Claims
- 1. A battery pack comprising:
- a memory;
- at least one rechargeable cell; and
- a communication terminal coupled to said memory,
- wherein said memory contains information with respect to at least one charging parameter of said battery pack and wherein said information is supplied to said communication terminal and wherein said communication terminal is capable to be connected to a battery charging device and wherein a plurality of data bits is transmittable to said battery charging device through said communication terminal.
- 2. A battery pack as in claim 1, wherein said memory contains at least one bit as to the condition of said battery pack.
- 3. A battery pack as in claim 2, wherein said at least one bit indicates that a different charging voltage should be supplied to said battery pack by a charging device.
- 4. A battery pack as in claim 2, wherein said at least one bit indicates that no charging energy should be supplied to said battery pack by a charging device.
- 5. A battery pack comprising:
- at least one rechargeable battery cell;
- a memory containing information related to the charging of said battery pack;
- at least one sensor selected from the group of temperature sensors, voltage sensors, current sensors or pressure sensors;
- means to store an output from said at least one sensor in said memory; and
- a communication terminal coupled to said memory wherein there is the capability of transmitting a plurality of data bits of information from said memory to an external system through said communication terminal.
- 6. A battery pack comprising:
- at least one rechargeable cell;
- a memory containing digital information about said battery pack; and
- a communication terminal coupled to said memory which is capable of connecting said battery pack to a charger such that a plurality of data bits are capable of being transmitted which are representative of at least some of said digital information from said memory to a charger, such that the charger would be capable to select a different phase of a given charging procedure in response to information transmitted from said battery pack over said communication link.
- 7. A battery pack as in claim 6, wherein the information that is capable of being transmitted is at least a bit indicative of a voltage level to be supplied by a charger.
- 8. A battery pack as in claim 6, wherein the information that is capable of being transmitted returned in response to an inquiry made by a charger.
- 9. A battery pack as in claim 6, wherein said memory contains at least one bit indicative of a detected failure of said battery pack.
- 10. A battery pack comprising:
- at least one rechargeable cell;
- a memory; and
- a communication terminal capable of coupling said memory to a charging device,
- wherein said memory contains at least one parameter associated with said battery pack and wherein said at least one parameter is selected from the group of a charging voltage to be supplied to said battery pack, a charging current to be supplied to said battery pack, a not-exceed-temperature limit for charging of said battery pack, an identification number of said battery pack, and a counter for the number of charge cycles of said battery pack, the manufacturer of said battery pack or a combination thereof; and
- wherein said communication terminal is capable of transmitting a plurality of data bits indicative of at least one of said parameters.
- 11. A battery pack comprising:
- a memory;
- at least one rechargeable cell;
- a communication terminal coupled to said memory wherein said terminal provides a link capable of transmitting information stored in said memory of said battery pack to a charging device; and
- wherein said memory contains information with respect to at least one charging parameter of said battery pack and wherein a plurality of data bits indicative of said information is supplied to said communication terminal for transmission to the charging device.
- 12. A battery pack as in claim 11, further comprising:
- at least one sensor selected from the group of a temperature, voltage and current; and
- means to store an output from said at least one sensor in said memory.
- 13. A battery pack as in claim 12, wherein said memory contains at least one bit as to a condition of said battery pack.
- 14. A battery pack as in claim 13, wherein said at least one bit indicates that a different charging voltage should be supplied to said battery pack by a charger.
- 15. A battery pack comprising:
- at least one rechargeable cell;
- a memory containing digital information about said battery pack;
- a communication terminal coupled to said memory and providing the capability of transmitting a plurality of data bits indicative of at least some information from said memory to a host system, such that the host system is capable of selecting a different phase of a charging procedure of said battery pack in response to information transmitted from said battery pack through said communication terminal.
- 16. A battery pack as in claim 15, wherein communicated information from said battery pack is at least a bit indicative of a voltage level to be supplied by a charger.
- 17. A battery pack as in claim 15, wherein communicated information from said battery pack is returned in response to an inquiry made by the charger.
- 18. A battery pack comprising:
- a memory containing profile information concerning said battery pack;
- at least one rechargeable cell; and
- an electronic communication terminal coupled to said memory and configured so as to be capable of transmitting a plurality of bits of information stored in said memory to a charging device,
- wherein said profile information is information with respect to a characteristic of said battery pack and wherein said information is supplied to said electronic communication terminal and wherein said electronic communication terminal provides a link to transmit a plurality of data bits representative of at least part of said profile information.
- 19. A battery pack comprising:
- a means to couple said battery pack to a piece of associated equipment;
- a rechargeable battery cell,
- a memory capable of storing cell manufacture data;
- a communication terminal coupled to said memory, wherein said communications terminal is configured so as to be capable of transmitting a plurality of data bits indicative of said cell manufacture data to a charger.
- 20. A battery pack comprising:
- a memory containing profile data concerning said battery pack;
- at least one rechargeable cell;
- a communication terminal configured so as to be capable of transmitting information stored in said memory of said battery pack to a charging device; and
- wherein said communication terminal is configured so as to be capable of transferring information from said stored profile data which comprises at least one charging parameter of said battery pack.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation of application Ser. No. 08/764,285, filed on Dec. 12, 1996, now U.S. Pat. No. 5,694,024 issued on Dec. 2,1997 which is a continuation of application Ser. No. 07/957,571, filed on Oct. 7, 1992, now U.S. Pat. No. 5,592,069.
US Referenced Citations (9)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2 270 983 |
Mar 1994 |
GBX |
Continuations (2)
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Number |
Date |
Country |
Parent |
764285 |
Dec 1996 |
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Parent |
957571 |
Oct 1992 |
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