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8183943 Oscillator and phase synchronizing circuit  
When a direct-current voltage is applied from a power supply, a signal line generates a standing wave having the ¾ wavelength where a starting end of the signal line connected to the power supply ...
8169267 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...
8164401 Tunable artificial dielectrics  
Tuning devices and methods are disclosed. One of the devices comprises a metal structure connected with artificial dielectric elements, and variable capacitance devices. Each variable capacitance...
8159307 Logical element  
In a logical element, supporting portions, and a beam supported by them at two ends are formed. The beam has a back side surface spaced apart from the top side surface of a substrate, creating a...
8154354 Nonlinear pulse oscillator methods and apparatus  
Methods and apparatus for implementing stable self-starting and self-sustaining high-speed electrical nonlinear pulse (e.g., soliton, cnoidal wave, or quasi-soliton) oscillators. Chip-scale...
8149069 Low-noise voltage-controlled oscillating circuit  
A low noise voltage-controlled oscillating circuit which can remove a power source noise to improve low frequency noise characteristics is disclosed. A capacitor C11 is provided between a base of a...
8149066 Integrated circuit distributed oscillator  
An integrated circuit distributed radio frequency oscillator comprises a semiconductor chip which includes a differential input transmission line, a differential output transmission line and,...
8134415 Electronic circuitry  
Electronic circuitry comprising operational circuits of active switching type requiring timing signals, and conductive means for distributing said timing signals to the operational circuits,...
8125282 Dual-band coupled VCO  
In a dual band capable voltage controlled oscillator VCO circuit comprising two voltage controlled oscillator units VCO1, VCO2, the voltage controlled oscillator units VCO1, VCO2 are synchronized...
8115560 Ring-shaped voltage control oscillator  
In one embodiment, a circuit topology for use in an n-phase voltage controlled oscillator (VCO) or injection-locked frequency divider includes a transmission line ring having n transmission line...
8031016 Multiplying oscillator and wireless apparatus in which the same is installed  
An object of the invention is to provide a multiplying oscillator capable of generating a high frequency signal by small circuit scale and power consumption in an oscillator for generating a signal...
8018290 Oscillator, transmitter-receiver and frequency synthesizer  
An output terminal 6 is provided at the connecting point 5 between the collector terminal of a transistor 1 and an open-ended stub 4 by connecting the open-ended stub 4 to the collector terminal of...
7952441 Electromagnetic-wave oscillator  
An electromagnetic-wave oscillator includes a substrate, an EMW oscillating unit including a gain portion, an EMW resonance portion, an EMW radiating portion, and a ground (GND) portion, and a...
7898347 Dielectric resonator oscillator and radar system using the same  
In the mass production of dielectric resonator oscillators (DROs), it is necessary to regulate the position where a dielectric resonator is placed with a high degree of accuracy and thus time...
7898348 Terahertz oscillation device  
A terahertz oscillation device includes a first electrode placed on the semiconductor substrate; a second electrode placed via the insulating layer toward the first electrode, and opposes the first...
7876165 Ring-based multi-push voltage-controlled oscillator  
A ring-based multi-push voltage-controlled oscillator (VCO) generates a multi-push output signal using a control voltage. The ring-based multi-push VCO includes a plurality of delay cells, a...
7852176 Tunable artificial dielectrics  
Tuning devices and methods are disclosed. One of the devices comprises a metal structure connected with artificial dielectric elements, and variable capacitance devices. Each variable capacitance...
7830212 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...
7764130 Electronic circuitry  
A clock distribution system that includes a length of two-conductor transmission line driven differentially at one end and terminated at the other end, a plurality of regeneration devices, and a...
7764137 Circuit and method for generating electrical solutions with junction field effect transistors  
A circuit can include an amplifier having at least a first junction field effect transistor (JFET) of a first conductivity type with a source coupled to a first power supply node, and a drain...
7764136 Microwave transmission line integrated microwave generating element and microwave transmission line integrated microwave detecting element  
A strip line integrated microwave generating element and a microwave detecting element comprises a signal electrode and a ground electrode. The element has a magnetic tunnel junction structure...
7724099 High frequency oscillator circuit with feedback circuit of fet and short-stub transmission line  
In a high frequency oscillator circuit including first and second field effect transistors, the first field effect transistor has a gate connected to a short-stub transmission line and a drain...
7696833 Oscillator  
An oscillator includes a first oscillating portion that outputs a first oscillation signal having a first oscillation frequency through a first intermediate node to an output terminal, a mounting...
7622999 Electromagnetic-wave oscillator  
An electromagnetic-wave oscillator includes a substrate, an EMW oscillating unit including a gain portion, an EMW resonance portion, an EMW radiating portion, and a ground (GND) portion, and a...
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...
7538628 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...
7515007 Integrated dielectric resonator filter and clock extraction device using the same  
Provided are an integrated dielectric resonator filter and a clock extraction device using the integrated dielectric resonator filter. The integrated dielectric resonator filter includes: a...
7492230 Method and apparatus for effecting high-frequency amplification or oscillation  
An apparatus includes a distributed resonant tunneling section with a plurality of inductive portions that are coupled in series with each other between first and second nodes, such that a...
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...
7365612 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...
7339440 Nonlinear pulse oscillator methods and apparatus  
Methods and apparatus for implementing stable self-starting and self-sustaining electrical nonlinear pulse (e.g., soliton, cnoidal wave, or quasi-soliton) oscillators. In one example, a nonlinear...
7323947 Oscillator circuit  
An oscillator circuit includes first and second transistors forming a differential pair, an output combiner connected to first terminal sides of the first and second transistors, and a current...
7274263 Microstrip stabilized 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...
7265642 User-definable thermal drift voltage control oscillator  
A voltage controlled oscillator that includes a slot-cut-microstrip-line coupled between a resonator, a tuning diode network and an active device and being operable to act as a common-coupling...
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...
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...
7206371 Transmitting and receiving apparatus capable of the suppression of the microphonic noise in digital transmission system  
A transmitting and receiving apparatus including a modulating circuit for modulating an input digital data; a first frequency converting circuit for converting a signal output from the modulating...
7167057 Microwave oscillator  
A microwave oscillator having a hollow conductor, an oscillation generator which is mounted on a heatsink and projects into the hollow conductor, and a printed circuit board having electronic...
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,...
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...
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...
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...
7142067 Voltage-controlled oscillator, composite module, and communication apparatus  
A voltage controlled oscillator includes a resonant circuit having a choke coil, a variable-capacitance diode, coupling capacitors, a resonant capacitor, a resonator, and a bypass capacitor. An...
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...
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...
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...
7005932 Electronic device having adjustable VCO  
A circuit board having a VCO that can be adjusted during manufacturing is disclosed. The VCO has a resonating circuit, a coupling circuit, and an oscillating circuit. The coupling circuit and the...
6980061 Voltage-controlled oscillator  
The problem of interference and coupling between circuits that arises in reducing the size of a voltage-controlled oscillator by using low temperature co-fired ceramics (LTCC) substrate technology...
Matches 1 - 50 out of 228 1 2 3 4 5 >