摘要:
Improved techniques for dynamically displaying text on a display screen of a portable media device while presenting media content are disclosed. The text being displayed is associated with and synchronized to the media content being presented. In one implementation, the dynamic nature of the text can scroll across the display screen of the portable media device. In another implementation, a part of the text being displayed can be distinguishably displayed from other parts. In one embodiment, the media content is music and the text is lyrics, whereby the portable media device can not only play music but also output synchronized lyrics.
摘要:
Fuses and detect circuits (124) in an integrated circuit memory (100) include a copper fuse (208) and a fuse state detect stage (202) for detecting the open circuit state or the closed circuit state of the fuse (208). The fuse detect circuit (124) provides an output signal corresponding to the state of the fuse and during detecting, limits a voltage drop across the fuse to an absolute value independent of a power supply voltage applied to the integrated circuit memory. The fuse detect circuit (124) operates at power up of the integrated circuit memory (100) and is disabled after the state of the fuse is detected and latched, and the power supply is sufficient for reliable operation of the integrated circuit memory (100). By limiting the voltage drop across a blown copper fuse (208), a potential electro-migration problem is reduced.
摘要:
A memory has sense amplifiers that provide data onto a global data lines that are received by secondary amplifiers. The sense amplifiers and the secondary amplifiers that are coupled to the same global data lines are enabled by clocks that are timed by a common clock signal. The memory has subarrays in which each subarray is divided into blocks. When a block is selected, a corresponding block select signal is generated. The sense amplifiers and the secondary amplifiers that are coupled in common with the enabled sense amplifiers in the selected block are enabled in response to this block select signal. The block select signal that enables the sense amplifiers initiates a secondary amp control signal which, after a programmed delay, enables the secondary amplifier.
摘要:
A layout portion (20) has a first portion (25), and a second portion (55). In the first portion (25), a reference voltage line (27) is disposed between two V.sub.DD power supply lines (26, 30) for a first predetermined length, for providing capacitive coupling between V.sub.DD and a reference voltage. In the second portion (55), the reference voltage line (27) is disposed between two V.sub.SS power supply lines (28, 41) for a second predetermined length, for providing capacitive coupling between V.sub.SS and the reference voltage. The capacitive coupling stabilizes the reference voltage with respect to the power supply voltage, and reduces power supply noise due to lead inductance and changing current demand. In addition, the power supply lines (26, 28, 30, 41) are disposed half above an N-type region (22) and half above a P-type substrate (21) for reducing local transistor switching noise.
摘要:
A toolless video balun is disclosed to include a bottom cover shell covered with a top cover shell to hold a circuit board and a BNC connector, two metal terminals bonded to the circuit board with the respective sharp-edged top metal holder portions respectively inserted into respective insertion slot in a terminal block at the top cover shell, and a pressure cap pivoted to the top cover shell for holding down electrical wires of a network line in wire grooves in the terminal block for causing the metal holder portions of the metal terminals to make contact with conductors of the electrical wires of the network line respectively.
摘要:
Handle arrangements having an integrated heat pipe for use with a portable electronic device are presented including: a heat pipe, the heat pipe configured with a heat receiving portion, a heat conducting portion, and a heat dissipating portion; a handle disposed along an edge of the portable electronic device, the handle including a handle surface configured to enclose at least the heat dissipating portion, wherein the handle surface is vented to allow air flow across at least the heat dissipating portion; an attachment housing for attaching the handle with the portable electronic device, the attachment housing configured to enclose the heat conducting portion; and a processing unit having a contact surface, the contact surface in thermal communication with the heat receiving portion wherein the portable electronic device is configured to enclose the heat receiving portion.
摘要:
A bidirectional communication module jack assembly is disclosed to include a front bracket, a rear bracket fastened to the front bracket, and a plurality of jack modules mounted in between the front bracket and the rear bracket. The front bracket and the rear bracket cause a sense of beauty while giving a maximum protection to the jack modules. Except the use of the front bracket to support the jack modules, the rear bracket enhances the positioning of the jack modules and supports the pressure of module plugs and their electrical wires that are connected to the jack modules from the back side.
摘要:
A plug fastened to a cable and electrically connected to the conductors of the 4 twisted pairs of a cable for transmission of high frequency/telecommunication signals is disclosed to include a housing, which has a holding down block stamped to hold down the cable, a load bar, which is inserted into the housing with the cable and has wire slots for receiving the conductors of the cable respectively and wire grooves for guiding the conductors of the cable into the wire slots, and a cable organizer, which has front guide flanges respectively engaged into rear guide grooves of the load bar, and four wire grooves formed in four sides and separated from one another by a partition wall for dividing the four twisted pairs of the cable to prevent crosstalk noises.
摘要:
In accordance with an embodiment of the invention, a provisioning method for establishing a telecommunications service including the operations of sending a resynchronization message to a user terminal unit, redirecting the resynchronization message to a customer premises equipment (CPE) unit, acquiring the configuration server network address from the resynchronization message, connecting the CPE unit through the network to a configuration server specified in the configuration server network address, receiving subscriber configuration data from the configuration server; and initializing the CPE unit with the received subscriber configuration data to establish service between the CPE unit and the telecommunications service provider.
摘要:
Methods and apparatuses for operating a portable device based on an accelerometer are described. According to one embodiment of the invention, an accelerometer attached to a portable device detects a movement of the portable device. In response, a machine executable code is executed within the portable device to perform one or more predetermined user configurable operations. Other methods and apparatuses are also described.