Abstract: A system incorporating and method of operating phase locked loop circuitry. In one embodiment, having programmable circuitry for adjustment of loop dynamics, a VCO has a first input terminal for selecting phase and frequency characteristics of an output signal and an output terminal on which the output signal is provided. A detector generates first VCO input signals indicative of phase and frequency differences between the VCO output signal and a reference signal. Circuitry digitizes the first VCO input signals and generates an integral path input signal therefrom. Slow integral path circuitry comprising, a first transistor device and a programmable low pass filter: receives the integral path input signal, and provides a low pass filtered version of the integral path input signal to control conduction through the first transistor device and provide a first adjustment signal for adjustment of the frequency of the VCO output signal.

Abstract: Systems, methods and circuitry useful for adjusting a periodic signal such as with a voltage controlled oscillator or a delay line. In one series of embodiments, circuits and methods are provided for controlling current flow through first and second parallel paths where an impedance device in one path emulates the impedance characteristics of a different device in the other path. A phase or frequency characteristic of the periodic signal may be adjusted by alternate switching of current through the two paths.

Abstract: Circuits and methods for controlling a VCO output signal. A filtered version of an integral path input signal controls current flow through a proportional path. An exemplary embodiment generates an integral path input signal from a digital to analog converter. First integral path circuitry includes a first transistor device and a low pass filter which provides a filtered version of the integral path input signal to a first transistor device to control conduction through the device, providing a first VCO input signal for frequency adjustment of the output signal. Proportional path switching circuitry between a supply terminal and VCO input terminal includes a second transistor device which receives the first VCO input signals to control conduction between the supply terminal and the first VCO input terminal to provide a second signal for adjustment of the phase of the VCO output signal relative to the reference signal.

Abstract: An inner top corner connector for a container body includes an angled fitting of elastic material. An inner roof sheet connecting portion of the angled fitting has a first end portion bending toward the inner roof sheet and includes an outer seal blade inclining toward the inner roof sheet and the first end portion of the inner roof sheet connecting portion. An inner side panel connecting portion of the angled fitting is provided with a connecting plate for connecting to a top end portion of the inner side panel of the container body. The connecting plate is provided with a guide blade. An inserting groove is defined by the guide blade, the inner side panel connecting portion and a part of the connecting plate, wherein an angle of the angled fitting defined by the inner roof sheet connection portion and the inner side panel connecting portion is 95°-105°.

Abstract: A refrigerator van is provided, wherein a body of the refrigerator van includes a base frame, a pair of side panels disposed on the base frame, a front wall and a door end and a roof sheet. The front wall and a door end are disposed at two ends of each of the side panels oppositely. The side panels or the roof sheet or the front wall of the body includes a plurality of metal plates with a preset length, a plurality of connecting ribs and a pair of wing plates. Each metal plate is formed with a bending edge, and each connecting rib includes a locking slot for accommodating the bending edges of two adjacent metal plates. The wing plates extend from an opening of the locking slot, respectively, for connecting the metal plates.

Abstract: An apparatus and a method for a terminal device control server. The terminal device control server collecting, storing and providing information (i.e. device intelligence) relating to a plurality of terminal devices in a mobile communication network. A policy based control mechanism can be used in conjunction with one or more authorization lists and the device intelligence to respond to requests from various elements in the network to allow or deny access to the network or to services within the network to specific terminal devices. The device intelligence can alternatively be used to improve the effectiveness of service offerings in the network by providing information associated with a specific terminal device to other elements that adapt their services offerings and interactions to the capabilities of the specific terminal devices.

Abstract: A connector for connecting an outer plate of side panels and an outer corner post of a container body comprises a connecting plate for connecting the outer plate and the outer corner post of the container body and a cover plate. The connecting plate is perpendicularly provided with a strengthening stop plate at an inner side of a middle portion thereof and a stop groove for receiving the outer plate at an outer side of the middle portion thereof, and provided with a seat plate parallel to a base plate of the stop groove at an end thereof connecting the outer corner post. Two clipping strips are symmetrically provided on opposite sides of the seat plate and the base plate of the stop groove. The cover plate is provided with two elastic clipping strips which respectively engage with the two clipping strips and have a hook-shape cross section.

Abstract: A magnetic detachable multi-functional LED lamp includes a power source lamp seat and a luminous lamp unit. The power source lamp seat is provided with a plurality of magnetic units, while the luminous lamp unit is fixed with plural magnetic sucking members respectively corresponding with the magnetic units of the power source lamp seat. By so designing, the luminous lamp unit of the LED lamp can be attracted and fixed on the power source lamp seat by magnetic function of the magnetic units provided on the power source lamp seat, facilitating components of the LED lamp to be assembled, dissembled and replaced, attaining effects of energy saving and carbon reduction, lessening electronic waste and promoting green environmental protection.

Abstract: A semiconductor-type electric connector against surge and static electricity includes a circuit board in the electric connector. The circuit board is provided with conductive terminals for external connection. The circuit board includes at least one electronic component which is a semiconductor chip. The electronic component is electrically connected to the conductive terminals of the circuit board in a parallel connection. The electronic component is conducted in a specific state, so that the electric connector is capable of being against surge and static electricity and convenient for maintenance.

