Sign up


Match Document Document Title
8963752 A/D converter, motor drive device, magnetic disk storage device, and electronic appliance  
An A/D converter has an analog multiplexer stage which selects one of a plurality of first analog signals as a second analog signal, an amplifier stage which amplifies the second analog signal to...
8965315 Impedance circuit and method for signal transformation  
An impedance circuit includes an input terminal, a first and a second capacitive arrangement and an output terminal coupled to the input terminal by a network. The network includes the first and...
8963747 Decoding apparatus, encoding apparatus, decoding method, and encoding method  
According to an embodiment, a decoding apparatus includes a clipping unit and a decoding unit. The clipping unit is configured to clip pieces of encoded data each having a predetermined first code...
8965211 System and method of analog to digital conversion without phase ambiguity  
A system and method of digitizing an analog signal without an amplitude channel is disclosed. The system and method includes receiving an analog signal comprising a voltage v(t) and a frequency f1,...
8965942 Systems and methods for sample rate tracking  
Systems and methods for sample rate tracking are provided. An example method includes computing an actual latency associated with an output sample from an output sample stream. The actual latency...
8963760 Analog-to-digital converter and solid-state imaging device  
To obtain accurate digital data while using a successive approximation system when performing analog-to-digital conversion processing in a plurality of steps, an AD converter includes: a signal...
8963755 Multi-level sigma-delta ADC with reduced quantization levels  
A multi-level sigma-delta Analog to Digital converter provides multi-level outputs using a quantizer with reduced quantization levels. The converter comprises a direct path comprising a computation...
8963745 Apparatus and scanning method for key input apparatus  
A key input includes a keypad device and a micro controller unit. The keypad device has a matrix consisted of first signals lines, second signal lines, and switches located in corners which are...
8963763 Configuring an analog-digital converter  
A method for operating an analog-digital converter including a number of charging units, each comprising a switchable capacitor and an associated reference potential source, includes evaluating a...
8963756 D/A converter, peripheral device, and PLC  
A D/A converter according to the present invention includes a wave-form data-array memory means for memorizing a wave-form data array configured of a plurality of digital values, a wave-form...
8963748 Compression and decompression of numerical data  
The invention relates to a computer-implemented method for compressing numerical data comprising a structured set of floating point actual values. A floating point value is defined by a sign, an...
8963751 System and method for photonically assisted analog to digital signal conversion  
A photonically assisted analog to digital conversion (ADC) system is presented. The system comprises: an optical sampling signal generator configured and operable for generating an optical sampling...
8963753 Oversampling A/D converter  
An oversampling A/D converter includes a first filter including a first resistive element, a first capacitive element, a second resistive element, an operational amplifier, and a second capacitive...
8963759 Imaging systems with per-column analog-to-digital converter non-linearity correction capabilities  
Electronic devices may include image sensors having image sensor pixels that are coupled to analog-to-digital converters (ADCs). Each ADC may be a sub-ranged ramp ADC that uses a first set of...
8963754 Circuit for digitizing a sum of signals  
A circuit for digitizing a sum of a first input signal and a plurality of second input signals has a passive adder that sums the second input signals and outputs a summation signal and a multi-bit...
8963905 Liquid crystal display panel driving circuit  
Disclosed is a liquid crystal display panel driving circuit for driving a liquid crystal display panel with a resolution of N bits. N-bit digital data including upper X bits and lower Y bits is...
8963650 Semiconductor device having on-chip oscillator for producing clock signal  
A semiconductor device contrived to prevent a reference voltage and a reference current which are supplied to a high speed OCO from varying with a change in ambient temperature and/or a change in...
8963694 System and method for remote controlled device selection based on device position data and orientation data of a user  
A system and method are provided for selecting a remote controlled device to be controlled from among a plurality of remote controllable devices. The system includes an electronic device having a...
8963757 D/A converter including higher-order resistor string  
A resistor string digital-to-analog converter includes an input terminal receiving a digital input signal in digital code, an output terminal revealing an analog output signal in analog voltage, a...
8963744 Key system for an electronic device  
A key activation system for use in an electronic device is provided. The system comprises an activation mechanism associated with a key in the system, a first feedback system and a second feedback...
8964860 Digital modulator  
To provide a digital modulator including: a signal adjuster (105) which is provided with a plurality of output lines, and which outputs, to the output line, which corresponds to a range to which a...
8963758 Image sensor and image capturing apparatus  
An image sensor includes a pixel region in which a plurality of pixels are arranged in a row direction and a column direction. An A/D conversion circuit, arranged for each column, which compares an...
8963696 Apparatus for performing key control with reduced key matrix pin count  
An apparatus for performing key control includes an integrated circuit (IC) arranged to detect a key press according to some input/output signals of a key matrix, where the input/output signals...
8964074 Amplification circuit, photoelectric conversion apparatus, and imaging system  
An amplification circuit includes an amplifier, a first capacitor including a first terminal connected to an input terminal of the amplifier, a second capacitor including a first terminal connected...
8963750 Time-to-digital conversion with analog dithering  
There is described a time-to-digital conversion scheme using an arrangement of delay elements based Time-to-Digital Converter, TDC (20), wherein dithering is built in the digital domain and...
