Multi-mode radio telephone having a multiple battery arrangement

A radio telephone 100 includes a main battery 101 and is operable in a first communication system. A supplemental module 102 may be attached to the telephone. The module may include a second RF communication circuit for use in a second communication system which may be a satellite system. The supple...

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Hauptverfasser: JOAN E ZOCHER, WILLIAM PAUL ALBERTH JR, MICHAEL W FRENZER
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creator JOAN E ZOCHER
WILLIAM PAUL ALBERTH JR
MICHAEL W FRENZER
description A radio telephone 100 includes a main battery 101 and is operable in a first communication system. A supplemental module 102 may be attached to the telephone. The module may include a second RF communication circuit for use in a second communication system which may be a satellite system. The supplemental module may comprise an auxiliary battery for extending operating time. The telephone detects which module is present and operates accordingly. The telephone includes a discharging and charging circuit 310 to control charge and discharge of the main and auxiliary batteries in such a way as to allow uninterrupted continuous operation of the telephone.
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A supplemental module 102 may be attached to the telephone. The module may include a second RF communication circuit for use in a second communication system which may be a satellite system. The supplemental module may comprise an auxiliary battery for extending operating time. The telephone detects which module is present and operates accordingly. The telephone includes a discharging and charging circuit 310 to control charge and discharge of the main and auxiliary batteries in such a way as to allow uninterrupted continuous operation of the telephone.</description><edition>6</edition><language>eng</language><subject>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; ELECTRIC COMMUNICATION TECHNIQUE ; ELECTRICITY ; GENERATION ; SYSTEMS FOR STORING ELECTRIC ENERGY ; TELEPHONIC COMMUNICATION ; TRANSMISSION ; WIRELESS COMMUNICATIONS NETWORKS</subject><creationdate>1998</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=19981125&amp;DB=EPODOC&amp;CC=GB&amp;NR=2325591A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=19981125&amp;DB=EPODOC&amp;CC=GB&amp;NR=2325591A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JOAN E ZOCHER</creatorcontrib><creatorcontrib>WILLIAM PAUL ALBERTH JR</creatorcontrib><creatorcontrib>MICHAEL W FRENZER</creatorcontrib><title>Multi-mode radio telephone having a multiple battery arrangement</title><description>A radio telephone 100 includes a main battery 101 and is operable in a first communication system. 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A supplemental module 102 may be attached to the telephone. The module may include a second RF communication circuit for use in a second communication system which may be a satellite system. The supplemental module may comprise an auxiliary battery for extending operating time. The telephone detects which module is present and operates accordingly. The telephone includes a discharging and charging circuit 310 to control charge and discharge of the main and auxiliary batteries in such a way as to allow uninterrupted continuous operation of the telephone.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record>
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subjects CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
TELEPHONIC COMMUNICATION
TRANSMISSION
WIRELESS COMMUNICATIONS NETWORKS
title Multi-mode radio telephone having a multiple battery arrangement
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