ANTENA DE BOBINA DE VOZ DEL PARLANTE

    公开(公告)号:AR055430A1

    公开(公告)日:2007-08-22

    申请号:ARP060103977

    申请日:2006-09-12

    Applicant: MOTOROLA INC

    Abstract: Un dispositivo inalámbrico de comunicaciones (50) puede incluir un transceptor de frecuencias radiales (52), un circuito de control de audio (58) acoplado al transceptor, un parlante (10) con una bobina de voz (16) acoplada al circuito de control de audio y una alimentacion de antena o circuito de irradiacion (20), tal como un circuito RFID o NFID acoplado a la bobina de voz para por lo menos irradiar o recibir una senal electromagnética vía la bobina de voz. Tales circuitos de irradiacion pueden acoplarse a la bobina de voz que usa un circuito de paso de banda disenado para sustancialmente impedir que una senal de irradiacion del circuito de irradiacion interfiera con el circuito de control de audio que regula el parlante. El dispositivo inalámbrico de comunicaciones puede incluir además una antena (54) acoplada al transceptor de frecuencias radiales. Obsérvese que esta disposicion pude estar disenada para evitar problemas que impliquen sensibilidad a la descarga electrostática, interferencia electromagnética, acoplamiento entre la antena y la bobina de voz, potencia irradiada total y tasa de absorcion específica.

    3.
    发明专利
    未知

    公开(公告)号:BRPI0509663A

    公开(公告)日:2007-10-09

    申请号:BRPI0509663

    申请日:2005-04-06

    Applicant: MOTOROLA INC

    Abstract: The invention concerns an apparatus ( 100 ) for indication of a charging condition. The apparatus includes an indication circuit ( 126 ) having at least one electromagnet ( 120 ) and a charge control circuit ( 128 ) for controlling charging current to a portable device ( 110 ). The indication circuit causes the apparatus to electromagnetically engage the portable device and the charge control circuit provides charging current to the portable device during the engagement. The indication circuit also causes the apparatus to electromagnetically decouple the portable device when the portable device is charged to a predetermined level to permit a user to remove the portable device from the apparatus.

    4.
    发明专利
    未知

    公开(公告)号:BRPI0417846A

    公开(公告)日:2007-04-27

    申请号:BRPI0417846

    申请日:2004-12-14

    Applicant: MOTOROLA INC

    Abstract: A peripheral component ( 104 ) is attached to a portable electronic device ( 102 ), and indicates an option class of the peripheral component by use of an option select circuit. The option select circuit causes an interrupt to be generated in the portable electronic device, which then determines the option class by changing the logic levels of various option select lines. If an inversion of the logic state of one of the option select lines is detected, then the portable electronic device knows an option select circuit is present, and determines the option class of the peripheral component accordingly.

    BATTERY CIRCUIT WITH NON-VOLITABLE MEMORY AND THERMISTOR ON A SINGLE LINE

    公开(公告)号:CA2556429A1

    公开(公告)日:2005-09-09

    申请号:CA2556429

    申请日:2005-02-07

    Applicant: MOTOROLA INC

    Abstract: A system (200) includes a battery charger (278) and a battery (202). The battery (202) includes a thermistor (230), a voltage identifying element (240), a switch (244), a memory device (232), and a battery data contact (228), connected to a data port of the memory device (232) and the voltage identifying element (240). The voltage identifying element (240) determines a voltage that controls the switch (244). When the switch (244) is enabled, th e thermistor (230), connected to a battery clock contact (224), is active and a microprocessor (102) on the battery charger (278) reads the value of the thermistor (230) via an analog-to-digital converter. When the switch (244) i s disabled, the thermistor (230) is switched out and the battery clock contact (224) is used to clock the memory device (232). The battery charger (278) ha s a data contact (226) for receiving the battery data contact (228) and a cloc k contact (222) for receiving the battery clock contact (224). The battery charger (278) further includes at least two switches (204,206), and the microprocessor (102) is programmed to selectively operate the switches (204,206).

