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Ravindranath
Ravindranath Droopad, Chandler, AZ US
| Patent application number | Description | Published |
|---|---|---|
| 20090032802 | MOSFET DEVICE FEATURING A SUPERLATTICE BARRIER LAYER AND METHOD - A method of forming a semiconductor structure comprises forming a channel layer; forming a superlattice barrier layer overlying the channel layer, and forming a gate dielectric overlying the superlattice barrier layer. The superlattice barrier layer includes a plurality of alternating first and second layers of barrier material. In addition, the superlattice barrier layer is configured for increasing a transconductance of the semiconductor device by at least a factor of three over a semiconductor device absent such superlattice barrier layer. | 02-05-2009 |
| 20090085073 | MOSFET STRUCTURE AND METHOD OF MANUFACTURE - A method of forming a portion ( | 04-02-2009 |
| 20100025729 | PASSIVATED III-V FIELD EFFECT STRUCTURE AND METHOD - An improved insulated gate field effect device ( | 02-04-2010 |
Ravindranath Gandlur, Bangalore IN
| Patent application number | Description | Published |
|---|---|---|
| 20110014689 | Disposable Bio-Reactor System - A disposable bioreactor system with a focus on improving cell culture technology by introducing a disposable bioreactor bag which operates or functions in conjunction with a unique mechanism of external non-rotating gyrating motion that uses gravity in a natural way to make the fluid flow circumferentially in it. The bioreactor is eminently suitable to grow a variety of living cells and has the advantage of tangential flow to avoid clogging of filters. | 01-20-2011 |
Ravindranath Koburu, Tarrytown, NY US
| Patent application number | Description | Published |
|---|---|---|
| 20080229284 | Method and Apparatus for Testing Software - Techniques are provided for testing new software slated to be deployed on a target machine population with a number of target machines having a number of existing software programs. Method steps can include obtaining a list of depending software programs on selected ones of the target machines. The list can include those of the existing software programs which depend on the new software and/or those of the existing software programs on which the new software depends. The steps can further include identifying relevant test cases based on the list of depending software programs, instantiating a plurality of test client platforms characteristic of the target machine population, and testing the relevant test cases on the plurality of test client platforms to identify failures. | 09-18-2008 |
Ravindranath Naiknaware, Portland, OR US
| Patent application number | Description | Published |
|---|---|---|
| 20090160259 | Distributed Energy Conversion Systems - A distributed energy conversion system may include one or more DC power sources and two or more inverters to convert DC power from the power sources to AC power. The AC power from the two or more inverters may be combined to provide a single AC output. A module may include one or more photovoltaic cells and two or more inverters. An integrated circuit may include power electronics to convert DC input power to AC output power and processing circuitry to control the power electronics. The AC output power may be synchronized with an AC power distribution system. | 06-25-2009 |
| 20100157632 | Energy Conversion Systems With Power Control - In one embodiment, a power conversion system may include a controller to cause a power stage to control power to or from an energy storage device. In another embodiment, a power conversion system may include a push-pull stage and an energy storage device following the push-pull stage. In another embodiment, an integrated circuit may include power control circuitry to provide power control to a power converter, and a power switch coupled to the power control circuitry to operate the power converter. In another embodiment, a power conversion system may include two or more power converters having power control. | 06-24-2010 |
| 20100157638 | Energy Conversion Systems With Power Control - In one embodiment, a power conversion system includes a controller to provide power control to a converter, and a distortion mitigation circuit. In another embodiment, a system includes a converter to transfer power between a power source and a load having fluctuating power demand, and a controller to provide power control, where the controller may selectively disable the power control. In another embodiment, a power conversion system includes a controller to generate a drive signal to provide power control to a power path in response to a sense signal from the power path, where the sense signal is taken from other than the input of the power path, or the drive signal is applied to the power path at other than a first power stage. | 06-24-2010 |
| 20110055445 | Digital Signal Processing Systems - A signal processing system may include a multiply-accumulate (MAC) unit to generate output data by performing multiply-accumulate operations on first and second input data in response to a stream of MAC instruction words, where the MAC unit is pipelined to enable it to perform a multiply-accumulate operation in response to each MAC instruction word. The system may also include an instruction generator to generate the stream of MAC instruction words by performing loop expansion on a stream of intermediate instruction words, where one intermediate instruction word may comprise a group of fields to set up the MAC unit to execute in response to the one intermediate instruction word. | 03-03-2011 |
Ravindranath Nasi, Ottawa CA
| Patent application number | Description | Published |
|---|---|---|
| 20110268822 | METHODS FOR SYNTHESIZING KOTALANOL AND STEREOISOMERS AND ANALOGUES THEREOF, AND NOVEL COMPOUNDS PRODUCED THEREBY - Compounds having the general formula (I): wherein X is S, Se or NH, and stereoisomers thereof, and de-O-sulfonated analogues of all of the foregoing, but excluding naturally occurring kotalanol and de-O-sulfonated kotalanol, and methods for synthesizing same. The compounds are useful as glycosidase inhibitors, and may be used in the treatment of diabetes. The synthetic compounds may also be used as standards in the calibration or grading of natural or herbal remedies produced from natural sources of glycosidase inhibitors such as kotalanol. | 11-03-2011 |
Ravindranath Singamneni, San Diego, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20090276546 | TECHNIQUES FOR DETECTION AND SERIAL COMMUNICATION FOR A NON-USB SERIAL INTERFACE OVER USB CONNECTOR - According to an example embodiment, an apparatus may include a non-Universal Serial Bus (non-USB) serial interface, a USB connector, a first protection circuit connected between a first data connection of the non-USB serial interface and a first data connection of the USB connector, a second protection circuit connected between a second data connection of the non-USB serial interface and a second data connection of the USB connector, a processor, and a detection circuit connected to the second data connection of the USB connector, the detection circuit configured to output a signal to the processor indicating an attachment or connection of a second non-USB serial interface to the USB connector. | 11-05-2009 |
| 20110268020 | COMMUNICATING WITH TWO NODES WITH OVERLAPPING FRAMES - According to an example embodiment, a wireless node may determine that a first reserved retransmission frame overlaps with a second reserved transmission frame and a second reserved retransmission frame and that the second reserved transmission frame overlaps with a first reserved transmission frame and the first reserved retransmission frame. The first reserved transmission frame and the first reserved retransmission frame may be reserved for wireless communication with a first master node, and the second reserved transmission frame and the second reserved retransmission frame are reserved for wireless communication with a second master node. The wireless node may also process and acknowledge data received from the first master node during the first reserved transmission frame based on the determining, ignore data sent by the second master node during the second reserved transmission frame based on the determining, and process and acknowledge data received from the second master node during the second reserved retransmission frame based on the determining. | 11-03-2011 |
Ravindranath Vishnu Newadkar, Mahape IN
| Patent application number | Description | Published |
|---|---|---|
| 20110275825 | PREPARATION OF DIHYDROPYRIDINES - The invention relates to a method and compounds for the preparation of clevidipine butyrate, a very short acting hypertensive calcium antagonist, as well as the synthesis of these compounds useful for the preparation of clevidipine (also known as clevidipine butyrate). Moreover the invention also discloses polymorphic forms of clevidipine butyrate, useful for the preparation of pharmaceutical compositions, and processes to prepare them. | 11-10-2011 |
Ravindranath Viswan, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100310789 | Method for Preparation of Hybrid Comprising Magnetite Nanoparticles and Carbon Nitride Nanotubes - The present invention discloses a method for preparation of a hybrid comprising magnetite nanoparticles and carbon nitride nanotubes, comprising: preparing carbon nitride nanotubes by plasma chemical vapor deposition (CVD); dissolving the prepared carbon nitride nanotubes in triethyleneglycol to form solution and adding Fe (acetylacetonate) | 12-09-2010 |