8963761 Predictive successive approximation register analog-to-digital conversion device and method  
A predictive successive approximation register analog-to-digital conversion device and method are provided. A difference between two input signals of a comparator is detected according to a...
8963749 Fieldbus adapter and method of using fieldbus adapter  
A fieldbus adaptor connected between a fieldbus that handles a digital signal and a field device that handles an analog signal, the fieldbus adaptor comprising a first connection unit detachably...
8963746 Photoelectric touch-sensitive linear adjustment switch for an electric appliance  
A touch-sensitive linear adjustment switch is configured to be touched along a linear direction in order to turn on or off, or make stepwise adjustment to the power supplied from, an external power...
8965773 Coding with noise shaping in a hierarchical coder  
A method is provided for hierarchical coding of a digital audio signal comprising, for a current frame of the input signal: a core coding, delivering a scalar quantization index for each sample of...
8957805 Balanced signal processing circuit and analog-digital conversion circuit  
A balanced signal processing circuit includes: a comparator; a first capacitor having a first end connected to a non-inverting input terminal of the comparator; a second capacitor having a first...
8958502 Transmitter and method for transmitting data block in wireless communication system  
Provided are a transmitter and a method for transmitting a data block in a wireless communication system. The method comprises the following steps: encoding an information bit and generating a...
8957797 Analog-to-digital converting circuit with temperature sensing and electronic device thereof  
The present invention relates to an analog-to-digital converting circuit with temperature sensing and the electronic device thereof. The present invention uses a first impedance device to receive a...
8957803 Capacitive voltage divider  
A capacitive voltage divider arrangement includes a first and second voltage divider and a first and second parasitic capacitance formed between the first and second capacitive voltage divider. The...
8957361 Switching circuit, charge sense amplifier including switching circuit, and photon counting device including switching circuit  
A switching circuit, a charge sense amplifier, and a photon counting device are provided. The switching circuit configured to close and open a connection between a first terminal and a second...
8957796 System clock jitter correction  
A system and method are provided for frequency multiplication jitter correction. The method accepts an analog reference signal having a first frequency, and using the analog reference signal,...
8957794 A/D converter and method for calibrating the same  
An ADC includes sampling means for sampling an input voltage signal, comparator(s) for receiving the sampled signal, and a DAC including circuitry for generating a search signal approximating the...
8957801 Method and system for flash type analog to digital converter  
The subject matter discloses a flash analog to digital converter arranged in a tree of signal amendment units, each comprises an amplifier and an offset adder. The output signals of the tree are...
8959411 Semiconductor memory device and method of controlling the same  
A semiconductor memory device includes a plurality of detecting code generators configured to generate a plurality of detecting codes to detect errors in a plurality of data items, respectively, a...
8957802 Metastability error detection and correction system and method for successive approximation analog-to-digital converters  
A system and method are provided for the detection and correction of metastability errors in a successive approximation analog to digital converter (ADC). The successive approximation ADC (40)...
8957793 Limit equalizer output based timing loop  
Aspects of the disclosure provide a method. The method includes boosting a portion of frequency components of a digital signal that is converted from an analog signal based on a clock signal,...
8957799 Current memory cell and a current mode digital-to-analog converter including the same  
A current memory cell includes an amplifier, transistor, first and second capacitors, and first to third switching units. The amplifier includes first to third terminals. The transistor is coupled...
8957762 Geographic based remote control  
An intermediary between a remote control device and a remotely controllable device implements identification and/or authentication. The intermediary is, e.g., a node or set of nodes within a head...
8958653 Image coding method, image coding apparatus, image decoding method and image decoding apparatus  
An apparatus is provided for decoding last position information indicating a horizontal position and a vertical position of a last non-zero coefficient in a predetermined order within a current...
8957798 Artifact-corrected time-interleaved ADC  
An artifact-corrected time-interleaved analog-to-digital converter (ADC) for communications signals offers a significant increase in the available sample rate of ADCs by correcting timing and gain...
8957983 Solid-state imaging device  
A solid-state imaging device includes pixels, vertical signal lines, a high-order AD converter configured to convert M bits, a low-order AD converter, and first and second selection circuits. The...
8957792 Two-dimensional run-length limited codec with protection words and method for using same  
The invention provides a two-dimensional run-length limited (RLL) (1,3) code method and apparatus. The codec comprises an encoder and a decoder comprising a data buffer and grouping module, a...
8957800 Electronic signal conversion apparatus and operation method of the electronic signal conversion apparatus  
Provided is an electronic signal conversion apparatus and an operation method of the electronic signal conversion apparatus, including: a first converter to perform a compression and conversion of...
8957804 Successive approximation A/D converter  
The successive approximation A/D converter includes: switch groups 105—1 to 105—x each of which is connected to the other end of each corresponding capacitor of capacitors 106—1 to 106—x to selecti...
8959018 Pulse encoding and decoding method and pulse codec  
In a pulse encoding and decoding method and a pulse codec, more than two tracks are jointly encoded, so that free codebook space in the situation of single track encoding can be combined during...
8957795 Analog-to-digital conversion device  
An analog-to-digital conversion device includes: an analog-to-digital converter that receives an analog voltage and converts the analog voltage into a digital value to output the converted digital...