Class 331/107SL - Stripline type

Subclass of Class 331 - Oscillators
No. of applications: 22
Last issue date: 12/15/2011

Application No.	Application Title	Issue Date
20110304404	SIGNAL GENERATORS BASED ON SOLID-LIQUID PHASE SWITCHING A phase-change oscillator and pulse generator, and related methods, are provided. The phase-change oscillator and pulse generator can include a capacitor, a switching element coupled in parallel connection with the capacitor, and a resistor coupled in series with the sw...	12/15/2011
20100117748	Wave Reversing System and Method for a Rotary Traveling Wave Oscillator Circuitry for establishing a traveling wave on a rotary traveling wave oscillator is described. The circuitry includes a gain portion that establishes a wave in a preferred direction by degenerating any wave traveling opposite to the preferred direction and regenerating...	05/13/2010
20090302959	SYNCHRONOUS DISTRIBUTED OSCILLATOR A distributed oscillator includes an odd number of serially connected amplifying elements. An output of a last amplifying element is looped back to an input of a first amplifying element via a first transmission line. The oscillator oscillates at a first frequency f1...	12/10/2009
20090033381	PHASE LOCKED LOOP, VOLTAGE CONTROLLED OSCILLATOR, AND PHASE-FREQUENCY DETECTOR A phase locked loop, voltage controlled oscillator, and phase-frequency detector are provided. The phase locked loop comprises a phase-frequency detector (PFD), a loop filter (LF), a voltage controlled oscillator (VCO), and a 3-stage frequency divider. The PFD receives ...	02/05/2009
20070164830	Harmonic oscillator using transmission line resonator A harmonic oscillator comprises a transmission line resonator in which an oscillation frequency depends on an electrical length of a transmission line and both ends of the transmission line are electrical open ends; an active element for oscillation as a negative resist...	07/19/2007
20070126518	Oscillator using TFMS line Provided is an oscillator in which a resonator unit and an oscillator unit are coupled with each other using a thin film microstrip (TFMS) line to increase a line impedance and thus improve a phase noise characteristic. The oscillator includes a resonator unit resonatin...	06/07/2007
20070046385	Time delay oscillator for integrated circuits One aspect relates to an oscillator, and various oscillator embodiments comprise an amplifier and line driver with an input and an output and a transmission line with a predetermined transmission signal time delay. The output is adapted to produce an inverted signal wit...	03/01/2007
20070035351	Fully integrated frequency generator Embodiments of the present invention include a frequency generator comprising a feedback loop with a transmission line integrated on a single integrated circuit. In one embodiment, a frequency generator comprises a phase detector and a voltage controlled oscillator coup...	02/15/2007
20060261905	METHODS AND APPARATUS BASED ON COPLANAR STRIPLINES A standing wave oscillator to generate at least one voltage standing wave, comprising a closed-loop coplanar stripline including two conductors, and at least one amplifier disposed between the two conductors at a first location. The two conductors are connected together...	11/23/2006
20060158274	Circuits and methods of generating and controlling signals on an integrated circuit Embodiments of the present invention include an integrated circuit comprising an integrated transmission line, wherein the integrated transmission line is used as a timing reference for a feedback loop and wherein the feedback loop and the transmission line are integrat...	07/20/2006
20060055476	Microstrip stablized quantum well resonance-tunneling generator for millimeter and submillimeter wavelength range A microstrip stabilized quantum well resonance-tunneling generator which generates electromagnetic waves for millimeter and submillimeter wavelength range is provided The generator includes a resonant tunneling semiconductor quantum well diode, and a microstrip resonato...	03/16/2006
20060038623	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, coupled transmission lines capable of increasing the frequency selectivity ...	02/23/2006
20060033586	Low noise, hybrid tuned wideband voltage controlled oscillator An oscillator comprising an active device having first, second and third terminals, a plurality of micro-stripline resonators coupled together to form a coupled-resonator network, the coupled-resonator network being coupled to the second terminal of the active device an...	02/16/2006
20050280478	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 second terminal of the cascode configured device. The first circuitry is pref...	12/22/2005
20050184818	High frequency oscillator using dielectric resonator A second-harmonic oscillator based on push-push oscillation has a pair of amplifiers for oscillation, a high frequency transmission line for connecting inputs of the pair of amplifiers to each other and connecting outputs of the pair of amplifiers to each other, and an ...	08/25/2005
20050184817	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 amplifiers, a slot line disposed between the inputs and the outputs of the p...	08/25/2005
20050184816	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 outputs of the pair of amplifiers to each other, a slot line disposed between...	08/25/2005
20050174182	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 pair of mutually opposite-phase resonance wave points for the transmission ...	08/11/2005
20050156680	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 oscillations and these oscillations have slightly different phases at positions th...	07/21/2005
20050128015	Voltage controlled oscillator, composite module, and communication apparatus A resonant circuit includes a choke coil, a variable-capacitance diode, coupling capacitors, a resonant capacitor, a resonator defining an inductor element, and a bypass capacitor. An amplifying circuit includes a buffer amplifying transistor, an oscillating transistor,...	06/16/2005
20050110585	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 mounted on the surface of the circuit board, a resonance strip line provided o...	05/26/2005
20050068116	Methods and apparatus based on coplanar striplines Methods and apparatus for implementing standing wave oscillators (SWOS) using coplanar striplines (CPS). One example is given by a quarter-wavelength (λ/4) coplanar stripline standing wave oscillator (SWO), while another implementation utilizes a closed-loop coplanar s...	03/31/2005

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Class 331/107SL - Stripline type