Patent application number | Description | Published |
20100100210 | ARITHMETIC-LOGIC UNIT FOR DIGITAL SIGNAL PROCESSOR - An arithmetic-logic unit for a digital signal processor, processing audio signals, having a multiplier circuit able to receive in input a first and a second signal and to supply in output a third signal which represents the result of the multiplication of said first and second signal, a generator circuit of a dither signal, a summation circuit downline of the multiplier circuit, said summation circuit being able to perform an addition operation between said third signal and the dither signal so as to supply a fourth signal in output, and a truncation or rounding circuit downline of the summation circuit, able to truncate or round said fourth signal. | 04-22-2010 |
20130208922 | Integrated Amplifier for Driving Acoustic Transducers - The invention relates to an electronic integrated amplifier for driving an acoustic transducer. The amplifier comprises two differential input terminals to receive an input signal and a first and a second output terminal to provide an output signal to the transducer. In addition, the amplifier comprises an operational amplifier having an input end including differential inputs and an output end operatively associated with the first and second output terminals. A pair of input resistors connect the two differential input terminals to two intermediate terminals, respectively. A pair of feedback resistors connect the first and second output terminals to the two intermediate terminals, respectively. The integrated amplifier also comprises means for high-pass filtering the input signal. Such filtering means is characterized in that it comprises an input element interposed between said intermediate terminals and the input end of the operational amplifier, and a feedback element connected between the input end and the output end of the same operational amplifier. | 08-15-2013 |
20140035665 | Two-Stage Class AB Operational Amplifier - The invention relates to a two stage class AB operational amplifier ( | 02-06-2014 |
20140247169 | 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 block, an analog integrator and the quantizer with reduced quantization levels. Further, the converter comprises a feedback path arranged to provide to the computation block a feedback analog signal. The direct path comprises a first amplification block having a gain factor which is the inverse of the gain factor of a second amplification block of the feedback path. The converter allows reduction of the complexity of the quantizer. | 09-04-2014 |
20140266829 | 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 block, an analog integrator, a digital integrator and the quantizer with reduced quantization levels. Further, the converter comprises a feedback path arranged to provide to the computation block a feedback analog signal. The feedback analog signal is injected via the feedback path and the computation block directly at the input terminal of the quantizer. The converter allows reduction of the complexity of the quantizer. | 09-18-2014 |
20140334643 | DIGITAL MICROPHONE DEVICE WITH EXTENDED DYNAMIC RANGE - The present disclosure refers to a digital microphone device providing a single-bit Pulse Density Modulation PDM output signal. The digital microphone comprises a microphone, arranged to convert an acoustic input signal into an analog electrical signal, and a preamplifier, having a variable gain, arranged to receive the analog electrical signal and to provide an amplified analog electrical signal, depending on the variable gain. The variable gain depends on a gain control signal. The digital microphone further comprises an Analog-to-Digital Converter block, arranged to receive the amplified analog electrical signal and to convert it into a respective digital signal; and a compensation block, arranged to receive the digital signal and to perform a digital operation on such digital signal, on the basis of a compensation signal, to generate a compensated signal. Furthermore, the digital microphone comprises an Automatic Gain Controller block | 11-13-2014 |
Patent application number | Description | Published |
20090081123 | PHARMACEUTICAL COMPOUNDS - Tricyclic pyrazole derivatives of the following formula (I) having affinity for the cannabinoidergic CB1 and/or CB2 receptors: | 03-26-2009 |
20100029622 | MICROEMULSIONS - Pharmaceutical compositions in the form of microemulsions comprising the following components, in amounts expressed as % by weight, the sum of the components being 100%:
| 02-04-2010 |
20100105896 | PHARMACEUTICAL COMPOUNDS - Pyrazole derivatives of the following formula (I), having affinity for the cannabinoidergic CB1 and/or CB2 receptors: | 04-29-2010 |
20100215741 | PHARMACEUTICAL COMPOUNDS - Condensed tricyclic compounds having a condensed structure containing one phenyl and one pyrazole ring linked with each other by a central ring comprising from five to eight atoms, having affinity for the CB1 and/or CB2 receptors, with central nervous system and/or peripheral activity, of formula (I): | 08-26-2010 |
20100215759 | PHARMACEUTICAL COMPOUNDS - Condensed tricyclic pyrazole compounds having affinity for the CB1 and/or CB2 cannabinoidergic receptors, with activity both on the peripheral and central nervous system, of formula (I): | 08-26-2010 |
20100216785 | PHARMACEUTICAL COMPOSITIONS - Microemulsions of pharmaceutical compositions comprising, the following components (% by weight), the sum of the components being 100%:
| 08-26-2010 |
20120088751 | PHARMACEUTICAL COMPOUNDS - Tricyclic pyrazole derivatives of the following formula (I) having affinity for the cannabinoidergic CB1 and/or CB2 receptors: | 04-12-2012 |
20130017149 | PHARMACEUTICAL COMPOUNDS - Condensed tricyclic compounds having a condensed structure containing one phenyl and one pyrazole ring linked with each other by a central ring comprising from five to eight atoms, having affinity for the CB1 and/or CB2 receptors, with central nervous system and/or peripheral activity, of formula (I): | 01-17-2013 |