Method and apparatus for determining battery type and modifying operating characteristics

Claim 2

A battery type detector for determining which type of battery is coupled to a battery powered equipment disposed within a housing and for modifying the battery powered equipment when the battery powered equipment is in a powered on state, comprising: means for producing a predetermined one of a plurality of sense levels corresponding to a battery type, said means for producing said predetermined one of a plurality of sense levels comprises, means for generating a regulated voltage, a first resistive element disposed within the housing of the battery powered equipment, and a second resistive element having a resistance selected in accordance with said battery type and disposed within a housing of the battery, said battery housing having positive, negative, and sense terminals disposed thereon, and said first resistive element coupled between said means for generating a regulated voltage and said sense terminal and said second resistive element coupled between said sense terminal and said negative terminal; means, disposed in the housing, for detecting said one of a plurality of sense levels; and means, responsive to said means for detecting, for enabling a predetermined operating parameter of the battery powered equipment corresponding to said battery type.

Claim 3

A battery type detector in accordance with claim 1 wherein said means for enabling a predetermined operating parameter further comprises: means for selecting a battery load change hysteresis constant for the battery powered equipment; and means for selecting a voltage step characteristic for the battery powered equipment, such that said selected battery load change hysteresis constant and said voltage step characteristic are associated with said battery type.

Claim 4

A battery type detector in accordance with claim 1 further comprising: means for detecting battery terminal voltage; means for associating said detected battery terminal voltage with a battery charge state corresponding to said detected one of a plurality of sense levels; and means for presenting said battery charge state in user perceptible form.

Claim 5

A battery type detector in accordance with claim 1 wherein said means for enabling a predetermined operating parameter further comprises means for activating a manual test mode, such that a user may perform tests upon the battery operated equipment manually.

Claim 6

A battery type detector in accordance with claim 1 wherein said means for enabling a predetermined operating parameter further comprises means for detecting an abnormal sense level of said plurality of sense levels and means for activating a default mode when said abnormal sense level is detected.

Claim 7

A battery type detector in accordance with claim 1 wherein said means for enabling further comprises means, responsive to said means for detecting, for selecting at least one battery load change hysteresis constant for the battery powered equipment corresponding to said battery type.

Claim 8

A battery type detector in accordance with claim 1 wherein said means for enabling further comprises means, responsive to said means for detecting, for selecting a voltage step characteristic for the battery powered equipment corresponding to said battery type.

Claim 9

A battery type detector and radio transceiver adjustment apparatus which determines the type of battery coupled to a battery powered radio transceiver disposed in a housing, the transmitter of the radio transceiver having adjustable output power, the apparatus comprising: means for producing a predetermined one of a plurality of electronic sense levels corresponding to a battery type, said means for producing a predetermined one of a plurality of electronic sense levels further comprises: means for generating a regulated voltage, a first resistive device disposed within the housing of the battery powered radio transceiver, and a second resistive device having a resistance selected in accordance with said battery type and disposed within the housing of the battery, said battery housing having positive, negative, and sense terminals disposed thereon, and said first resistive device coupled between said means for generating regulated voltage and said sense terminal and said second resistive device coupled between said sense terminal and said negative terminal; means for detecting said one of said plurality of electronic sense levels; and means, responsive to said means for detecting, for selecting a predetermined radio transmitter output power level versus battery terminal voltage characteristic corresponding to said battery type.

Claim 10

A battery type detector and radio transceiver adjustment apparatus which determines the type of battery coupled to a battery powered radio transceiver disposed in a housing, the transmitter of the radio transceiver having adjustable output power, the apparatus comprising: means for producing a predetermined one of a plurality of electronic sense levels corresponding to a battery type, said means for producing a predetermined one of a plurality of electronic sense levels further comprises: means for generating a regulated voltage, a first resistive device disposed within the housing of the battery powered radio transceiver, and a second resistive device having a resistance selected in accordance with said battery type and disposed within the housing of the battery, said battery housing having positive, negative, and sense terminals disposed thereon, and said first resistive device coupled between said means for generating regulated voltage and said sense terminal and said second resistive device coupled between said sense terminal and said negative terminal; means for detecting said one of said plurality of electronic sense levels; and means, responsive to said means for detecting, for selecting a predetermined radio transmitter output power level versus battery terminal voltage characteristic corresponding to said battery type.

Claim 11

A battery type detector for determining which type of battery is coupled to a battery powered equipment disposed within a housing and for modifying the battery powered equipment when the battery powered equipment is in a powered on state, comprising: means for producing a predetermined one of a plurality of sense levels corresponding to a battery type; means, disposed in the housing, for detecting said one of a plurality of sense levels; means, responsive to said means for detecting, for selecting a battery load change hysteresis constant for the battery powered equipment; and means, responsive to said means for detecting, for selecting a voltage step characteristic for the battery powered equipment, such that said selected battery load change hysteresis constant and said voltage step characteristic are a proper choice for said battery type.

Claim 12

A battery type detector for determining which type of battery is coupled to a battery powered equipment disposed within a housing and for modifying the battery powered equipment when the battery powered equipment is in a powered on state, comprising: means for producing a predetermined one of a plurality of sense levels corresponding to a battery type; means, disposed in the housing, for detecting said one of a plurality of sense levels; means, responsive to said means for detecting, for selecting a battery load change hysteresis constant for the battery powered equipment; and means, responsive to said means for detecting, for selecting a voltage step characteristic for the battery powered equipment, such that said selected battery load change hysteresis constant and said voltage step characteristic are a proper choice for said battery type.

Claim 13

A battery type detector for determining which type of battery is coupled to a battery powered equipment disposed within a housing and for modifying the battery powered equipment when the battery powered equipment is in a powered on state, comprising: means for producing a predetermined one of a plurality of sense levels corresponding to a battery type; means, disposed in the housing, for detecting said one of a plurality of sense levels; and means, responsive to said means for detecting, for activating a manual test mode, such that a user may perform tests upon the battery operated equipment manually.

Claim 14

A battery type detector for determining which type of battery is coupled to a battery powered equipment disposed within a housing and for modifying the battery powered equipment when the battery powered equipment is in a powered on state, comprising: means for producing a predetermined one of a plurality of sense levels corresponding to a battery type; means, disposed in the housing, for detecting said one of a plurality of sense levels; and means, responsive to said means for detecting, for activating a manual test mode, such that a user may perform tests upon the battery operated equipment manually.