Patent application number | Description | Published |
20080261359 | LDMOS Transistor Device, Integrated Circuit, and Fabrication Method Thereof - An LDMOS transistor device in an integrated circuit comprises a semiconductor substrate ( | 10-23-2008 |
20090079487 | Time Delay Line with Low Sensitivity to Process Variations - A time delay line comprises a plurality of delay elements connected in series. Each delay element comprises one or more transistors that exhibit a reverse short channel effect at channel lengths within a certain range. The transistors are configured to have a channel length in the certain range in order to reduce time delay sensitivity to process variations. | 03-26-2009 |
20090322312 | Passive Mixer Power Detector Method and Apparatus - The power level of an RF signal is detected using a circuit having relatively low DC offset, high dynamic range, small frequency and temperature dependence and low flicker noise. According to one embodiment, the power detector circuit comprises a chain of amplifiers and a passive mixer. The chain of amplifiers converts the RF input signal to a supply-limited RF square wave signal. The passive mixer passively mixes the supply-limited RF square wave signal with the RF input signal and in response generates a rectified output signal that tracks the amplitude of the RF input signal. | 12-31-2009 |
20100041356 | True Root-Mean-Square Detection with a Sub-Threshold Transistor Bridge Circuit - A sub-threshold transistor bridge circuit for use in detecting the signal level of an input radio-frequency signal is disclosed. In an exemplary embodiment each branch of the sub-threshold transistor bridge circuit comprises a transistor configured to operate in the sub-threshold region over a predetermined range of input signal levels. An input radio-frequency signal applied to a first pair of opposing corners of the bridge circuit yields a bridge output signal at the remaining pair of opposing corners that has a low-frequency component substantially proportional to the squared-amplitude of the envelope of the input radio-frequency signal. Also disclosed are various detector circuits including a sub-threshold transistor bridge circuit, as well as methods for detecting a signal level for an radio-frequency signal using a sub-threshold transistor bridge. | 02-18-2010 |
20100109092 | MONOLITHICALLY INTEGRATED CIRCUIT - A monolithically integrated circuit, particularly an integrated circuit for radio frequency power applications, may include a transistor and a spiral inductor. The spiral inductor is arranged above the transistor. An electromagnetic coupling is created between the transistor and the inductor. The transistor may have a finger type layout to prevent any significant eddy currents caused by the electromagnetic coupling from occurring. The chip area needed for the circuit may be reduced by such arrangement. | 05-06-2010 |
20100194449 | Circuitry and Method for Reducing Second and Third-Order Nonlinearities - An electronic circuit ( | 08-05-2010 |
20120019321 | LOW PHASE NOISE BUFFER FOR CRYSTAL OSCILLATOR - A buffer for converting sinusoidal waves to square waves with reduced phase noise is described herein. The buffer shunts current from the outputs of a differential amplifier during sinusoidal state transition periods at the differential amplifier inputs to increase the finite slope of square wave transition periods of the output square wave. More particularly, a sinusoidal wave having alternating peaks and valleys connected by sinusoidal state transition periods is applied to differential inputs of a differential amplifier to generate a square wave at the differential outputs, where the output square wave comprises alternating high and low states connected by square wave state transition periods having a finite slope. The output square wave is shaped to increase the finite slope of the square wave transition periods by providing additional paths between the differential outputs and ground that shunt current from the differential amplifier during the sinusoidal state transition periods. | 01-26-2012 |
20120319200 | MONOLITHICALLY INTEGRATED CIRCUIT - A monolithically integrated circuit, particularly an integrated circuit for radio frequency power applications, may include a transistor and a spiral inductor. The spiral inductor is arranged above the transistor. An electromagnetic coupling is created between the transistor and the inductor. The transistor may have a finger type layout to prevent any significant eddy currents caused by the electromagnetic coupling from occurring. The chip area needed for the circuit may be reduced by such arrangement. | 12-20-2012 |
Patent application number | Description | Published |
20110308036 | Dustcup - It is presented a dust cup housing ( | 12-22-2011 |
