31	2008-07-01	2008-12-31	$7700.00	Window Closed / Lapsed

Battery monitor for unobstrusive installation with a battery connector

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag