Class / Patent application number | Description | Number of patent applications / Date published |
331050000 | Cascade or tandem connected | 12 |
20090237168 | VOLTAGE-CONTROLLED OSCILLATOR - A voltage controlled oscillator comprises first and second voltage controlled oscillator cones ( | 09-24-2009 |
20100156543 | MATRIX STRUCTURE OSCILLATOR - An oscillator having a plurality of operatively coupled ring oscillators arranged in hyper-matrix architecture. The operatively coupled ring oscillators are either identical or non-identical and are coupled through a common inverter or tail current transistors. Due to the arrangement of the ring oscillators in a hyper-matrix structure, the ring oscillators are synchronized and resist any variation in frequency or phase thereby maintaining a consistent phase noise performance | 06-24-2010 |
20100277247 | OSCILLATOR CIRCUIT, OSCILLATOR CIRCUIT GROUP, ELECTRONIC APPARATUS, AND LAYOUT METHOD FOR OSCILLATION CIRCUIT GROUP - An oscillation circuit includes: a first oscillation circuit and a second oscillation circuit, wherein the first oscillation circuit includes a first input side electrode electrically connected to a first oscillator and a first output side electrode electrically connected to the first oscillator, and the second oscillation circuit includes a second input side electrode electrically connected to a second oscillator and a second output side electrode electrically connected to the second oscillator, wherein the distance between the first output side electrode and the second input side electrode is greater than the distance between the first input side electrode and the first output side electrode. | 11-04-2010 |
20120286882 | 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, wherein the timing signal distribution means includes a signal path that has different phases of a drive signal are supplied via active means at different positions about the signal path where that path exhibits endless electro-magnetic continuity without signal phase inversion or has interconnections with another signal path having different substantially unidirectional signal flow where there is no endless electromagnetic continuity between those signal paths and generally has non-linear associated circuit means where the signal path is of a transmission line nature. | 11-15-2012 |
20130082786 | CONFIGURABLE SPREAD SPECTRUM OSCILLATOR - A spread spectrum oscillator includes a high frequency oscillator circuit configured to oscillate at a first frequency, and a low frequency oscillator circuit configured to oscillate at a second frequency and resistively coupled to a current summing node of the high frequency oscillator circuit. The first frequency is higher than the second frequency. | 04-04-2013 |
20140043105 | INTEGRATED CIRCUIT HAVING A MULTIPLYING INJECTION-LOCKED OSCILLATOR - Methods and apparatuses featuring a multiplying injection-locked oscillator are described. Some embodiments include a pulse-generator-and-injector and one or more injection-locked oscillators. The outputs of the pulse-generator-and-injector can be injected into corresponding injection points of an injection-locked oscillator. In embodiments that include multiple injection-locked oscillators, the outputs of each injection-locked oscillator can be injected into the corresponding injection points of the next injection-locked oscillator. Some embodiments reduce deterministic jitter by dynamically modifying the loop length of an injection-locked oscillator, and/or by using a duty cycle corrector, and/or by multiplexing/blending the outputs from multiple delay elements of an injection-locked oscillator. | 02-13-2014 |
20160072435 | POWER OSCILLATOR APPARATUS WITH TRANSFORMER-BASED POWER COMBINING - An oscillator circuit includes first and second oscillators arranged in a series configuration between a supply voltage node and a reference voltage node. The first and second oscillators are configured to receive a synchronizing signal for controlling synchronization in frequency and phase. An electromagnetic network provided to couple the first and the second oscillators includes a transformer with a primary circuit and a secondary circuit. The primary circuit includes a first portion coupled to the first oscillator and second portion coupled to the second oscillator. The first and second portions are connected by a circuit element for reuse of current between the first and second oscillators. The oscillator circuit is fabricated as an integrated circuit device wherein the electromagnetic network is formed in metallization layers of the device. The secondary circuit generates an output power combining power provided from the first and second portions of the primary circuit. | 03-10-2016 |
331051000 | Frequency dividers | 1 |