    METODO Y SISTEMA PARA CONTROLAR LA MEMBRESIA AD -HOC EN LAS REDES INALAMBRICAS A FIN DE MEJORAR LA VIDA UTIL DE LA BATERIA

    公开(公告)号:AR056550A1

    公开(公告)日:2007-10-10

    申请号:ARP060104288

    申请日:2006-09-28

    Applicant: MOTOROLA INC

    Abstract: Un método (100) y sistema (10) para controlar la membrana ad-hoc en las redes inalámbricas a fin de mejorar la vida util de la batería incluye determinar (102) las capacidades de cada uno de los miembros de una red y, al lanzarse una aplicacion en un miembro, determinar (104) un perfil de miembros de la red requerido para brindar soporte a la aplicacion. Un dispositivo maestro (12) puede como opcion disociarse (106) de los dispositivos esclavos inspeccionados hasta que se lance una aplicacion con un perfil que requiere un dispositivo esclavo particular. El método puede incluir además asociar (108) los miembros de la red en el perfil y disociar momentáneamente (110) un grupo restante de miembros de la red. En otro paso (112), el método también puede asignar una prioridad superior a los miembros que cumplen con el perfil y una prioridad inferior a los miembros que están momentáneamente disociados, por lo cual se reduce un ciclo de mantenimiento sondeando los miembros de prioridad inferior con menor frecuencia.

    7.
    发明专利
    未知

    公开(公告)号:BRPI0411110A

    公开(公告)日:2006-07-18

    申请号:BRPI0411110

    申请日:2004-05-27

    Applicant: MOTOROLA INC

    Abstract: A charging system ( 100 ) for charging electronic devices. The charging system ( 100 ) includes a power distributor ( 110 ) and a power receiver ( 112 ) in which the power distributor ( 110 ) transfers power to the power receiver ( 112 ) when the power receiver ( 112 ) engages the power distributor ( 110 ). The power receiver ( 112 ) induces a charging current in an article that is supported by the power receiver ( 112 ). The power receiver ( 112 ) can include an inductor plate ( 146 ) having a first charging coil ( 148 ), and the article can be a garment ( 156 ) having an embedded electronic device ( 158 ). The garment ( 156 ) can include a second charging coil ( 162 ), and the first charging coil ( 148 ) can induce the charging current in the second charging coil ( 162 ).

    INTERRUPT DRIVEN EXPANDED OPTION SELECT INTERFACE FOR PORTABLE DEVICE

    公开(公告)号:CA2549033A1

    公开(公告)日:2005-07-21

    申请号:CA2549033

    申请日:2004-12-14

    Applicant: MOTOROLA INC

    Abstract: A peripheral component (104) is attached to a portable electronic device (102), and indicates an option class of the peripheral component by use of a n option select circuit. The option select circuit causes an interrupt to be generated in the portable electronic device, which then determines the optio n class by changing the logic levels of various option select lines. If an inversion of the logic state of one of the option select lines is detected, then the portable electronic device knows an option select circuit is presen t, and determines the option class of the peripheral component accordingly.

    Remotely initiated low power mode

    公开(公告)号:AU2004308029A1

    公开(公告)日:2005-05-19

    申请号:AU2004308029

    申请日:2004-11-01

    Applicant: MOTOROLA INC

    Abstract: A method is provided for adjusting power consumption in a device 200 . According to the method, a command 400 to enter a low power mode is received, and, in response to receiving the command 400 , at least one operating mode of the device 200 is adjusted so as to enter a low power operating mode. In one embodiment, the at least one operating mode that is adjusted includes at least one of a quality of service setting, a vocoding ratio, a BER threshold that initiates background scanning, a frequency of monitoring other communications networks, a definition of a function key, an operating mode of a display, a resolution of a display, a sensor, a CPU clock speed, and an alert time.

    Remotely initiated low power mode
    10.
    发明专利

    公开(公告)号:AU2004308029B2

    公开(公告)日:2007-11-29

    申请号:AU2004308029

    申请日:2004-11-01

    Applicant: MOTOROLA INC

    Abstract: A method is provided for adjusting power consumption in a device 200 . According to the method, a command 400 to enter a low power mode is received, and, in response to receiving the command 400 , at least one operating mode of the device 200 is adjusted so as to enter a low power operating mode. In one embodiment, the at least one operating mode that is adjusted includes at least one of a quality of service setting, a vocoding ratio, a BER threshold that initiates background scanning, a frequency of monitoring other communications networks, a definition of a function key, an operating mode of a display, a resolution of a display, a sensor, a CPU clock speed, and an alert time.

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