U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!

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Class 455/572 - Power supply


Subclass of Class 455 - Telecommunications
Definition: Subject matter including significant details of a source
No. of applications: 314
Last issue date: 03/01/2012


              8  
Application No.Application TitleIssue Date
20050208982Duplex wireless storing device
Disclosed is a duplex wireless storing device, comprising: a power module, for providing power to the duplex wireless storing device; a Bluetooth module, connected to an antenna for receiving/transmitting signals; a micro-processor, for encoding, decoding and modulating...
09/22/2005
20050197169Battery pack having a dual-type smart card interface
The invention relates to a battery pack having a dual-type smart card interface. In one embodiment, a battery pack is connectable to a mobile communication terminal having at least one contact for a power supply and at least one contact for communication with the mobile...
09/08/2005
20050197170Device and method for coupling a battery to a mobile terminal
A device and method for coupling a battery to a mobile terminal. The device comprises a main body having a main board on which circuit components are mounted, a battery receiving portion disposed on the main body for receiving the battery, and an input/output connector ...
09/08/2005
20050192062Recharging method and apparatus
The present invention provides apparatus and an associated method for remotely energizing power storage devices. Energization may preferably be effected through the use of RF energy from a base station, ambient energy or ultra-wide band energy. The remote station prefer...
09/01/2005
20050186953Systems and methods for enhancing the provisioning and functionality of wireless instruments
A system and method for enhancing the provisioning and functionality of wireless or portable devices, and more particularly a charging device configured to bi-directionally communicate to a database through the Internet or a private network to configure, update, and pro...
08/25/2005
20050186994Method and system for energy reclamation and reuse
The present invention relates to a system and method for harvesting ambient electromagnetic energy, and more particularly, to the integration of antennas and electronics for harvesting ubiquitous radio frequency (RF) energy, transforming such electromagnetic energy into...
08/25/2005
20050181839Devices and methods for simultaneous battery charging and data transmission in a mobile terminal
Devices, systems and methods are provided for simultaneous battery charging and data transfer in a mobile terminal. The invention utilizes power line communication networks to transfer data between a mobile terminal and other remote digital devices. As such, the present...
08/18/2005
20050176389Very small aperture terminal with dual-input DC power control
The present invention relates to a satellite signal transmitter, and in particular, to a satellite signal transmitter with a dual-input DC power control switch. ...
08/11/2005
20050176472Power supply for a satellite receiver
A power supply for a satellite receiver system includes a dual input supply voltage arrangement. When a higher output voltage is selected, a source of a lower supply input voltage is coupled to an input main current conducting terminal of a series pass transistor. On th...
08/11/2005
20050170866Multi-mode power supply device of wireless earphone
A multi-mode power supply device of a wireless earphone is disclosed. The earphone is communicable bi-directionally with portable communication devices wirelessly through an antenna. The earphone has a battery set. In at least one side of the earphone; an internal of th...
08/04/2005
20050164748Mobile communication terminal and communication system
Predetermined information from, for example, a phonebook or dialed and answered call record information is stored in a memory. A control unit compares the voltage of a battery, monitored by a battery monitoring unit, to a threshold value. When the battery voltage falls ...
07/28/2005
20050143147Method and system for arranging frequently accessed data to optimize power consumption
A method and system for optimizing energy consumption during data file read/write operations in a battery powered disk-based memory system is provided. ...
06/30/2005
20050136990Method and system for wireless digital multimedia presentation
A system for sending multimedia data between a first High Definition Multimedia Interface (HDMI) component and a second HDMI component that is engaged with a displayer of multimedia data includes a first Digital Visual Interface (DVI) component receiving HDCP-encrypted ...
06/23/2005
20050136991Method and system for managing a telematics unit based on vehicle power level
The present invention provides a method for managing telematics unit within a telematics equipped mobile vehicle based on vehicle power level. The method includes receiving at least one mobile vehicle sensor input, determining a mobile vehicle system power value based o...
06/23/2005
20050136989Method and system for distributing power to networked devices
One embodiment disclosed relates to a system for power distribution to network devices. The system includes a plurality of network switches each having an internal power supply and a plurality of ports for connecting to the network devices and an external power supply h...
06/23/2005
20050130682Cordless device system
A cordless instrument (20, 40) detachable from a charger (10, 30, 31) is attached to the charger (10, 30, 31), and is charged. A first storage part (12, 33) chargeable from a direct current source (11, 32) included in the charger (1...
06/16/2005
20050130712[Mobile communication system powered by multiple batteries]
A mobile communication system powered by multiple batteries comprises a mobile telephone that can functionally connect via a power cable to a special supplemental battery or at least one existing battery functionally contained in a minimal housing. The special battery a...
