|
Match
|
Document |
Document Title |
|
|
7605670 |
User-definable low cost, low noise, and phase hit insensitive multi-octave-band tunable oscillator
An aspect of the present invention is a voltage controlled oscillator that provides multi octave band tenability. The oscillator preferably includes one or more multi planar resonators which allow...
|
|
|
7605667 |
Frequency synthesizer with a harmonic locked phase/frequency detector
A frequency synthesizer. The frequency synthesizer comprises a harmonic locked phase/frequency detector, a low pass filter, a voltage controlled oscillator, and a frequency divider. The harmonic...
|
|
|
7586381 |
User-definable, low cost, low phase hit and spectrally pure tunable oscillator
A tunable oscillator includes a first transistor, a second transistor connected in parallel with the first transistor, a noise feedback and bias network coupled to the first and second transistors,...
|
|
|
7570137 |
Monolithic microwave integrated circuit (MMIC) waveguide resonators having a tunable ferroelectric layer
A ferroelectric loaded waveguide resonator capable of operation at microwave, millimeter-wave and higher frequencies and suitable for integration into a three-dimensional monolithic microwave...
|
|
|
7557669 |
Voltage controlled oscillator and its control method
An object of the present invention is to provide a voltage controlled oscillator in a microwave band without narrowing the variable frequency range and having improved phase noise characteristics....
|
|
|
7545225 |
Regeneration device for rotary traveling wave oscillator
An oscillator is described. The oscillator includes segments of two-conductor transmission line being connected together by an odd number of connection means to form a closed loop. A plurality of...
|
|
|
7541897 |
Dielectric resonator, voltage-controlled oscillator, and wireless apparatus
A dielectric resonator having a line pattern that includes an electrode gap that defines a signal input/output portion provided on an open side, and a ground portion provided on a short-circuited...
|
|
|
7541885 |
Infinite radio frequency spectrum transceiver
The present invention “Infinite Radio Frequency Spectrum Transceiver” (IRFS for short) relates to a circuit that emits and receives the complete radio frequency spectrum transmission as it...
|
|
|
7518464 |
Method and apparatus for digital synthesis of microwaves through balanced transmission line structures
Conductor segments are positioned within a transmission line structure in order to generate microwave pulses. The conductor segments are switchably coupled to one or the other of the transmission...
|
|
|
7504898 |
High-frequency oscillator with a stacked film including a magnetization pinned layer
A high-frequency oscillator includes a high-frequency oscillation element having a magnetization pinned layer whose magnetization direction is pinned substantially in one direction, an oscillation...
|
|
|
7463104 |
Frequency tunable oscillator
There is provided a frequency tunable oscillator that has less degradation of oscillation characteristics due to a parasitic reactance component or the like without mounting therein a lumped...
|
|
|
7403076 |
High frequency quasi optical power source capable of solid state implementation
In one embodiment, a high frequency quasi optical oscillator power source is provided which includes an array of amplifier devices each having an input antenna tuned for a fundamental frequency. A...
|
|
|
7378925 |
Dielectric resonator, dielectric resonator frequency adjusting method, and dielectric resonator integrated circuit
An oscillator comprising a dielectric resonator (DR) has a high controllability and reproducibility of coupling between the dielectric resonator (DR) and an oscillation circuit, and an integrated...
|
|
|
7365615 |
Method and apparatus for digital synthesis of microwaves
Conductor segments are positioned within a two conductor transmission line in order to generate microwave pulses. The conductor segments are switchably coupled to one or the other of the...
|
|
|
7307581 |
Mounting structure of high-frequency semiconductor apparatus and its production method
In a high-frequency circuit having a substrate having a high-frequency transmission line and an dielectric resonator formed on said substrate so that said dielectric resonator and said...
|
|
|
7292112 |
Whispering gallery oscillator
There is disclosed a whispering gallery oscillator for producing a low noise microwave output signal. The whispering gallery oscillator comprises a dielectric resonator 1 comprising paramagnetic...
