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Jose M Fernandez, Jaime A Borras: Contactless battery charger with wireless control link. Motorola, Scott M Garrett, February 6, 2001: US06184651 (325 worldwide citation)

In a contactless charging system charging energy is transferred across an inductive coupler to charge a battery (


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Mark A Goldberg, Jose Korneluk, Atif Meraj, Anil Patel, Kristi Annette Haverkamp: System and method for frequency management in a communication device having a positioning device. Motorola, Scott M Garrett, May 25, 2004: US06741842 (127 worldwide citation)

A frequency management scheme for a hybrid cellular/GPS or other device generates a local clock signal for the communications portion of the device, using a crystal oscillator or other part. The oscillator output may be corrected by way of an automatic frequency control (AFC) circuit or software, to ...


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Thomas E Voor, Sameh W Tawadrous, Ronald H Deck: System and method for frequency management in a communications positioning device. Motorola, Scott M Garrett, March 15, 2005: US06867734 (120 worldwide citation)

A frequency management scheme for a hybrid communications/positioning device, such as a cellular/GPS or other combined device, generates a local clock signal for the communications portion of the device, using a crystal oscillator or other part. The oscillator output may be delivered to a phase lock ...


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Francis P Malaspina: Rechargeable battery vending machine. Motorola, Kenneth M Massaroni, Scott M Garrett, August 13, 1996: US05544784 (108 worldwide citation)

A vending machine (10) for vending a rechargeable battery pack has a interface unit (12), new battery reservoir (14), battery dispensing unit (16), and a control unit (18). A customer interested in purchasing a new battery insets a payment in the money handling unit (30). A display (32) is provided ...


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John W Oglesbee, Robert W McGinnis: Battery pack and associated charging system. Motorola, Scott M Garrett, Kelly A Gardner, May 19, 1998: US05754027 (94 worldwide citation)

A battery pack (12) comprises current sensor (28) for sensing the charge current through a battery cell (26), and generating a DC voltage which is sensed by a charger (14). The charger can then provide an output current that satisfies both the need for a constant charge current through the battery c ...


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Gustavo D Leizerovich, Lawrence F Cygan: Efficient multimode power amplifier. Motorola, Scott M Garrett, April 16, 2002: US06374092 (79 worldwide citation)

An amplifier apparatus for a multimode mobile communication device includes a carrier amplifier (


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