摘要:
A mounting device for a motor used in a household appliance for treating laundry items, which can be a washer and a dryer, the mounting device including at least two connecting members operatively associated with the motor; at least two holding members operatively associated with the household appliance wherein each connecting member is configured for mechanically connecting to a respective holding member; and a latching element for operational association with a connecting member and the respective holding member to maintain at least one mechanical connection between the connecting member and the respective holding member.
摘要:
A microprocessor is used to control the temperature of a laser emitter and thereby regulate the wavelength of optical signals from the laser. A serial interface in the microprocessor provides input and output lines to a host device, and temperature lookup tables are stored in nonvolatile memory. Control logic processes information stored in the memory as well as information on operating conditions of the laser emitter to precisely control the temperature of the laser emitter. A thermo-electric cooler adjusts the temperature of the laser emitter.
摘要:
The invention concerns method for scheduling of user terminals (T) to subcarriers in a multi-cell or multi-sector network using FDM transmission with interference coordination and with the frequency band used for FDM transmission being subdivided into at least two frequency subsets (F1, F2 . . . FR), whereby the data throughput of user terminals (T) is measured or modeled by means of the signal to interference ratio measured by said user terminals (T) dependent on the frequency subset (F1, F2 . . . FR), subcarriers are allocated preferably to user terminals (T) with a high signal to interference ratio on said subcarriers, and subcarriers are allocated in clusters to the user terminals (T), whereby all clusters offer the same data throughput for the respective user terminal (T), a base station (BS), a user terminal (T) and a network therefor.
摘要:
An integrated post-amplifier and laser driver assembly is provided that includes a digital control interface for communication with an external digital IC controller having an I2C bus configured to receive signal parameter programming input from a user. The PA/LD includes one or more DACs which communicate with the digital control interface by way of a glue logic module. A memory is provided in the PA/LD that communicates with the DACs by way of the glue logic module and stores an algorithm for facilitating implementation of changes to signal parameters of one or more signals by way of the DACs. Signal parameter programming instructions are received at the PA/LD from a user by way of the I2C bus, and/or from the internally coded algorithm, and are used by the DACs to facilitate implementation of changes to signal parameters of one or more signals.
摘要翻译:提供了一种集成的后置放大器和激光驱动器组件,其包括用于与外部数字IC控制器进行通信的数字控制接口,其具有被配置为从用户接收信号参数编程输入的I2C总线。 PA / LD包括一个或多个DAC,其通过胶合逻辑模块与数字控制接口通信。 在PA / LD中提供存储器,其通过胶合逻辑模块与DAC通信,并且存储用于通过DAC来实现对一个或多个信号的信号参数的改变的算法。 信号参数编程指令通过I2C总线和/或来自内部编码的算法在用户的PA / LD处接收,并被DAC用于便于实现对一个或多个信号的信号参数的改变。
摘要:
An EMI shielding mechanism for use with an electronic module, such as an opto-electronic transceiver module, is disclosed. The EMI shielding mechanism includes a plurality of shielding tabs disposed on an outside face of the module. When the module is fully disposed in a port of a host device, the shielding tabs contact an edge of the port, thus reducing the amount of EMI radiation emitted form that edge. The shielding tabs are angled so that when the module is fully disposed in the port, a portion of the shielding tabs is inside the port and a portion is outside of the port. The angled shielding tabs provide a spring force which assists a user to extract the module from the port.
摘要:
Systems and methods are disclosed measuring the turn-on and turn-off times of an optoelectronic transceiver's transmitter circuitry. The method includes generating a two bit sequences from separate bit sequence generators using the same controlling pattern. The first bit sequence is transmitted through an optoelectronic device and compared with corresponding bit groups in the second bit sequence. The optoelectronic device is disabled and a count of compared bit groups is kept until the comparison indicates that the optoelectronic device is completely off. Using the count and one or more of the bit groups, a turn-off time is calculated. Alternatively, the method is used to calculate a turn-on time. The optoelectronic device is enabled and a count is kept from the time the device is enabled to when the comparison of the corresponding bit groups indicates that the optoelectronic device is completely on.
摘要:
This disclosure is concerned with optoelectronic modules. In one example, an optoelectronic transceiver includes a data transmit line coupled to an optical source, and a data receive line coupled to an optical detector. In addition, a serial bus is provided that is distinct from both the data transmit line and the data receive line. A microprocessor is coupled to the serial bus and corresponds to a serial address. Finally, an optical driver of the optoelectronic transceiver is coupled to the optical source, and the microprocessor provides a control signal for adjusting a swing amplitude of the optical driver in accordance with one or more commands received by the microprocessor via the serial communication bus.
摘要:
Apparatus for separating oil from crankcase ventilation gases of an internal combustion engine having at least two oil separators in the form of cyclones connected in parallel and traversed by the crankcase ventilation gases. The apparatus is equipped with a control valve that divides the volumetric flow of the crankcase ventilation gases into at least two subflows, depending on the magnitude of the volumetric flow, and conducts the subflows to the at least two oil separators. A control piston releases or blocks access of the gases to additional cyclones depending on the dynamic pressure of the crankcase gas.
摘要:
This disclosure is concerned with optoelectronic modules. In one example, an optoelectronic transceiver includes a data transmit line coupled to an optical source, and a data receive line coupled to an optical detector. In addition, a serial bus is provided that is distinct from both the data transmit line and the data receive line. A microprocessor is coupled to the serial bus and corresponds to a serial address. Finally, an optical driver of the optoelectronic transceiver is coupled to the optical source, and the microprocessor provides a control signal for adjusting a swing amplitude of the optical driver in accordance with one or more commands received by the microprocessor via the serial communication bus.
摘要:
This disclosure concerns systems, methods and devices for temperature-based control of laser performance. One example of a method is performed in connection with a laser of an optoelectronic transceiver. In particular, the laser is operated over a range of temperatures and the optical output of the laser is monitored. During operation of the laser, the bias current and current swing supplied to the laser are adjusted to the extent necessary to maintain a substantially constant optical output from the laser over the range of temperatures.