|
|
|
7276981 |
3D MMIC VCO and methods of making the same
A three dimensional (3D) microwave monolithic integrated circuit (MMIC) multi-push voltage controlled oscillator (VCO) and methods of making the same is provided. The 3D MMIC multi-push oscillator...
|
|
|
7262670 |
Low thermal drift, tunable frequency voltage controlled oscillator
An oscillator comprising a cascode configured device having first, second and third terminals, a plurality of resonators and first circuitry coupled between the plurality of resonators and the...
|
|
|
7236060 |
Electronic pulse generator and oscillator
Distributed traveling wave oscillator circuitry is disclosed. The oscillator circuitry includes a signal path, a plurality of active switching means, and a direction promoting means. The signal...
|
|
|
7230501 |
Oscillation circuit and electronic equipment
An oscillation circuit comprises a SAW resonator having a pair of reflectors disposed on a piezoelectric substrate and a pair of IDTs which are set up in parallel between the pair of reflectors and...
|
|
|
7227434 |
Tuning screw assembly
The present invention relates to a tuning screw assembly comprising a sleeve ( 100 ) with internal threads for engaging a tuning screw ( 200 ) having external threads. The sleeve comprises a first...
|
|
|
7218180 |
Low noise oscillator
A low noise oscillator constructed using a rotary traveling wave oscillator. The conductors of the rotary traveling wave oscillator provide at any tap position a pair of oppositely phased...
|
|
|
7184798 |
Power conservation system and method
A power management circuit is arranged to apply power to and remove power from its own oscillator to conserve power. A power-on reset circuit provides a power-on-reset signal to a state machine....
|
|
|
7180381 |
Wideband voltage controlled oscillator employing evanescent mode coupled-resonators
In one aspect, the present invention includes a voltage controlled oscillator comprising an active device having a plurality of resonators coupled across two terminals of the device and at least...
|
|
|
7161441 |
High frequency distributed oscillator using coupled transmission line
The present invention relates to a distributed oscillator, and more particularly, to a high frequency distributed oscillator using coupled transmission lines. According to the present invention,...
|
|
|
7161438 |
Electronic circuitry
Electronic circuitry for generating and distributing standing wave clock signals. The electronic circuitry includes one or more two-conductor transmission line segments that are interconnected with...
|
|
|
7148762 |
Method for adjusting a resonator in an oscillator
A method for tuning a resonator in an oscillator is provided. A dielectric serving as a resonator in the oscillator is trimmed in a targeted manner by laser pulses until a target frequency for the...
|
|
|
7145406 |
Phase adjusting circuit and oscillator including the same
A phase adjusting circuit includes a meandering inductor provided on the surface of a base substrate, and a zero-ohm resistor mounted on two parallel line portions with one parallel line portion...
|
|
|
7145405 |
Planar high frequency oscillator
A planar harmonic high frequency oscillator comprises a pair of amplifiers for oscillation, a micro-strip line for connecting between inputs of the pair of amplifiers and between outputs of the...
|
|
|
7145404 |
Injection locked high frequency oscillator
A push-push high frequency oscillator comprises a pair of amplifiers for oscillation, a loop-shaped microstrip line for connecting inputs of the pair of amplifiers to each other and connecting...
|
|
|
7142068 |
Voltage controlled oscillator small in reduction of inductance and Q
The voltage controlled oscillator contains a circuit board having a laminate of a plurality of insulating plates, a wiring pattern formed on a surface of the circuit board, an electronic part...
|
|
|
7119625 |
High frequency oscillator using transmission line resonator
A high frequency oscillator comprises a transmission line resonator having a midpoint which serves as a null potential point, a pair of active devices for oscillation respectively connected to a...
|
|
|
7075378 |
High spectral purity microwave oscillator using air-dielectric cavity
A high spectral purity microwave oscillator is provided. The Oscillator uses an air-dielectric cavity and employs the known carrier-suppression technique. In one embodiment, the oscillator employs...