20090295491 | Carrier Generator - A carrier generator for generating a carrier at a frequency of interest in a wireless communications system comprises an oscillator exhibiting a first impedance, the oscillator comprising an energy storage tank configured to generate a periodic signal, the energy storage tank including at least one inductor and at least one capacitor, and an amplifier coupled with the energy storage tank, the amplifier being configured to amplify an amplitude of the periodic signal, an antenna exhibiting a second impedance smaller than the first impedance, and a network coupled between the oscillator and the antenna, the network including at least one inductor or at least one capacitor and being configured to provide a third impedance such that a resultant impedance of the second impedance and the third impedance as viewed from the oscillator toward the antenna is large enough to facilitate the oscillator to generate the carrier at the frequency of interest. | 12-03-2009 |
331052000 | Semiconductor (e.g., transistor) | 4 |
20100013564 | Device - A device can be coupled to an electrical load for supplying electrical power to the electrical load. The device contains an oscillator unit and an auxiliary oscillator unit. The oscillator unit is configured to generate an output signal of the device which can be supplied to the electrical load and which has a first frequency. The auxiliary oscillator unit is electrically coupled to the oscillator unit. The auxiliary oscillator unit is configured to excite the oscillator unit to oscillate at a second frequency greater than the first frequency. The auxiliary oscillator unit contains a timing element which is configured and arranged to terminate the excitation of the oscillator unit after the expiration of a pre-specified period of time after the start of the oscillator unit and the auxiliary oscillator unit. | 01-21-2010 |
20120161884 | OSCILLATOR DEVICE AND METHODS THEREOF - A signal generator provides a plurality of oscillating signals, whereby each oscillating signal has a different peak voltage and has a predictable and consistent phase relationship with the other oscillating signals. The signal generator includes a plurality of stacked oscillators arranged between two reference voltages, such that each oscillator in the stack generates an oscillating signal having a different peak voltage. Each oscillator stage in a designated oscillator includes a transistor that is connected to a transistor of a corresponding stage in another oscillator. This arrangement of the oscillators provides for charge transfer between the corresponding stages to provide for similar voltage swings in each oscillating signal, as well as to provide for predictable phase relationship between the oscillating signals. | 06-28-2012 |
20150084704 | Sensor Signal Processing Using Cascade Coupled Oscillators - A cascaded oscillator array includes a first oscillator array and a second oscillator array. The first oscillator array includes at least three oscillator elements coupled unidirectionally in a first ring such that the first oscillator array outputs a first oscillating signal. Each of the at least three oscillator elements is coupled to receive a signal from a sensing element. The second oscillator array includes at least three oscillator elements coupled unidirectionally in a second ring such that the second oscillator array outputs a second oscillating signal. A first number of the at least three oscillator elements of the first oscillator array is the same as a second number of the at least three oscillator elements of the second oscillator. Each oscillator element of the at least three oscillator elements of the second oscillator array is coupled to receive an output signal from a single oscillator element of the at least three oscillator elements of the first oscillator. | 03-26-2015 |
20160079993 | INTEGRATED CIRCUIT HAVING A MULTIPLYING INJECTION-LOCKED OSCILLATOR - Methods and apparatuses featuring a multiplying injection-locked oscillator are described. Some embodiments include a pulse-generator-and-injector and one or more injection-locked oscillators. The outputs of the pulse-generator-and-injector can be injected into corresponding injection points of an injection-locked oscillator. In embodiments that include multiple injection-locked oscillators, the outputs of each injection-locked oscillator can be injected into the corresponding injection points of the next injection-locked oscillator. Some embodiments reduce deterministic jitter by dynamically modifying the loop length of an injection-locked oscillator, and/or by using a duty cycle corrector, and/or by multiplexing/blending the outputs from multiple delay elements of an injection-locked oscillator. | 03-17-2016 |