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Patent # Description
US-8,085,130 Radio frequency identification tag
A battery-assisted radio frequency identification (RFID) tag having a battery-assisted circuit and a filter is provided. The battery-assisted circuit generates...
US-8,085,129 Power conserving mobile transmitter used with an automated barrier operating system
An operator system for automatically controlling access barriers based on movement of a carrying device. The system consists of an operator controller...
US-8,085,128 Drawer control apparatus
A device for selectively controlling access to a plurality of secure areas includes a driver circuit including a plurality of drivers, and a plurality of access...
US-8,085,127 Remote controlling apparatus and remote controlling method
A remote controlling apparatus for a remote controlling system of wireless communication type is disclosed. The remote controlling apparatus includes a...
US-8,085,126 Identification with RFID asset locator for entry authorization
A system for controlling access at secure facilities to locations and assets contained in those locations, comprising a biometric identification device, an RFID...
US-8,085,125 Method, apparatus, and system for an electronic key usage history indicator
A system and apparatus are disclosed for indicating interactions between a key and a lock, and presenting this interaction information to the user. These...
US-8,085,124 Acoustically-controlled access control installation and an access control device for such an installation
An access control installation adapted for controlling access from a first zone to a second zone, said installation comprising: at least one separating panel...
US-8,085,123 Wear indicator for a circuit interrupter exhaust control device
An exhaust control device includes a wear indicator disposed within a housing of the exhaust control device. The wear indicator is arranged to be exposed to a...
US-8,085,122 High voltage step-up dry power transformer and power supply unit comprising at least one such transformer
A high voltage step-up power transformer includes at least one module which defines a lower voltage primary side and a higher voltage secondary side and which...
US-8,085,121 Transformer with electrical shield
A transformer, in particular an entirely cast resin transformer, includes at least one lower voltage winding and at least one upper voltage winding. The...
US-8,085,120 Solid insulation for fluid-filled transformer and method of fabrication thereof
An insulation system for a fluid-filled power transformer that allows for operation of the transformer at higher temperatures and with lowered susceptibility to...
US-8,085,119 Flexible electromagnetic valve actuator modeling and performance
The system contains a first planar permanent magnet having a first direction of magnetization and a first opening formed therein. A second planar permanent...
US-8,085,118 Inline cross-coupled coaxial cavity filter
An inline microwave bandpass filter where cross coupling between non-adjacent resonators is realized by changing the orientation of selected resonators. The...
US-8,085,117 Slotted boundary acoustic wave device
A piezoelectric boundary acoustic wave (PBAW) device includes a slotted dielectric body disposed over one surface of a piezoelectric body and electrodes forming...
US-8,085,116 Elastic wave device with a dielectric layer on the comb-shaped electrodes
An elastic wave device is described which includes a piezoelectric substrate, comb-shaped electrodes having teeth electrodes that are disposed so as to face...
US-8,085,115 Piezoelectric thin film resonator, filter, and communication apparatus
A piezoelectric thin film resonator includes a substrate, a lower electrode formed on the substrate, a piezoelectric film formed on the substrate and the lower...
US-8,085,114 Electromagnetic filter with a conductive clip retention system and method of assembly
An electromagnetic filter, which may include a feed-through conductor. The feed-through conductor may have an integral extension for contacting an electrically...
US-8,085,113 Complementary-conducting-strip coupled-line
This invention discloses a complementary-conducting-strip coupled-line (CCS CL). The CCS CL includes a substrate, m layers of mesh ground planes interlacing...
US-8,085,112 Broadband transition from a via interconnection to a planar transmission line in a multilayer substrate
According to one embodiment, a broadband transition to joint a via structure and a planar transmission line in a multilayer substrate is formed as an...
US-8,085,111 Thin film balun
A thin film balun includes: an unbalanced transmission line which includes two coils; a balanced transmission line which includes two coils and is...
US-8,085,110 Microwave device, high-frequency device, and high-frequency equipment
Since the loss of the conventional microwave device is large, when this device is applied to the microwave component, there are problems; for example, a...
US-8,085,109 Electrical funnel: a novel broadband signal combining method
An electrical signal transformation device configured for emulation of physical, for example, optical, phenomena and/or a mathematical or logical process. The...
US-8,085,108 Digital polar radio frequency transmitting device with a radiofrequency reference oscillator and an integrated...
A radiofrequency transmitting device delivers output signals having a chosen radiofrequency from input data split up into complementary phase data and amplitude...
US-8,085,107 Transmission module
The invention relates to a transmission module for transmitting data in the form of useful digital signals by modulation of a carrier, determined by the useful...
US-8,085,106 Method and apparatus for dynamic modulation
Circuits and methods of dynamic modulation are disclosed. A dynamic modulator is used to reduce measurable conducted and/or radiated electromagnetic...