Abstract: A semiconductor-type electric connector against surge and static electricity includes a circuit board in the electric connector. The circuit board is provided with conductive terminals for external connection. The circuit board includes at least one electronic component which is a semiconductor chip. The electronic component is electrically connected to the conductive terminals of the circuit board in a parallel connection. The electronic component is conducted in a specific state, so that the electric connector is capable of being against surge and static electricity and convenient for maintenance.

Abstract: An explosion-proof and flameproof ejection type safety surge-absorbing module includes a protective member and a surge-absorbing unit. The protective member comprises a base and an upper lid coupled with the base. The base has two corresponding partitions extending upwards. The surge-absorbing unit includes a body, two connecting leads, and a resilient metallic plate. The body has two sides each defining an electrode surface. The electrode surface is connected with one of the connecting leads. The resilient metallic plate has a first end welded to the electrode surface with a contact member and a second end curved and striding across an outer side of one of the partitions to penetrate through the bottom of the base. In case the body of the surge-absorbing unit is overheated due to high temperature caused by a surge, the contact component will be melted allowing the resilient metallic plate to eject away from the electrode.

Abstract: An electronic part with a warning or a hiding effect substantially comprises an electronic part body, a predetermined position on a surface of which is coated with a temperature sensitive layer having a certain color. Heating the temperature sensitive layer when the heating temperature of the electronic part body soared to a predetermined temperature allows the temperature sensitive layer to be invisible. Thereby, the temperature sensitive layer presents to be wiped so as to achieve the warning and hiding effect.

Abstract: A light emitting diode (LED) disc lamp includes a lamp base, a plurality of LED modules on the lamp base and a lampshade to cover the lamp base. The lamp base is made of aluminum. The lamp base includes a bottom plate which is integrally formed with a circular trough by stamping. The circular trough has a circumferential wall and a bottom which are formed with a plurality of apertures. Each of the plurality of LED modules includes a heat sink fin which is disposed in the circular trough of the lamp base. The LED modules can be replaced with ease. The heat generated from the LED modules can be radiated effectively. The height of the disc lamp can be reduced to beautify the disc lamp.

Abstract: A multi-function replaceable modular LED lamp includes a lamp base, a lampshade, a plurality of LED modules, a power supply control circuit board, and a detector. The lampshade is disposed on the lamp base. The plurality of LED modules is detachably disposed in the lamp base and electrically connected to the power supply control circuit board. The detector is detachably disposed on the lamp base and electrically connected to the power supply control circuit board. The detector has a specific function, such as, an earthquake detection, a human body detection, a disaster detection, an alarm detection and the like. The LED modules, the detector and the other parts of the present invention are replaceable with ease, which has the advantages of environmental protection and energy saving.

Abstract: An explosion-proof and flameproof pullout safety surge-absorbing module includes a surge-absorbing unit, a protective unit, a function member, and a hot melt component. The unit has a body defining an electrode side. The middle section of electrode side defines a partially exposed electrode side further connected to a first pin. The protective component includes a base and a top cover conjoint to the base. The body is between the base and the top cover. The function member includes a recovery component and a function part. The recovery component is flexible, of which one terminal connects the base and the other terminal connects the function part pivoting onto the base and working in a first state and a second state. In the first state, one terminal of the function part is connected to the partially exposed electrode side; in the second state, the hot melt component is heated and melt.

Abstract: A flash disk with a replaceable memory for receiving signals from the digital TV or the digital radio comprises a flash disk body with a terminal and a memory slot for accommodating a memory. Wherein, the flash disk body installs a receiver offering a telescopic antenna, and positions a circuit module electrically connecting with the antenna. Hence, the antenna receives the digital signals, and the circuit module executes the modulation and the transmission. Connecting the terminal to an electronic accessing unit, users readily access the digital TV or the digital radio. Preferably, by means of replacing the memory, an appropriate capacity of the memory could be expansively provided for users to flexibly access their data.

Abstract: The invention provides a topside beam. The topside beam comprises: an upper topside beam that is comprised of an upper web beam (10), an upper left wing beam (12) and upper right wing beam (11), wherein the section of the upper web beam (10) has a shape of an inverted “L”; the upper left wing beam (12) and the upper right wing beam (11) are oppositely connected to the two sides adjacent to the lower end of the upper web beam (10) respectively; the upper left wing beam (12) opposite to the upper web beam (10) inclines downwardly; and the upper right wing beam (11) is located at 90° with the upper web beam. And a lower topside beam that is comprised of a lower web beam (20) and a lower right wing beam (21), wherein the lower right wing beam (21) is connected to the right side adjacent to the upper end of the lower web beam (20); and the lower right wing beam (21) opposite to the lower web beam (20) inclines upwardly and is parallel to the upper left wing beam (12).

Abstract: A dual-warning protector having multiple protections includes a protection circuit, a first alarm circuit and a second alarm circuit. The protection circuit includes two protection modules each having a thermistor, a semiconductor discharge tube, and a voltage dependent resistor. The protector provides multiple protections for the equipment, the circuit and the maintenance personnel, keeping the operating voltage steadily and not interrupting communication.

Abstract: A protector having a dual-warning outer casing includes a housing and a circuit board. The housing has one end formed with a pull portion. The pull portion has a through hole for insertion of an illuminating unit. The circuit board is disposed in the housing and includes two protection modules, a first alarm module and a second alarm module thereon. The first alarm module and the second alarm module are connected with the illuminating unit. Thereby, the protector is capable of sending warnings for abnormal circuit and high voltage via the illuminating unit.