Abstract: The present disclosure provides a variable-capacity compressor, a variable-capacity two-stage compression system and a control method thereof. The compression system includes a compressor, wherein the compressor includes a low pressure cylinder and a high pressure cylinder connected in series, wherein the low pressure cylinder comprises at least two cylinders connected in parallel. The compression system further comprises a control mechanism that can control at least one of the at least two cylinders connected in parallel to perform full-load and/or no-load operation.

Abstract: A radio frequency switch circuit with improved harmonic suppression and low insertion loss has an antenna port and a plurality of signal ports. A plurality of transistor switch circuits, are connected to a respective one of the plurality of signal ports and to the antenna port. Each of the transistor switch circuits has a transistor, which in an off state, together with a harmonic suppression capacitor and a parallel inductor both connected thereto, define a tank circuit that suppresses RF signals applied to the corresponding transistor switch circuit from a different one of the transistor switch circuits. The harmonic suppression capacitor is tuned to distribute large signal voltage swings in the RF signal amongst parasitic diodes of the transistor.

Abstract: A radio frequency (RF) filter circuit for rejecting one or more spurious components of an input signal has a first resonator circuit including a first capacitor and a first coupled inductor pair of a first inductor and a second inductor, and a second resonator circuit with a second capacitor and a second coupled inductor pair of a third inductor and a fourth inductor. First and second resonator coupling capacitors are connected to the first resonator circuit and the second resonator circuit. A first port and a second port are connected to the first resonator circuit and the second resonator, with the filtered signal of the input signal passed through both the first resonator circuit and the second resonator circuit being output.

Abstract: A radio frequency (RF) filter circuit for rejecting one or more spurious components of an input signal has a first resonator circuit including a first capacitor and a first coupled inductor pair of a first inductor and a second inductor, and a second resonator circuit with a second capacitor and a second coupled inductor pair of a third inductor and a fourth inductor. First and second resonator coupling capacitors are connected to the first resonator circuit and the second resonator circuit. A first port and a second port are connected to the first resonator circuit and the second resonator, with the filtered signal of the input signal passed through both the first resonator circuit and the second resonator circuit being output.

Abstract: A radio frequency switch circuit with improved harmonic suppression and low insertion loss has an antenna port and a plurality of signal ports. A plurality of transistor switch circuits, are connected to a respective one of the plurality of signal ports and to the antenna port. Each of the transistor switch circuits has a transistor, which in an off state, together with a harmonic suppression capacitor and a parallel inductor both connected thereto, define a tank circuit that suppresses RF signals applied to the corresponding transistor switch circuit from a different one of the transistor switch circuits. The harmonic suppression capacitor is tuned to distribute large signal voltage swings in the RF signal amongst parasitic diodes of the transistor.

Abstract: A Single-Pole-Single-Throw (SPST) switch for RF application is disclosed that can include a semiconductor MOSFET transistor T, wherein its drain terminal can be connected to a resistor R3 and capacitor C2. It can have a source terminal connected to a resistor R1 and capacitor C1, a gate terminal connected to resistor R2, a body connected by resistor R4 to GND, and the body can be connected to the anode of a diode DE The Cathode of diode D1 can be connected to a power supply Vdd through a resistor R6. The Cathode of diode D1 can also be connected to the cathode of another diode D2. The anode of D2 can be connected to GND through resistor R5. Capacitor C1 can be connected to an I/O port P1, and capacitor C2 can be connected to an I/O port P2. Inductor L1 can connect to ports P1 and P2, while inductor L2 can connect the source terminal and drain terminal of MOSPET T.

Abstract: An RF power amplifier circuit and input power limiter circuits are disclosed. A power detector generates a voltage output proportional to a power level of an input signal. There is a directional coupler with a first port connected to a transmit signal input, a second port connected to the input matching network, and a third port connected to the power detector. A first power amplifier stage with an input is connected to the input matching network and an output is connected to the transmit signal output. A control circuit connected to the power detector generates a gain reduction signal based upon a comparison of the voltage output from the power detector to predefined voltage levels corresponding to specific power levels of the input signal. Overall gain of the RF power amplifier circuit is reduced based upon the gain reduction signal that adjusts the configurations of the circuit components.

Abstract: A radio frequency switch circuit with improved harmonic suppression and low insertion loss has an antenna port and a plurality of signal ports. A plurality of transistor switch circuits, are connected to a respective one of the plurality of signal ports and to the antenna port. Each of the transistor switch circuits has a transistor, which in an off state, together with a harmonic suppression capacitor and a parallel inductor both connected thereto, define a tank circuit that suppresses RF signals applied to the corresponding transistor switch circuit from a different one of the transistor switch circuits. The harmonic suppression capacitor is tuned to distribute large signal voltage swings in the RF signal amongst parasitic diodes of the transistor.

Abstract: Disclosed are a mobile terminal and controlling method thereof, the method comprises: receiving short message information sent by a first mobile terminal, and judging whether the short message information contains instruction information; and initiating, according to the instruction information, a service program to execute a corresponding operation if it judges that the short message information contains instruction information. In the invention, a mobile terminal is made to execute a corresponding operation according to a received short message, and hence the mobile terminal can be controlled more conveniently.

Abstract: An RF power amplifier circuit and input power limiter circuits are disclosed. A power detector generates a voltage output proportional to a power level of an input signal. There is a directional coupler with a first port connected to a transmit signal input, a second port connected to the input matching network, and a third port connected to the power detector. A first power amplifier stage with an input is connected to the input matching network and an output is connected to the transmit signal output. A control circuit connected to the power detector generates a gain reduction signal based upon a comparison of the voltage output from the power detector to predefined voltage levels corresponding to specific power levels of the input signal. Overall gain of the RF power amplifier circuit is reduced based upon the gain reduction signal that adjusts the configurations of the circuit components.