20120110776 | DETACHABLE DUST CONTAINER WITH COVER FOR A VACUUM CLEANER - Disclosed is a detachable dust container for collecting dust in a bagless vacuum cleaner, and a vacuum cleaner equipped with such a container. The dust container comprises a receptacle with a cover for selective opening and closing of the receptacle, enabling emptying of the receptacle. A sealing element consisting of a lip seal is arranged between the cover and the dust receptacle for establishing a substantially air tight and dust tight sealing between the dust receptacle and the cover. This sealing put lower demands than prior art solutions on a tight fit between the cover and the receptacle and allows for variations in the manufacturing of the two parts. | 05-10-2012 |
20120131763 | DETACHABLE DUST RECEPTACLE FOR A VACUUM CLEANER - Disclosed is a detachable dust receptacle for collecting dust in a vacuum cleaner, and a vacuum cleaner equipped with such a receptacle. The dust receptacle comprising an inlet port connectable to a hose joint in the vacuum cleaner for receiving dust-laden air, a suction port, to which a source of vacuum is connectable, a first sealing element arranged for establishing an effective sealing of the inlet port against the hose joint, and a second sealing element arranged for establishing an effective sealing of the suction port against the source of vacuum, wherein at least one of the sealing elements is a lip seal. The dust receptacle can be detached/attached from/to the vacuum cleaner body, irrespective of the direction of the detachment/attachment relative the seal and irrespective of the number of sealing connections used to seal the receptacle to the vacuum cleaner body, without damaging of the sealing element and with maintained sealing effect. | 05-31-2012 |
Patent application number | Description | Published |
20090115159 | ARRANGEMENT FOR TELESCOPIC FORK LEG WITH PARALLEL DAMPING - A device for telescopic fork legs, preferably for a motorcycle or bicycle. The device is a compact removable unit that comprises parallel medium flow passages that run between upper and lower sides of the piston. This unit that is simple to adapt to different front fork dimensions and to use as a kit for providing an existing front fork with parallel damping. Parallel damping achieves simple adaptation of the damping characteristics to different types of terrain. | 05-07-2009 |
20090145706 | ARRANGEMENT FOR TELESCOPIC FORK LEG WITH PARALLEL DAMPING - A device for telescopic fork legs, preferably for a motorcycle or bicycle. The device is a compact removable unit that comprises parallel medium flow passages that run between upper and lower sides of the piston. This unit that is simple to adapt to different front fork dimensions and to use as a kit for providing an existing front fork with parallel damping. Parallel damping achieves simple adaptation of the damping characteristics to different types of terrain. | 06-11-2009 |
20110017559 | PRESSURE RESERVOIR FOR SHOCK ABSORBER - A reservoir comprises an upper reservoir part and a lower reservoir part divided by a member into a first reservoir chamber and second reservoir chamber. The reservoir mounts to a shock absorber having a generally cylindrical body. At least the lower reservoir part is delimited by two parallel-displaced flat base surfaces and has a reservoir wall as a contacting surface between these base surfaces. The reservoir has a vertical extent that is substantially parallel with the shock absorber body. One of or both of the base surfaces of the lower reservoir part are kidney-shaped and are connected by the reservoir wall so that the lower pat of the reservoir has a vertical extent that partially follows the cylindrical shape of the shock absorber body | 01-27-2011 |
20120228849 | STEERING DAMPER WITH ACTIVE ADJUSTMENT OF DAMPING CHARACTERISTICS - A steering damper varies damping based upon the input source: the steering device or the ground contact parts. The device comprises a housing fixed on an attaching part that couples the steering device and the ground contact parts. A main chamber is partitioned into a first and second damping chamber and flow is at least partially controlled by a main valve unit. The opening area of the main valve unit is determined by a relative motion between the attaching part and the steering device. | 09-13-2012 |
Patent application number | Description | Published |
20120177947 | ALUMINIUM BRAZING SHEET - A multi layered aluminum alloy brazing sheet including a core material, an intermediate layer on at least one side of the core material, the intermediate layer comprising an Al—Si braze alloy, and a thin covering layer on top of the intermediate layer, The core material and the covering layer have a higher melting temperature than the Al—Si braze alloy. The covering layer includes Bi 0.01 to 1.0 wt-%, Mg≦0.01 wt-%, Mn≦1.0 wt-%, Cu≦1.2 wt-%, Fe≦1.0 wt-%, Si≦4.0 wt-%, Ti≦0.1 wt-%, Zr, Cr, V and/or Sc in total ≦0.2%, and unavoidable impurities each in amounts less than 0.05 wt-%, and a total impurity content of less than 0.2 wt-%, the balance including aluminium. A heat exchanger including the alloy brazing sheet. | 07-12-2012 |