06/16/2005
20050124389Portable electronic apparatus and power management method thereof
A power management method applied in a portable electronic device is provided. When the portable electronic device enters a standby state, the method starts a frame refresh timer, wherein a timing period of the frame refresh timer is a frame refresh timing period; and s...
06/09/2005
20050113151Method for reducing power consumption in a multi-mode device
Method for reducing power consumption in a multimode device is disclosed. The multimode device includes a COMM1 component and a COMM2 component. In one aspect, a COMM1 component may be a UWB component and a COMM2 component may be a CDMA component. According to a disclos...
05/26/2005
20050101287Methods and apparatus for limiting communication capabilities in mobile communication devices
Methods and apparatus for limiting communication capabilities in mobile communication devices are disclosed. In one illustrative example, a predetermined condition such as an unsatisfactory temperature or a low battery voltage is detected at the mobile communication dev...
05/12/2005
20050085277Battery management system and method
A battery management system for managing a plurality of subsystem circuits and functions of a mobile communication device powered by a battery is disclosed. The battery management system includes a battery monitoring circuit, a user interface, and a battery management m...
04/21/2005
20050079888Mobile telecommunications terminal
A mobile communication terminal device is disclosed having elements for detecting moisture in the device. These elements include the following precautionary features: a memory for recording a circumstance under which the detection of moisture takes place, a shutdown fea...
04/14/2005
20050075145Method and system for coordinating use of objects using wireless communications
A system (10) for coordinating the use of objects together can include a tag (11) on a first object (18), a tag (19) on at least a second object (9), and a portable communication device (12) having a processor. The processor is ...
04/07/2005
20050075146Apparatus and method for powering wireless inter-component audio transmission
In order to power the components providing wireless audio transmission from an audio signal source unit, the audio signal source uses the audio signal itself, after rectification and demodulation, to provide power to the components providing the wireless signal. Similar...
04/07/2005
20050075138Low profile electronic card holder and device using same
A memory card tray (206) includes a low profile design having a flat outside ledge (302) that allows for the memory card tray (206) to be welded flush to the electronic device. Angled leading edges (304) help with the insertion of the memory ...
04/07/2005
20050070339Apparatus and method for performing power saving control of mobile terminal
Disclosed is an apparatus and method for performing power saving control of a mobile terminal, which includes a battery capacity measurement unit, an input unit, a memory and a controller. Using the input unit, the user specifies a power saving mode type of the terminal...
03/31/2005
20050054387Circuit arrangement for increasing a supply voltage
A circuit for increasing a supply voltage comprises a transmitter for transmitting a radio signal, with an amplifying device having a supply input for a first supply potential, and a signal output with an antenna connected thereto. Furthermore, the circuit includes a ci...
03/10/2005
20050048999Mobile phone and battery-releasing device thereof
A mobile phone and a battery releasing device. The mobile phone includes a body, a releasing device, and a battery. The releasing device includes a first magnetic member, and is disposed on the body in a manner such that it can move between a first position and a second...
03/03/2005
20050049012Apparatus and method for controlling sleep mode in wireless access communication system
An apparatus and method for controlling a sleep mode in a wireless access communication system. The apparatus determines a predetermined number of groups for grouping at least one subscriber terminal according to type information of a paging interval equal to the sum of...
03/03/2005
20050049011Power control apparatus of a foldable portable mobile terminal
A power control apparatus in a foldable portable radio terminal which includes a main body, a sub-body, a key-pad including a power key on the main body, an external function key which can be key-input by a user even if the sub-body is shut on the main body is disclosed...
03/03/2005
20050049010Method and apparatus to ensure intrinsically safe operation of a communication device
Intrinsically safe operation (100, 200) of a communication device (202) and a peripheral device (204) coupled thereto is provided. By storing communication device type certification parameters within the communication device (202) and storing...
03/03/2005
20050020321Wake up device for a communications system
The present invention teaches a communications system comprising a first communications device for receiving data and a wake up signal. The first communications device comprises an active mode of operation and a sleep mode of operation for reducing power consumption. Fu...
01/27/2005
20050009577Method of monitoring battery characteristics and radio terminal equipment
The invention relates to a method of monitoring battery characteristics in a radio terminal equipment arrangement. The method comprises measuring battery characteristics of a battery of one or more secondary units communicating with radio terminal equipment; establishin...
01/13/2005
20050009578Optimal power saving scheduler for 802.11e APSD
A new system and method is described, utilizing a scheduler based on a transmission power consumption calculation and prioritizing algorithm. The system utilizes the (APSD) protocol specified in the 802.11e draft for saving power in wireless local area networks. The sys...
01/13/2005
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