US-8,085,105 Constant-temperature type crystal oscillator
A constant-temperature type crystal oscillator includes: a crystal unit including a case main body including a first power source terminal on an outer bottom...
US-8,085,104 Oscillation circuit, driving circuit thereof, and driving method thereof
An oscillation circuit, a driving circuit thereof, and a driving method thereof are provided. The driving circuit generates a second enable signal according to...
US-8,085,103 Resonant oscillator circuit with reduced startup transients
Some embodiments of the present invention provide a system that implements a resonant oscillator circuit. This resonant oscillator circuit includes: a first...
US-8,085,102 Low-power relaxation oscillator
The low-power relaxation oscillator comprises a first module (21) having a ramp generator formed by a reference current source (31) and a storage capacitor (32)...
US-8,085,101 Spread spectrum clock generation device
A spread spectrum controller (20) controls a PLL (10) so that the PLL outputs a spread-spectrum processed clock signal. A loop bandwidth controller (30)...
US-8,085,100 Poly-phase frequency synthesis oscillator
A frequency synthesis/multiplication circuit and method for multiplying the frequency of a reference signal. In one embodiment, multiple versions of the...
US-8,085,099 Self-calibrating relaxation oscillator based clock source
A technique and corresponding circuitry are presented for a process independent, self-calibrating relaxation based clock source. The technique and circuitry...
US-8,085,098 PLL circuit
A PLL circuit comprising an oscillation unit, a frequency division unit, a phase comparison unit, and a generation unit comprises a switching unit that switches...
US-8,085,097 Integrated ramp, sweep fractional frequency synthesizer on an integrated circuit chip
An integrated ramp, sweep fractional frequency synthesizer system on an integrated circuit chip includes an integrated circuit chip having a fractional...
US-8,085,096 Apparatus and method for improved amplifier shunt-peak loading
An amplification apparatus comprising first amplification circuitry having first shunt-peak circuitry and second amplification circuitry having second...
US-8,085,095 Switched capacitor voltage converter for a power amplifier
A voltage converter includes a plurality of capacitors and corresponding first switch elements, the capacitors coupled in series and arranged to each charge to...
US-8,085,094 High frequency amplifier
A high frequency amplifier includes a package substrate, an amplifying active device disposed on a top surface of the package substrate, a transmission line...
US-8,085,093 Differentially compensated input pair
The invention is directed to an amplifier including an absolute value circuit. The absolute value circuit may be driven by differential potentials and may...
US-8,085,092 Amplifier arrangement and method for amplification
An amplifier arrangement comprises a first transistor (18), a first bias transistor (13) and a first field-effect transistor (51). A first input signal (VN) is...
US-8,085,091 Gain control amplifier
Systems, methods, and devices provided herein are directed to improvements in gain control amplifiers that receive an input signal and generate an output signal...
US-8,085,090 Method and system for polar modulating QAM signals with discontinuous phase
Aspects of a method and system for polar modulating QAM signals with discontinuous phase may include amplifying a signal via a plurality of amplifiers such that...
US-8,085,089 Method and system for polar modulation with discontinuous phase for RF transmitters with integrated amplitude...
Aspects of a method and system for polar modulation with discontinuous phase for RF transmitters with integrated amplitude shaping may include amplifying a...
US-8,085,088 Quadrature signal demodulator circuitry suitable for doppler ultrasound
Quadrature signal demodulator circuitry for demodulating multiple related input signals into respective pairs of quadrature signals for selective combining to...
US-8,085,087 Switched capacitor circuit capable of minimizing clock feedthrough effect and having low phase noise and method...
A switched capacitor circuit includes a positive side capacitor coupled to a first positive side node; a first positive side switch element for selectively...
US-8,085,086 Non-volatile memory device and charge pump circuit for the same
A charge pump apparatus comprises a plurality of charge pump stages, including a first stage, and one or more succeeding stages. The charge pump stages each...
US-8,085,085 Substrate bias feedback scheme to reduce chip leakage power
A substrate bias circuit may measure a leakage current of a baseline device, compare the leakage current with a reference current, and based on the comparison,...
US-8,085,084 System for substrate potential regulation during power-up in integrated circuits
An integrated circuit with body-bias inputs coordinated by a switch at initial power application. A switch coupled to the N-well bias and P-type substrate bias...
US-8,085,083 Current-source gate driver
Provided is a current-source gate driver for use with a switching device having a gate capacitance, including an input terminal for receiving a DC voltage; a...
US-8,085,082 High speed multiplexer
According to one embodiment, a high speed multiplexer includes a number of data inputs, a number of hot code select inputs, and a final data output. In one...
US-8,085,081 Semiconductor device for output of pulse waveforms
A semiconductor device has multiple high-side field-effect transistors and multiple low-side field-effect transistors connected to a single output terminal to...
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