Abstract: A Single-Pole-Single-Throw (SPST) switch for RF application is disclosed that can include a semiconductor MOSFET transistor T, wherein its drain terminal can be connected to a resistor R3 and capacitor C2. It can have a source terminal connected to a resistor R1 and capacitor C1, a gate terminal connected to resistor R2, a body connected by resistor R4 to GND, and the body can be connected to the anode of a diode DE The Cathode of diode D1 can be connected to a power supply Vdd through a resistor R6. The Cathode of diode D1 can also be connected to the cathode of another diode D2. The anode of D2 can be connected to GND through resistor R5. Capacitor C1 can be connected to an I/O port P1, and capacitor C2 can be connected to an I/O port P2. Inductor L1 can connect to ports P1 and P2, while inductor L2 can connect the source terminal and drain terminal of MOSPET T.

Abstract: A user interface for presenting a set of related pages of an electronic content work for view at the same time. The pages are sized according to a target format for presentation of the electronic content work, and may also be formatted according to user-defined font and zoom criteria. Each of the related pages comprises a media object, for example a markup language object. Responsive to user manipulation of presentation criterion for the set of related pages, the set of related pages is reformatted and so presented in near real-time. In some instances, a user may manipulate controls of the user interface to isolate a content object included within the set of related pages, have information regarding that content object presented and even edit the content object in-line with the present view.

Abstract: Disclosed in some examples are systems, methods and machine readable media for the management of content creation. In some examples the system includes a content management component configured to store portions of an electronic content work and to implement version control of the electronic content work; a defect tracking component configured to store a defect record related to a stored portion of the electronic content work; a publication pipeline component configured to format the electronic content work for publication; and a integration component configured to present a graphical user interface which allows for editing the stored portions of the electronic content work, editing the defect record, and instructing the publication pipeline to format the electronic content work for publication.

Abstract: Disclosed in some examples are systems, methods and machine readable media for the management of content creation. In some examples the system includes a content management component configured to store portions of an electronic content work and to implement version control of the electronic content work; a defect tracking component configured to store a defect record related to a stored portion of the electronic content work; a publication pipeline component configured to format the electronic content work for publication; and a integration component configured to present a graphical user interface which allows for editing the stored portions of the electronic content work, editing the defect record, and instructing the publication pipeline to format the electronic content work for publication.

Abstract: An RF power amplifier circuit and input power limiter circuits are disclosed. A power detector generates a voltage output proportional to a power level of an input signal. There is a directional coupler with a first port connected to a transmit signal input, a second port connected to the input matching network, and a third port connected to the power detector. A first power amplifier stage with an input is connected to the input matching network and an output is connected to the transmit signal output. A control circuit connected to the power detector generates a gain reduction signal based upon a comparison of the voltage output from the power detector to predefined voltage levels corresponding to specific power levels of the input signal. Overall gain of the RF power amplifier circuit is reduced based upon the gain reduction signal that adjusts the configurations of the circuit components.

Abstract: A radio frequency switch circuit with improved harmonic suppression and low insertion loss has an antenna port and a plurality of signal ports. A plurality of transistor switch circuits, are connected to a respective one of the plurality of signal ports and to the antenna port. Each of the transistor switch circuits has a transistor, which in an off state, together with a harmonic suppression capacitor and a parallel inductor both connected thereto, define a tank circuit that suppresses RF signals applied to the corresponding transistor switch circuit from a different one of the transistor switch circuits. The harmonic suppression capacitor is tuned to distribute large signal voltage swings in the RF signal amongst parasitic diodes of the transistor.

Abstract: A radio frequency (RF) filter circuit for rejecting one or more spurious components of an input signal has a first resonator circuit including a first capacitor and a first coupled inductor pair of a first inductor and a second inductor, and a second resonator circuit with a second capacitor and a second coupled inductor pair of a third inductor and a fourth inductor. First and second resonator coupling capacitors are connected to the first resonator circuit and the second resonator circuit. A first port and a second port are connected to the first resonator circuit and the second resonator, with the filtered signal of the input signal passed through both the first resonator circuit and the second resonator circuit being output.

Abstract: An electronic device system includes a first device and a second device. The first device controls system operations and operates in at least a normal mode and a sleep mode having lower power consumption. After issuing a condition setting signal carrying at least a wake up condition, the first device switches from the normal mode to the sleep mode. After receiving an interrupt indication signal, the first device switches from the sleep mode to the normal mode. The second device is coupled to the first device and continuously receives and processes multiple satellite signals to obtain position information. The second device receives the condition setting signal from the first device and determines whether the wake up condition has been met according to the position information. When the wake up condition has been met, the second device issues the interrupt indication signal.

Abstract: Disclosed in some examples are systems, methods and machine readable media for the management of content creation. In some examples the system includes a content management component configured to store portions of an electronic content work and to implement version control of the electronic content work; a defect tracking component configured to store a defect record related to a stored portion of the electronic content work; a publication pipeline component configured to format the electronic content work for publication; and a integration component configured to present a graphical user interface which allows for editing the stored portions of the electronic content work, editing the defect record, and instructing the publication pipeline to format the electronic content work for publication.

Abstract: The present invention discloses a flash memory device, an update method and program search method thereof. The flash memory device includes a read-only memory unit, a flash memory unit and a control unit. The read-only memory unit is used to store a first program code. The flash memory unit is used to store a second program code and digital data. The control unit coupled to the flash memory unit and the read-only memory unit is used to control the operation of the flash memory unit based on the first program code and the second program code. Hence, the upgrade time for the flash memory device can be shortened and the manufacture cost can be reduced.