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8350418 Circuit and method for generating a reference voltage  
A circuit for generating a reference voltage includes a first transistor configured to receive a reference system voltage, the first transistor configured as a current source, the first transistor...
8232837 Communication device and battery pack containing communication device  
A communication device includes a first JK flip-flop (FF) outputting a first output signal in response to a first input signal at a J-input and a reversed signal of the first input signal at a...
7898336 Ground skimming output stage  
Ground skimming output stages that are designed to drive wideband signals with the ability to provide a high quality output signal all the way to the low supply rail are provided. In accordance...
7579897 Design structure for implementing oxide leakage based voltage divider network for integrated circuit devices  
A design structure embodied in a machine readable medium used in a design process includes a voltage divider device, including a double gate field effect transistor (FET) having a first gate and a...
7531883 Magneto-resistance transistor and method thereof  
A magneto-resistance transistor including a magneto-resistant element which may function as an emitter and a passive element which may function as a collector. The base may be interposed between...
7498872 Transistor devices configured to operate above a first cutoff frequency  
Transistor devices are provided configured to operate at frequencies above a typical first cutoff frequency. In one aspect, a method is provided for configuring a transistor device to operate...
7459978 Ground skimming output stage  
Ground skimming output stages that are designed to drive wideband signals with the ability to provide a high quality output signal all the way to the low supply rail are provided. In accordance...
7408399 Active driving of normally on, normally off cascoded configuration devices through asymmetrical CMOS  
Disclosed is a method of controlling a High Electron Mobility Transistor (HEMT) through a cascode circuit, the cascode circuit including first and second switches, a capacitor connected to a...
7359640 Optical coupling device and method for bidirectional data communication over a common signal line  
Optical coupling device operates over a bidirectional data link between at least first and second communicators, each communicating data along a common wire of the data link. The device includes...
7245189 High linearity digital variable gain amplifier  
Variable gain amplifiers offering high frequency response with improved linearity and reduced power dissipation are provided. An amplifier is disclosed that is constructed from a one-stage...
7239205 High frequency amplifier circuit and mobile communication terminal using the same  
A first FET is inserted in a series position between a signal input terminal and a signal output terminal, while second and third FETs are inserted in a shunt position respectively between the...
7071784 High linearity digital variable gain amplifier  
Variable gain amplifiers offering high frequency response with improved linearity and reduced power dissipation are provided. An amplifier is disclosed that is constructed from a one-stage...
6603347 Amplifier having controllable input impedance  
An amplifier circuit includes a circuit input, and a circuit output. An inverter, including first and second MOS transistors is connected between first and second supply voltages, and has an...
6307422 Circuit configuration having single-electron components, a method for its operation and use of the method for addition of binary numbers  
At least one single-electron transistor is provided in a circuit configuration having single-electron components, and is connected between a first main node and a second main node. The first main...
6288660 BiCMOS circuit for controlling a bipolar current source  
There is described a BiCMOS switch circuit which allows a low voltage CMOS signal to control a bipolar current source or sink circuit. The circuit includes a current mirror circuit, drawing a...
6232822 Semiconductor device including a bipolar transistor biased to produce a negative base current by the impact ionization mechanism  
A semiconductor device includes a bipolar transistor whose emitter-collector voltage is set to satisfy a condition IBE
6225851 Temperature level detection circuit  
The invention concerns a temperature level detection circuit including means (B1, B2, B3, 11, 12, 21, 31, 32) for generating diode voltages (VBE1 to VBE5) and calculating means including...
6175268 MOS switch that reduces clock feedthrough in a switched capacitor circuit  
The accumulation of a small positive charge on the source of a MOS switch which occurs after the switch has been turned off due to the parasitic capacitance that exists between the gate and the...
6144252 High power heterojunction bipolar transistor  
A plurality of heterojunction bipolar transistors (HBTs), each including one or more HBT cells, are combined so as to drive all of the cells equally and involves coupling the input drive signal...
6100745 Combination positive temperature coefficient resistor and metal-oxide semiconductor field-effect transistor devices  
The present invention sets forth a new device comprising a PTC, and a transistor in direct physical contact with the PTC. The PTC has a first surface and a second surface wherein at least one of...
5969569 Process for controlling at least one IGBT type transistor enabling its operation under irradiation  
This invention relates to a process for controlling at least one IGBT type transistor enabling its operation under irradiation, in which the value of the threshold value Vges of the gate-emitter...
5736890 Method and apparatus for controlling transistors as rectifiers  
A rectifying device comprising of a SRMOS, an inductor, and a control circuit is disclosed. The SRMOS has a gate, a drain, and a source. The gate of the SRMOS is connected to the output of the...
5731999 Method of controlling clamp induced ringing  
A method of designing improved CMOS input circuits by understanding and selecting appropriate drive strength for a CMOS output from a previous stage. The method involves modeling the net using...
5671437 Quantum dot-tunnel device and information processing apparatus and method using same  
A novel quantum dot-tunnel device having a revolutionarily faster processing speed and higher processing precision than conventional computer computation, which device has an array consisting of a...
5654662 Inverted BJT current sources/sinks in RF circuits and methods  
A integrated circuit, high impedance, current source/sink for wireless communications systems comprising one or more inverted bipolar junction transistors, and a method of ensuring high output...
