Abstract: A liquid cooling type heat-dissipating device for exchanging heat with a heat source is provided, which includes a heat-dissipating fan, a pump, a liquid pipe, a motor, and a heat-dissipating block. The motor drives the heat-dissipating fan and the pump. Two ends of the liquid pipe are connected to the pump so as to form a fluid loop, wherein the liquid pipe is in contact with the heat-dissipating block, and the heat-dissipating block is disposed on the heat source. The liquid pipe is continuously curved on a segment away from the heat-dissipating block to form a curved portion located on a wind output path of the heat-dissipating fan, therefore, the heat-dissipating fan cools the curved portion by blowing wind, so as to increase the speed of temperature dropping thereby improving the heat dissipation performance of the liquid pipe.

Abstract: A multiple cell battery charger configured in a parallel topology provides constant current charging. The multiple cell battery charger requires fewer active components than known serial battery chargers, while at the same time preventing a thermal runaway condition. The multiple cell battery charger in accordance with the present invention is a constant voltage constant current battery charger that includes a regulator for providing a regulated source of direct current (DC) voltage to the battery cells to be charged. The battery charger also includes a pair of battery terminals coupled in series with a switching device, such as a field effect transistor (FET) and optionally a battery cell charging current sensing element, forming a charging circuit. In a charging mode, the serially connected FET conducts, thus enabling the battery cell to be charged. The FETs are controlled by a microprocessor that monitors the battery cell voltage and cell charging current and optionally the cell temperature.

Abstract: A magnetic element includes a magnetic core assembly and multiple winding coils. The magnetic core assembly is used for proving a closed magnetic flux path and includes a first side plate, a second side plate, a first side pillar, a second side pillar and at least two middle pillars. The first and second side pillars are arranged between the first and second side plates and respectively disposed on bilateral edges of the first and second side plates. The at least two middle pillars are arranged between the first and second side pillars and includes a first middle pillar and a second middle pillar. The winding coils are wound around the at least two middle pillars.

Abstract: A system is disclosed that enables the estimation of the location of a wireless terminal in a wireless network. The illustrative embodiment works without requiring modifications to be made to the wireless terminal. Furthermore, the hardware of some embodiments of the present invention can be inexpensively deployed indoors. Some embodiments of the present invention are, therefore, ideally suited for use with legacy indoor systems. The system of the illustrative embodiment of the present invention, in some embodiments, uses an offline process and an online process for location estimation. The described system, however, can be used with other techniques for location estimation.

Abstract: A tamper switch mechanism utilized in security interface devices such as keypad installations to render them tamper-resistant, wherein the devices are generally connected to burglar alarm and fire alarm systems. More particularly, provided is a conductive tamper switch which is installed in a security interface device, such as a keypad, which upon an unauthorized attempt to dislodge the device or keypad from a wall or surface on which it is mounted, will trigger an alarm or generate a warning signal at a monitoring site indicative that an effort at tampering with the device has been effected. Also disclosed is a method of providing the tamper switch mechanism in a security interface device, such as a keypad installation.

Abstract: A method and kit are provided for visualization of a latent pattern of molecular structures on a substrate surface. The method is comprised of exposing the substrate to a solution of nano-particles or to a powder of nano-particles. A detectable change is brought about as a result of non-specific binding nano-particles to the chemical groups on the substrate surface carrying the target molecular structures. The invention also provides compositions and kit for practicing the method. Further, the invention provides methods of capturing image of the substrate surface for visualization and quantitation of the molecular structures.

Abstract: A tamper detection mechanism in a sensor device comprising a body and a mounting base. The sensor device includes a substantially central resilient element/plunger attached to the mounting base. The body houses a printed circuit board includes a surface for mating to the resilient element to create a circuit. The mounting base may be removably affixed to a structure such as a wall or ceiling. When the mounting base is screwed into the structure and the body is coupled to the mounting base, the plunger is compressed and exerts a continuous pressure on the printed circuit board surface to complete the tamper circuit. If the sensor device is uncoupled and/or removed from the structure, the circuit is opened and a tamper indication signal is produced.

Abstract: An apparatus and method providing for ease of installation of a component on a substantially vertical surface. The apparatus, has a back case to be secured to the substantially vertical surface, and a front case securable to the back case, the front case having a raised lip along at least one edge. The back case has a plurality of installation brackets to support the front case by the raised lip. A method of installing a security system component on a substantially vertical surface includes securing a back case to the substantially vertical surface, the back case having a plurality of installation brackets, and supporting a front case in an installation position by the installation brackets. Leads connecting the security system to a component thereof mounted to the front case are secured to the front case, and the front case is secured to the back case in a use position.

Abstract: A mobile phone handset with built-in automatic voice recorder. The voice recorder is a digital voice recording device using a solid state nonvolatile memory as a storage medium. The voice recorder is controlled by a controller for activating and stopping voice recording. The controller automatically activates the voice recorder for voice recording without manual operation at a time a conversation starts. The controller automatically stops the voice recorder without manual operation at a time the conversation finishes. The voice record item includes information such as conversation beginning time, conversation duration and telephone number of another party for future review and reference.

