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Patent # Description
US-6,310,526 Double-throw miniature electromagnetic microwave (MEM) switches
Miniature double-throw microwave switches are disclosed in this invention. In one embodiment a miniature double-throw electromagnetic switch for microstrip...
US-6,310,525 Dielectric laminated device and its manufacturing method
By using a method for manufacturing a dielectric laminated device, an opening is formed on a first dielectric sheet, a strip line and an input and output line...
US-6,310,524 Edge reflection type longitudinally coupled saw resonator filter
An edge reflection type longitudinally coupled SAW resonator filter includes a surface acoustic wave substrate having a first end surface and a second end...
US-6,310,523 Wide-range and low-power consumption voltage-controlled oscillator
A wide-range and low power consumption voltage-controlled oscillator according to the invention includes a logic control circuit, a parallel series controllable...
US-6,310,522 Multiple-push oscillator
The present invention proposes a multiple-push oscillator for providing a high-frequency signal. The multiple-push oscillator combines N (at least 3) fundamental...
US-6,310,521 Reference-free clock generation and data recovery PLL
An apparatus comprising a first circuit, a second circuit, and a logic circuit. The first circuit may be configured to generate one or more first control signals...
US-6,310,520 High slew-rate operational amplifier architecture
An amplifier architecture wherein a primary or main operational amplifier is combined with a secondary or auxiliary high power operational amplifier to maintain...
US-6,310,519 Method and apparatus for amplifier output biasing for improved overall temperature stability
An amplifier output is biased to optimize performance characteristics such as gain and output voltage. A temperature-independent current is subtracted from a...
US-6,310,518 Programmable gain preamplifier
A programmable gain preamplifier is provided which has a low temperature drift and good dynamic range characteristics. The programmable gain preamplifier...
US-6,310,517 Microwave amplifier
A microwave amplifier (10) of the present invention contains such an arrangement that both an inductor (12) and a resistor (13) are loaded in a parallel manner...
US-6,310,516 Attenuation compensation in amplification for a distribution network
An amplifier intended for a signal distribution network, comprising filter means for giving a positive slope to the curve (N, L.sub.in, K) of the amplifier gain...
US-6,310,515 CMOS track and hold amplifier
A switched Capacitor Track and Hold Amplifier having at least one signal input, at least one clock input and an output, comprising a sampling capacitor, a buffer...
US-6,310,514 Amplifier that indicates its degree of calibration
An amplifier includes a first circuit and a second circuit. The first circuit, in a first mode of the amplifier, amplifies an input signal to produce a first...
US-6,310,513 Demodulator and demodulation method for demodulating quadrature modulation signals
A demodulator for demodulating a modulation signal (IF IN) which has been modulated by means of quadrature modulation includes a quasi-coherent detection...
US-6,310,512 Integrated self-adjustable continuous time band pass filter based upon Gm cell with bipolar transistors
An improved integrated self-adjustable continuous time band pass filter based upon a G.sub.m cell with G.sub.m compensation and bipolar transistors for use in a...
US-6,310,511 Generator scheme and circuit for overcoming resistive voltage drop on power supply circuits on chips
Apparatus is used to dynamically control the power output of generators of a generator system on a chip to load circuits on the chip. A power bus is directed...
US-6,310,510 Electronic circuit for producing a reference current independent of temperature and supply voltage
A current reference circuit comprises a positive temperature coefficient circuit and a negative temperature coefficient circuit, the temperature coefficients of...
US-6,310,509 Differential multiplexer with high bandwidth and reduced crosstalk
A multiplexer includes a first input device that receives a first input signal and a first select signal. When the first select signal has a first state, the...
US-6,310,508 High frequency switch
A high-frequency switch for blocking or transmitting a high frequency input signal. The switch includes a common-base transistor having an emitter, base, and...
US-6,310,507 Timing generation circuit for electro-optic sampling oscilloscope
The present invention relates to an electro-optic sampling oscilloscope which carries out measurement of a measured signal using an optical pulse generated based...
US-6,310,506 Programmable setup/hold time delay network
A system and method for providing a programmable delay to an input signal in a device requiring setup and hold times for input signal, such as a DRAM device. In...
US-6,310,505 Semiconductor integrated circuit, delay-locked loop having the same circuit, self-synchronizing pipeline type...
The problem of increase in jitter amounts against increase in delay amounts is solved by a circuit wherein a signal input terminal is connected through a first...
US-6,310,504 Data transmission circuit for compensating difference of speed
A data transmission circuit is provided for compensating for a difference between data transmission speed occurring at start and end portions of a data line. The...
US-6,310,503 Delay circuit having a constant delay time
The present invention discloses a delay circuit having a constant delay time. The delay circuit comprises an electric wire for transmitting a driving signal from...
US-6,310,502 Broadband phase shifting circuit having two phase shifter branches connected in parallel
A broadband phase-shifting circuit, in particular for an IQ modulator, has two phase-shifting branches connected in parallel, to the input of which is supplied...