5373201 Power transistor  
A power transistor (11) having a control electrode (16), a first electrode (17), a second electrode (181), and a kelvin electrode (19) is provided. The power transistor (11) comprises a plurality...
5352911 Dual base HBT  
This invention discloses a dual base heterojunction bipolar transistor for use in a number of different application. Current is introduced into one of the base contacts such that current is forced...
5347210 Current switch with bipolar switching transistor and β compensating circuit  
A current switch (30) includes a switching transistor (Q1) having a collector electrode for coupling to a first voltage source (Vcc), an emitter electrode, and a base electrode for receiving a...
5333282 Semiconductor integrated circuit device with at least one bipolar transistor arranged to provide a direct connection between a plurality of MOSFETs  
In a semiconductor integrated circuit device having at least two logic blocks each including at least two logic units each having a number of MOS FET's integrated therein, bipolar transistors for...
5317208 Integrated circuit employing inverse transistors  
Relatively constant current sources and current mirrors are formed with vertical bipolar transistors operated in the inverse mode. In one embodiment of the invention, an integrated circuit current...
5278461 Integrated transistor circuit  
The invention relates to an integrated transistor circuit comprising a transistor (Q1) of which the collector is connected to an input of a circuit (S) and between the base and collector of which...
5256991 Broadband microwave active inductor circuit  
A broadband microwave active inductor circuit for producing a flat inductive response versus frequency comprises a pair of bipolar transistors arranged in a gyrator configuration for producing an...
5124596 Single-temperature-trimmable FET input circuit having active channel segments of different areas  
In an FET differential input, preferably using a quad set of devices according to the teaching of U.S. Pat. No. 3,729,660, the channel of each transistor is formed in a piecewise manner, of...
5124586 Impedance multiplier  
A circuit for presenting a multiplied impedance at in input node includes a resistor having a value desired to be multiplied at the input node connected at one end to a reference potential. A...
5107134 Matrix circuit of FM stereo multiplex demodulation circuit  
A matrix circuit includes a first resistor having one end connected to receive a current signal and another end connected to a first output node, a second resistor having one end connected to the...
5097142 Balancing network for parallel connected transistors  
In conjunction with parallel connected transistors, a balancing network including a load-current sensing resistance in the emitter/collector path of each transistor and a shunt resistance...
5091664 Insulated gate bipolar transistor circuit with overcurrent protection  
A semiconductive device integrated on a single chip and adapted for self-protecting use in control applications, including an insulated gate bipolar transistor (IGBT) useful as a series controller...
5087831 Voltage as a function of temperature stabilization circuit and method of operation  
There is disclosed a circuit and method for providing bias voltage levels which are precisely controlled as a function of temperature. The circuit is arranged to mix a precise bandgap regulated...
5086241 Costas loop carrier wave reproducing circuit  
A Costas loop carrier wave reproducing circuit includes a first differential amplifier circuit, a second differential amplifier circuit, a multiplying circuit, a first square circuit, a second...
5072133 Method and apparatus for increasing resistance of bipolar buried layer integrated circuit devices to single-event upsets  
Bipolar transistors fabricated in separate buried layers of an integrated circuit chip are electrically isolated with a built-in potential barrier established by doping the buried layer with a...
5068552 Voltage follower circuit having improved dynamic range  
A voltage follower circuit includes a differential amplifier which has first and second transistors. The output of the collector of the second transistor is fed to the base of the second...
5066871 Maximum swing cascode circuit for a bipolar charge pump  
A maximum swing bipolar charge pump retains a cascode switching configuration for high breakdown. The charge pump includes a charge pump capacitor with a first plate connected to supply in the...
5043598 High voltage supply having a voltage stabilizer  
A high voltage generating circuit which includes a switching circuit for switching a DC input, a fly-back transformer whose input coil is driven by pulses delivered from the switching actuation of...
5021694 Circuit for driving a gated p-n-p-n device  
A circuit for driving a gated p-n-p-n device comprises a p and/or n-gate electrodes provided on a p and/or n-gate regions of a p-n-p-n device, and a rectifying device provided between the p or...
4847519 Integrated, high speed, zero hold current and delay compensated charge pump  
An integrated, high speed, zero hold current and delay compensated charge pump operable at one of two different selectable pumping currents. The charge pump includes first and second supply...
4841179 Phase equalizing active filter  
A first operational amplifier (OP AMP) is connected at the positive input terminal to a signal input terminal. The positive output terminal of the first OP AMP is connected to a ground through a...
4786809 Low noise preamplification stage  
A preamplifier circuit provides a low noise, low power buffer preamplification stage for interfacing low output impedance, low noise sensors to a readout circuit at cryogenic temperatures. The...
4763018 Transistor constant bias circuits  
A circuit (FIG. 4) in which a sub-circuit comprised of a bias transistor (T1), a feedback reisistor (R2) connected between the collector of this transistor (T1) and its base, and, a drive...
4737671 Circuit for detecting the current flow of a triac  
A circuit for detecting current flow in a triac, wherein the circuit operates with only one operating voltage with one pole of this operating voltage being connected to a current terminal of the...
4734593 CML bias generator  
A bias generator for use in CML gate circuits provides an output reference voltage that is substantially independent of variations in supply voltage over a wide temperature range. The bias...