Patents
Sitemap › H03 - Basic electronic circuitry › H03F - Amplifiers › H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008)
08/2000
08/22/2000US6107883 High gain, high speed rail-to-rail amplifier
08/22/2000US6107882 Amplifier having improved common mode voltage range
08/22/2000US6107876 Digital input switching audio power amplifier
08/22/2000US6107875 Variable frequency class D modulator with built in soft clipping and frequency limiting
08/22/2000US6107859 Low power buffer circuit and method for generating a common-mode output absent process-induced mismatch error
08/22/2000US6107856 Dual output comparator for operating over a wide common mode range
08/17/2000WO2000048307A1 High-efficiency modulating rf amplifier
08/17/2000WO2000048305A1 Communication device
08/17/2000WO2000016475A9 In-line, unbalanced amplifier, pre-distortion circuit
08/17/2000DE19952698A1 Leseverstärker Sense amplifier
08/17/2000DE19904376A1 Verfahren und Schaltung zur Kompensationssteuerung von Offsetspannungen einer in einem Schaltungsbaustein integrierten Funkempfangsschaltung Method and circuit for compensation control of offset voltages of an integrated circuit chip in a radio receiver circuit
08/16/2000EP1028524A1 PWM power amplifier with digital input
08/16/2000EP1028522A1 Communication device
08/16/2000EP1027770A1 Active phase splitter
08/16/2000CN1263662A Voltage controlled oscillator
08/16/2000CN1263380A Single-stage power amplifier
08/16/2000CN1055583C Power amplifier with clipping level control
08/16/2000CN1055582C IGFET current mirror amplifier
08/15/2000US6104332 Absolute value circuit and method
08/15/2000US6104259 Harmonic suppression circuit
08/15/2000US6104247 Power amplifier for mobile communication system
08/15/2000US6104245 Measuring amplifier
08/15/2000US6104244 Amplifier having a rail-to-rail output stage
08/15/2000US6104241 High efficiency feed-forward RF power amplifier with predistoration enchancement
08/15/2000US6104216 Differential amplifier having a reduced current dissipation
08/15/2000US6104179 Low-power consumption noise-free voltage regulator
08/15/2000US6104120 Electric charge type sensor
08/15/2000US6104072 Analogue MISFET with threshold voltage adjuster
08/15/2000CA2236993C Hybrid circuit construction of push-pull power amplifier
08/10/2000WO2000046919A2 A circuit for compensating noise and errors from an output stage of a digital amplifier
08/10/2000WO2000046916A1 A closed loop calibration for an amplitude reconstruction amplifier
08/10/2000WO2000046914A1 Method and circuit for controlling the compensation of offset voltages of a radio receiver circuit which is integrated in a circuit module
08/10/2000WO2000045699A1 Input impedance balancing for ecg sensing
08/10/2000DE10000484A1 Spannung/Strom-Wandler Voltage / current converter
08/09/2000EP1025639A1 Transimpedance amplifier with automatic gain control
08/09/2000CN1262828A Wake-up circuit for electronic apparatus
08/09/2000CN1262827A Data reception circuit for infrared signals
08/09/2000CN1262811A High speed and high gain operational amplifier
08/09/2000CN1262555A Biased common-base power amplifier
08/09/2000CN1262554A Dynamically and automatically biased power amplifier
08/08/2000US6101052 H configuration write driver circuit with integral component fault detection
08/08/2000US6100764 Remote control preamp circuit
08/08/2000US6100763 Circuit for RF buffer and method of operation
08/08/2000US6100762 Operational amplifier having a wide input/output range and an improved slew rate
08/08/2000US6100759 Low noise, integrated AC differential amplifier
08/08/2000US6100758 Low noise resistively matched amplifier
08/08/2000US6100563 Semiconductor device formed on SOI substrate
08/03/2000WO2000045508A1 Microwave amplifiers
08/03/2000WO2000045507A1 Data pulse receiver
08/03/2000WO2000045506A1 Voltage feedback for series connected microwave amplifiers
08/02/2000EP1024592A1 Power amplifier arrangement
08/02/2000EP1024591A1 Power amplifier arrangement