US-6,310,501 Latch circuit for latching data at an edge of a clock signal
A latch circuit comprises a delaying inverter circuit 1 for inverting a clock signal CLK with a predetermined delay, a precharge circuit for precharging a first...
US-6,310,500 Race removal or reduction in latches and loops using phase skew
A method for resolving race conflicts in a loop circuit having a forward path and a feedback path includes enabling and disabling the feedback path in accordance...
US-6,310,499 Methods and apparatus for adjusting the deadtime between non-overlapping clock signals
A clock gater circuit which may be easily tuned for the purpose of adjusting the deadtime between non-overlapping clock signals. The clock gater circuit has...
US-6,310,498 Digital phase selection circuitry and method for reducing jitter
In systems embodying the invention a voltage responsive circuit is used to generate a number of different clock signals having the same frequency, with each...
US-6,310,497 Power supply loss detector method and apparatus
A power loss detector for generating a signal indicating the need to switch from a main power supply to an auxiliary power supply responsive to detecting that...
US-6,310,496 Signal transition accelerating driver circuit for promptly driving bus line and bus driving system using the same
A signal transition accelerating driver circuit for driving a signal line in the presence of an enable signal of a high level and to a potential level on the...
US-6,310,495 Clock wave noise reducer
A clock circuit on an integrated circuit chip includes a driver having an output for deriving an output clock wave responsive to a clock wave of a clock wave...
US-6,310,494 Bus driver
The invention relates to a bus driver having an inverter for driving a preferably clocked signal on a bus line. In the event of a capacitive coupling of the bus...
US-6,310,493 Semiconductor integrated circuit
In a semiconductor integrated circuit, an input-output circuit includes a flip-flop circuit (a front stage of an output circuit) between an input circuit unit...
US-6,310,492 CMOS semiconductor integrated circuit
In order to reduce power consumption, a power supply for a digital circuit portion is shut off, so that the output voltage of the power supply becomes the zero...
US-6,310,491 Sequential logic circuit with active and sleep modes
A sequential logic circuit having active and sleep modes prevents stored information from being lost immediately after the transition from a sleep mode to an...
US-6,310,490 CMOS small signal switchable, impedence and voltage adjustable terminator network and receiver integration
A terminator circuit for connection to a network can be fabricated and used within CMOS-SOI (complementary metal oxide semiconductor--silicon on insulator) for...
US-6,310,489 Method to reduce wire-or glitch in high performance bus design to improve bus performance
A system and method of reducing wire-or glitch to improve bus speeds. In a system that supports wire-or functions, the rise time of the wave created by the...
US-6,310,488 Superconductive single flux quantum logic circuit
In a superconductive single flux quantum logic circuit having two superconductive closed loops each comprising a Josephson junction and one or more inductors, a...
US-6,310,487 Semiconductor integrated circuit and testing method thereof
The invention provides a semiconductor integrated circuit wherein a PMOS 111 having a high threshold voltage is installed between a VDD line 101 and a VDDV line...
US-6,310,486 Integrated test cell
A semiconductor tester is disclosed that is adapted for testing semiconductor devices disposed on a handling apparatus. The semiconductor tester includes a...
US-6,310,485 Integrated circuit device having a burn-in mode for which entry into and exit from can be controlled
An integrated circuit structure and method provides a burn-in stress test mode that facilitates stress testing of an integrated circuit device in a burn-in oven....
US-6,310,484 Semiconductor test interconnect with variable flexure contacts
An interconnect for testing semiconductor components includes a substrate, and interconnect contacts on the substrate for electrically engaging terminal contacts...
US-6,310,483 Longitudinal type high frequency probe for narrow pitched electrodes
A high-frequency probe according to the present invention comprises a probe chip that has an end part that is pressed to an electrode and is covered by a...
US-6,310,482 Capacitance gauge tracking apparatus used for exposure system for manufacturing semiconductor device, method...
A capacitance gauge tracking apparatus used for an exposure system for manufacturing a semiconductor device, a method for tracking a surface of the semiconductor...
US-6,310,481 Electronic battery tester
A microprocessor couples to a voltage sensor through an analog to digital converter. The voltage sensor is adapted to be coupled across terminals of a battery. A...
US-6,310,480 Flow-through probe for NMR spectrometers
There is disclosed an NMR probe including a body defining an internal chamber. This chamber is adapted for supporting a vacuum and the body is of a non-magnetic...
US-6,310,479 Magnetic resonance projection imaging of dynamic subjects
An MRI system performs a cardiac gated scan of a moving coronary artery using preparatory pulse sequences and two-dimensional EPI (echo planar imaging) pulse...
US-6,310,478 Magnetic reasonance tomography apparatus and method in the form of a pulse sequence for operating same
In a method in the form of a pulse sequence for ultra-rapid nuclear magnetic resonance tomography and a magnetic resonance tomography apparatus operating...
US-6,310,477 MR imaging of lesions and detection of malignant tumors
A 3D MR image is acquired before injection of a contrast agent and an enhanced 3D image is acquired after injection of the contrast agent. The two images are...
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