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| Number | Title | Issue Date |
| 7986184 | Radio frequency amplifier with effective decoupling A variety of circuits, methods and devices are implemented for radiofrequency amplifiers. According to one such implementation, a radiofrequency amplifier circuit is implemented in a SMD package. The circuit amplifies a radiofrequency signal having a base-band porti... | 07/26/2011 |
| 7911271 | Hybrid broadband power amplifier with capacitor matching network A hybrid broadband power amplifier module design is disclosed. In a power amplifier design, low impedance transmission lines are typically needed at the input and output of the transistor to match for its optimum source and load impedance. The peripheral of the GaN ... | 03/22/2011 |
| 7342443 | Operational amplifier An operational amplifier for canceling an offset and continuously generating an output signal. The operational amplifier includes a first operational amplification unit and a second operational amplification unit each having at least one electrical characteristic th... | 03/11/2008 |
| 7330180 | Circuit and method for driving a capacitive load, and display device provided with a circuit for driving a capacitive load A video signal line driving circuit includes, for each output terminal TSj, a unit precharge circuit made of a capacitor Cpr and switches SWA1, SWA2, SWB1 and SWB2 for connecting the capacitor Cpr in parallel to a capacitive load of a liq... | 02/12/2008 |
| 7142047 | Offset cancellation in a switching amplifier A switching circuit is described having an input stage having an input referred offset voltage associated therewith. An output stage has an output offset voltage associated therewith which is due at least in part to the input referred offset associated with the inpu... | 11/28/2006 |
| 7119613 | RF amplifier A RF amplifier device (22) including an amplifier element (24) compensated by a compensating circuit (26, 28) with respect to its output capacitance and frequency decoupled from its power supply (26), wherein the decoupling circuit is dir... | 10/10/2006 |
| 7084708 | High-frequency amplification device A high-frequency amplification device includes a high-frequency amplifier including input and output sections, a first capacitor including first and second electrodes, and a first insulation film interposed therebetween. The first electrode is connected to the outpu... | 08/01/2006 |
| 6806773 | On-chip resistance to increase total equivalent series resistance Voltage regulators use capacitors to compensate the voltage regulator and provide stable performance. Capacitors have an inherent equivalent series resistance (ESR) that changes over various operating conditions including signal frequency, operating temperature as w... | 10/19/2004 |
| 6473314 | RF power amplifier assembly employing multi-layer RF blocking filter A low cost radio frequency interference filter assembly comprises a multiple layer structure including a middle trace layer disposed between an upper ground layer and lower ground layer. Non-conductive insulation layers are disposed between the middle tra... | 10/29/2002 |
| 6429745 | Semiconductor device In conventional cases, when connecting a capacitor having a low equivalent series resistance (ESR) to an output terminal of a semiconductor device as a phase compensation capacitor, an external resistor connected in series therewith is required. A semicon... | 08/06/2002 |
| 6181200 | Radio frequency power device An radio frequency (RF)/microwave power amplification circuit is disclosed herein having improved power and frequency characteristics. The RF power circuit is characterized by having the output capacitance of the device resonate with a shunt inductance th... | 01/30/2001 |
| 6133787 | Method and apparatus for controlling the common mode impedance misbalance of an isolated single-ended circuit A method and apparatus for controlling the common mode impedance misbalance of an isolated single-ended circuit for all common mode paths, thereby allowing the balancing of the common mode impedances which reduces common mode effects while maintaining the... | 10/17/2000 |
| 5751555 | Electronic component having reduced capacitance An electronic component with reduced capacitance includes a substrate (12) with an interconnect line (14), an additional substrate (11) with an interconnect line (13) wherein the substrate (12) overlies the additional substrate (11), an electronic device ... | 05/12/1998 |
| 5352991 | Power amplifier assembly A power amplifier assembly that dissipates a maximum of one thousand one hundred watts includes a power amplifier circuit and a chassis that has an overall volume of 0.02 cubic meters. The chassis includes a heat sink base that contains a mounting pattern... | 10/04/1994 |
