synchronous (Total 40655 Patents Found)

The present invention relates to rotor windings directly cooled by a liquid and used in implicit-polar synchronous machines. The rotor windings comprise two groups of coils wound in different directions, disposed in one and the same slots. All the electric and hydraulic connections of the leadouts of the coils are disp...
In a system for eliminating time base fluctuation of a video signal having a synchronizing signal and a burst reproduced from a video disk, for example, the synchronism is first coarsely pulled in on the basis of the horizontal synchronizing signal and then precisely follows the time base fluctuation on the basis of th...
A detection device for detecting a magnetic pole position of a synchronous motor includes a generating unit for generating a magnetic pole correction value based on the difference between a forward rotation d-phase voltage command and a reverse rotation d-phase voltage command, the d-phase voltage commands being used f...
A motor control system and associated method includes a transform component configured to receive current values associated with a motor being driven by the motor control system, and output rotating coordinate system values representing a flux generating component and a torque generating component of a current space ve...
A method for synchronous powder-feeding space laser cladding and three-dimensional forming includes: dividing a three-dimensional solid into a plurality of forming units according to a form simplification and nozzle cladding scanning accessibility principle, and dividing each forming unit into a plurality of layers; em...
Various embodiments relate to an apparatus for controlling a lighting device. A light control circuit can use a controlled lighting sequence control and drive viewed sections of a lighting device to display chroma key color or emit infrared light, while driving other unviewed portions of the lighting device to display ...
A method of capacitive measurement between an object and an electrode plane is provided, in which method use is made of a processing unit so as to:—apply an excitation signal to the resistive electrode plane, and—determine a value of capacitance on the basis of a measurement of a measurement signal originating from...
A method and device for controlling synchronous transmission of service data packet, according to the priority of service and the status of service in one or multiple repeaters (2) , and/or according to the transmission delay of service data packet from the base station (1) to the object network device (3) , the transm...
On décrit un stimulateur cardiaque à deux chambres possédant un moyen permettant de déterminer l'instant où les signaux auriculaires captés correspondent à un rythme physiologique, et de suivre seulement les signaux considérés comme ayant un rythme physiologique. Le stimulateur cardiaque est équipé d'...
A synchronous protocol data formatter handles all 24-32 channels of a so-called primary rate version of a digital multiplexed interface or ISDN Primary Rates Interface for a communication system. The formatter relieves the host computer of the local area network of some highly specialized tasks, and, at the same time, ...
A transmission network for enabling communication between a multiplicity of user stations is disclosed. The network can handle a wide variety of traffic types ranging from the continuous transmission of batch data to the bursty transmission of voice and interactive data. The network comprises an array of switches which...
The present invention relates to a local node for use in a synchronous optical network ring. The local node includes a group of working transmission lines and a protection line, for connecting to a remote node. The local node further includes a control unit for monitoring the working transmission lines and, upon detect...
A synchronous semiconductor memory device includes an automatic refresh detection circuit for detecting that an automatic refresh mode is specified in accordance with an automatic refresh command, an address counter for generating a refresh address, a refresh execution unit for refreshing a memory array in accordance w...
A system of the present invention uses small swing differential source synchronous voltage and timing reference (SSVTR and /SSVTR) signals to compare single-ended signals of the same slew rate generated at the same time from the same integrated circuit for high frequency signaling. The SSVTR and /SSVTR signals toggle e...
A self-synchronous FIFO memory device ( 100 ) has a structure in which n self-synchronous data transmission lines ( 111-11 n ) are arrayed in parallel. An input control section ( 101 ) selects one of the n self-synchronous data transmission lines, and mediates the reception and delivery of a first transfer request si...
A synchronous machine has a stator in which grooves are provided at the inner or outer periphery in mutually spaced relationship to receive a stator winding. The synchronous machine may be in the form of a ring generator used in a wind power installation, for example. In order to provide a stator having a winding, in w...
A synchronous semiconductor memory apparatus is capable of activating an input buffer circuit only in a required operating cycle and achieving low current consumption without degrading high speed response properties of an input buffer. When combination of control signals (Control) such as /CS, /RAS, /CAS, /WE and the l...
A method of synchronously operating a plurality of injection molding devices which associate in producing a composite molding product, comprising the step of: simultaneously initiating a predetermined action in the plurality of injection molding devices, on the basis of an initiation timing of the predetermined action ...
A fault tolerant synchronous machine has a stator with a core containing a plurality of phase windings, a rotor supported for rotation within the core, and a non-magnetic sleeve affixed to the stator and disposed in the space between the stator and the rotor and having a plurality of slots extending parallel to the axi...
A synchronous memory device having at least one memory section which includes a plurality of memory cells. The memory device comprises a register to store a value which is representative of a delay time after which the memory device responds to a read request and clock receiver circuitry to receive first and second ext...
A method, an apparatus, and a computer program product for wireless communication are provided in which a first synchronization signal to access to a Node B is transmitted; a request signal from the Node B requesting a second synchronization signal is received; and the second synchronization signal is transmitted to th...
A motor control device that performs vector control to control a q-axis current and a d-axis current of a permanent magnet synchronous motor independent from each other. The motor control device includes a q-axis current and d-axis current detection unit configured to detect a q-axis current and a d-axis current of a p...
An AC-DC power converter is provided with two pairs of self-driven synchronous rectifier switches in addition to, or in place of, diode bridge rectifiers for boosting efficiency and reducing cost. An AC sensing circuit is coupled to AC input terminals, and a DC level shifting circuit applies a DC offset to an AC input ...
A data processing apparatus includes a first correlation operation unit which performs a mutual correlation operation of a first input series and a second input series, a threshold value operation unit which calculates a threshold value based on the first input series, a first comparison unit which compares a first mut...
A synchronous rectification control circuit is connected with a secondary-side rectification circuit and includes a driving circuit, a dead-time acquisition circuit, and a zero-voltage detection circuit. The driving circuit includes a differentiating circuit, a first comparator, and a capacitor, wherein the differentia...
The system for automatic planning of delays in a network (N) of SFN type comprises: means initiating an OFDM transmission for each radio transmitter ( 4 ), inter-symbol delays being provided; a calculation module processing network data and determining figures of populations located in zones with interference;...