|
|
|
7068115 |
Monolithic microwave integrated circuit voltage controlled coupled feedback oscillator
A feedback oscillator device formed with an integrated circuit having a semiconductor material substrate on a ground plane. The circuit has an amplifier having an input and an output is provided at...
|
|
|
7061336 |
High frequency oscillator
A high frequency oscillator which obtains an oscillation output by combining the outputs of two oscillators has a substrate, first and second amplifiers for oscillation so disposed that their...
|
|
|
7053721 |
Oscillator having a resonant circuit and a drive circuit
An oscillator includes a resonant circuit generating a resonant signal, a drive circuit that feeds back the resonant signal to the resonant circuit, and an output terminal connected to a given node...
|
|
|
7049897 |
High frequency band oscillator
In an oscillator used in a high frequency band such as the microwave band, the millimeter wave band, etc., an oscillation element and circuit components such as a resonator coupled to the...
|
|
|
7046099 |
Temperature compensated oscillator
An oscillator having a desired output frequency, comprising a cavity resonator 102 loaded with an anisotropic dielectric material and an oscillator circuit 100 including the cavity resonator ...
|
|
|
7035617 |
High power block upconverter
A system and method for high power block upconversion having a stand-alone and surface-mountable component is provided. The HP-BUC system of the invention provides a “drop-in” component capable...
|
|
|
7015765 |
Resonant clock distribution for very large scale integrated circuits
A circuit for distributing a clock signal in an integrated circuit includes a capacitive clock distribution circuit having at least conductor therein. At least one inductor is formed in a metal...
|
|
|
6960964 |
Oscillator
An oscillator includes a transistor having a collector receiving a power supply voltage, a first capacitor connected between a base and an emitter of the transistor, a second capacitor connected...
|
|
|
6924707 |
Resonator
A resonator minimizes degradation of the Q factor, accurately adjusts the frequency, and reduces the size and profile thereof. A voltage controlled oscillator including such a resonator includes a...
|
|
|
6911882 |
High-frequency module, transmitter-receiver, and method of adjusting characteristic of the high-frequency module
A high-frequency module includes a dielectric plate in which a resonator is formed and a cover for covering the dielectric plate. A hole is provided in the cover. A laser beam for laser trimming...
|
|
|
6879219 |
High frequency oscillator with vertical resonator
A high frequency oscillator includes a dielectric, cylindrical resonator (DR) as a frequency-determining element. The dielectric resonator (DR) is arranged vertically on a substrate (S) on its...
|
|
|
6859111 |
Voltage tuned ferroelectric resonant oscillator
Burnout resistance ferroelectric material is used in the feedback path of a microwave oscillator as a frequency control element. The ferractor has rapid broadband frequency tuning capabilities...
|
|
|
6853260 |
Tunable, distributed voltage-controlled oscillator
A voltage controlled oscillator is provided. The voltage controlled oscillator includes a differential transmission line and another transmission line, which can include a second differential...
|
|
|
6842077 |
Voltage controlled oscillator for use in a phase locked loop
A voltage controlled oscillation device includes a voltage controlled oscillator, fixed-frequency oscillator, frequency mixer, and frequency selector. The voltage controlled oscillator changes the...
|
|
|
6838948 |
Oscillation apparatus and communication apparatus using the same
An oscillation apparatus has a multi-mode dielectric resonant element; a plurality of oscillation circuits, each including a line coupled to the dielectric resonant element and active devices...
|
|
|
6825734 |
Oscillator module incorporating spiral looped-stub resonator
A transmission line configured as a looped-stub resonator is disclosed, which can be used as a frequency selective element for an oscillator, such as a VCO of a phase locked loop. The transmission...
|
|
|
6778031 |
High-frequency circuit device using slot line and communication apparatus having high frequency circuit device
A high-frequency circuit device includes a substrate and a high-frequency circuit. The high-frequency circuit is provided on the substrate and has a signal line. The signal line is configured with...
|