Abstract: A mobile phone with automatic recording function includes a voice recorder realized by a digital voice recording device. The voice recorder uses a solid state nonvolatile memory as a storage medium. The voice recorder is controlled by a controller for activating and stopping voice recording. The controller automatically activates the voice recorder for voice recording without manual operation when the mobile phone starts to make phone call or starts to receive phone call. The controller automatically stops the voice recorder without manual operation when the conversation is finished, or actions to make phone call or start to receive phone call are ended. The voice record item comprises information such as dial beginning time, call-reception beginning time, conversation beginning time, conversation duration and telephone number of another party for future review and reference.

Abstract: A method is disclosed for integrally forming at least one low voltage device and at least one high voltage device. According to the method, a first gate structure and a second gate structure are formed on a semiconductor substrate, wherein the first and second gate structures are isolated from one another. One or more first double diffused regions are formed adjacent to the first gate structure in the semiconductor substrate. One or more second double diffused regions are formed adjacent to the second gate structure in the semiconductor substrate. One or more first source/drain regions are formed within the first double diffused regions. One or more second source/drain regions are formed within the second double diffused regions. The first double diffused regions function as one or more lightly doped source/drain regions for the low voltage device.

Abstract: A battery charger with a discrete switched regulator provides relatively high efficiency and relatively low cost. Unlike known battery chargers which incorporate switched regulator ICs, the battery charger in accordance with the present invention utilizes the microprocessor for a dual function. In particular, the microprocessor not only controls the charging characteristics of the battery charging circuit but also directly controls the power output of the battery charger by direct control of the discrete switched regulator circuit. By using a discrete switched regulator circuit and redefining the role of the microprocessor, the battery charger in accordance with the present invention is relatively less expensive than known battery chargers which incorporate switched regulator ICs.

Abstract: A method is disclosed for integrally forming at least one low voltage device and at least one high voltage device. According to the method, a first gate structure and a second gate structure are formed on a semiconductor substrate, wherein the first and second gate structures are isolated from one another. One or more first double diffused regions are formed adjacent to the first gate structure in the semiconductor substrate. One or more second double diffused regions are formed adjacent to the second gate structure in the semiconductor substrate. One or more first source/drain regions are formed within the first double diffused regions. One or more second source/drain regions are formed within the second double diffused regions. The first double diffused regions function as one or more lightly doped source/drain regions for the low voltage device.

Abstract: A method for establishing a stable storage mechanism applicable to a computer device with a RAID array and a RAID control unit is proposed. Operating conditions of the disks are constantly monitored, and if a disk is suspected to fail in the near future, a warning message is outputted to actuate a dynamic mirroring procedure so as to backup data stored in that disk to a redundant disk dynamically created.

Abstract: A tamper switch mechanism utilized in security interface devices such as keypad installations to render them tamper-resistant, wherein the devices are generally connected to burglar alarm and fire alarm systems. More particularly, provided is a conductive tamper switch which is installed in a security interface device, such as a keypad, which upon an unauthorized attempt to dislodge the device or keypad from a wall or surface on which it is mounted, will trigger an alarm or generate a warning signal at a monitoring site indicative that an effort at tampering with the device has been effected. Also disclosed is a method of providing the tamper switch mechanism in a security interface device, such as a keypad installation.

Abstract: Disclosed is a method of displaying foreground visual data in foreground and executing system booting in background for a computer system, including the following steps: a computer system detecting a pre-configured hot key being pressed; the computer system being activated and executing the BIOS; the BIOS loading and executing the monitor driver, and loading a default animation related to the applications associated with the pre-configured hot key; the monitor displaying the default animation while operating system being loaded and executed; and finally, after the initialization of the operating system, the application programs associated with the pre-configured hot key being loaded and executed.

Abstract: A mobile phone handset with built-in automatic voice recorder. The voice recorder is a digital voice recording device using a solid state nonvolatile memory as a storage medium. The voice recorder is controlled by a controller for activating and stopping voice recording. The controller automatically activates the voice recorder for voice recording without manual operation at a time a conversation starts. The controller automatically stops the voice recorder without manual operation at a time the conversation finishes. The voice record item includes information such as conversation beginning time, conversation duration and telephone number of another party for future review and reference.

Abstract: A mobile phone with built-in voice recorder which can record conversation for a fixed line telephone. The voice recorder is a digital recording device. The voice recorder can record conversation of the mobile phone and externally input audio signal under control of a control unit. The mobile phone has a connecting interface for connecting a telephone adapter connected to a fixed line telephone. The telephone adapter converts a audio signal of the fixed line telephone to the mobile phone for recording.

Abstract: Methods and apparatus are provided for estimating a location of a plurality of wireless terminals. Signal strength measurements are obtained for at least one packet transmitted by each of the wireless terminals; and a Bayesian algorithm is applied to the signal strength measurements to estimate the location of each wireless terminal. In an infrastructure-based deployment, signal strength measurements are obtained from one or more signal monitors. In a client-based model, signal strength measurements are obtained from a client associated with a respective wireless terminal.

Abstract: A storage unit data transmission stability detecting method and system is proposed, which is designed for use in conjunction with a storage unit, such as a RAID (Redundant Array of Independent Disks) unit, for the purpose of detecting the data transmission stability of the RAID unit; and which is characterized by that the data transmission stability is determined based on Gaussian function on the statistics of the occurrences of a set of predefined operational conditions in data transmission. This feature allows the detected results to more precisely represent the data transmission stability of a RAID unit.