08/02/2000CN2390359Y Power amplifying device capable of direct mating 5.1 sound channel signal
08/02/2000CN2390358Y Power amplifying device capable of outputting superheavy bass sound channel signal
08/01/2000US6097615 Power waveform synthesis using bilateral devices
08/01/2000US6097253 High speed process-controlled transresistance amplifier
08/01/2000US6097252 Method and apparatus for high efficiency power amplification
08/01/2000US6097250 Amplifier circuit
08/01/2000US6097249 Method and device for improved class BD amplification having single-terminal alternating-rail dual-sampling topology
08/01/2000US6097248 Switched capacitor amplifier with one-clock delay
08/01/2000US6097245 Differential output amplifier arrangement and method for tuning the output impedance of a differential output amplifier
07/2000
07/29/2000CA2297349A1 Power amplifier arrangement
07/28/2000CA2297353A1 Power amplifier arrangement
07/27/2000WO2000044090A1 Semiconductor integrated circuit
07/27/2000WO2000025420A3 A video output amplifier
07/27/2000DE19900558A1 Verstärker für einen Analog-Digital-Wandler Amplifier for an analog-to-digital converter
07/26/2000EP1022848A2 Amplifier and radio communication apparatus using the same
07/25/2000US6094458 Arrangements and methods for generating a radio frequency signal
07/25/2000US6094360 HF module with housing and printed circuit board arranged therein
07/25/2000US6094114 Slotline-to-slotline mounted flip chip
07/25/2000US6094099 High dynamic range variable gain distributed amplifier
07/25/2000US6094098 Technique for designing an amplifier circuit in an integrated circuit device
07/25/2000US6094097 Programmable RF power combiner
07/25/2000US6094094 Semiconductor integrated circuit having bias circuits each including different reference resistors
07/25/2000US6094090 Differential amplifier circuit, CMOS inverter, demodulator circuit for pulse-width modulation, and sampling circuit
07/25/2000US6094035 Amplifying power converter circuits
07/25/2000US6093981 Switching of a capacitor on a mutually exclusive selected one of a plurality of integrated amplifiers
07/20/2000WO2000042710A1 High performance short-wave broadcasting transmitter optimised for digital broadcasting
07/20/2000WO2000042703A1 Active differential to single-ended converter
07/20/2000WO2000042702A1 Amplifier circuit
07/20/2000CA2360397A1 Active differential to single-ended converter
07/20/2000CA2360335A1 High performance short-wave broadcasting transmitter optimised for digital broadcasting
07/19/2000EP1020990A2 MOS transconductor with broad trimming range
07/19/2000EP1020036A4 Slotline-mounted flip chip
07/19/2000EP1020036A1 Slotline-mounted flip chip
07/19/2000EP1020029A1 Signal processor with local signal behavior
07/19/2000CN2388776Y Transistor loopless negative feedback power amplifier
07/18/2000USRE36781 Differential comparator for amplifying small swing signals to a full swing output
07/18/2000US6091934 Dynamic power allocation system and method for multi-beam satellite amplifiers
07/18/2000US6091662 Semiconductor synchronous pipeline memory having data amplifiers selectively supplied with data signals
07/18/2000US6091301 Flatness compensation of diplex filter roll-off using active amplifier peaking circuit
07/18/2000US6091300 Method and apparatus for adjusting the input common mode voltage of a differential amplifier
07/18/2000US6091297 Methods and apparatus for adaptive adjustments of feed-forward linearized amplifiers
07/18/2000US6091294 Amplifier circuit
07/18/2000US6091292 High efficiency power amplifying apparatus
07/18/2000US6091282 High voltage generating circuit for a semiconductor memory circuit
07/18/2000US6091275 Linear quad variable gain amplifier and method for implementing same
07/13/2000WO2000041297A1 Noise reduction scheme for operational amplifiers
07/13/2000CA2360213A1 Noise reduction scheme for operational amplifiers
07/12/2000EP1018802A2 Amplifier for an analog to digital converter
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