Abstract: Passive components adapted for integration with at least one active semiconductor device, in an embodiment, comprise at least one metallic structure dimensioned and arranged to absorb and/or reflect a major fraction of incident electromagnetic radiation received at one or more wavelengths of a first group of wavelengths. This prevents radiation within the first group of wavelengths from being received and/or processed by the at least one active device. In an embodiment, one or more metallic structures are dimensioned and arranged to direct an amount of incident radiation, received at one or more wavelengths of a second group of wavelengths, sufficient to enable receiving or processing of incident radiation within the second group of wavelengths by the at least one active semiconductor device. In some embodiments, the passive component comprises a passive optical filter for use in spectroscopic applications, and the active semiconductor device is a detector or sensor.
Type:
Grant
Filed:
February 13, 2017
Date of Patent:
September 24, 2019
Assignee:
The Trustees of Princeton University, Office of Technology and Trademark Licensing
Abstract: According to various embodiments, a method for locating the user of a mobile device without accessing global position system (GPS) data is disclosed. The method includes determining the last location that the user was connected to a wireless network. The method further includes compiling publicly-available auxiliary information related to the last location. The method additionally includes classifying an activity of the user to driving, traveling on a plane, traveling on a train, or walking. The method also includes estimating the location of the user based on sensory and non-sensory data of the mobile device particular to the activity classification of the user.
Type:
Application
Filed:
October 13, 2017
Publication date:
September 19, 2019
Applicant:
The Trustees of Princeton University
Inventors:
Arsalan Mosenia, Xiaoliang Dai, Prateek Mittal, Niraj K. Jha
Abstract: Methods, kits, cartridges, and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of an iron porphyrin catalyst or an iron porphyrazine catalyst are described.
Abstract: Ultra-short pulsed laser radiation is applied to a patient's eye to create a row of bubbles oriented perpendicular to the axis of vision. The row of bubbles leads to a region of the eye to be ablated. In a second step, a femtosecond laser beam guided through the row of bubbles converts it to a channel perpendicular to the axis of vision. In a third step, a femtosecond laser beam is guided through the channel to ablate a portion of the eye. Using a femtosecond laser with intensity in the range of 1011-1015 W/cm2 for the second and third steps facilitates multi-photon ablation that is practically devoid of eye tissue heating. Creating bubbles in the first step increases the speed of channel creation and channel diameter uniformity, thereby increasing the precision of the subsequent multi-photon ablation.
Type:
Grant
Filed:
October 5, 2018
Date of Patent:
September 10, 2019
Assignees:
Trustees of Princeton University
Inventors:
Nicholas S. Siegele, Li Deng, Syzmon Suckewer
Abstract: According to various embodiments, a system for vehicular application development is disclosed. The system includes a programmable on-board diagnostics (OBD)-connected dongle for providing computational and storage resources to a vehicle and hosting one or more applications in the vehicle. The dongle is configured to utilize one or more external devices, cloud servers, and add-on modules to provide additional resources for the applications and enable control of the applications. The dongle is implemented with a middleware that enables intended operations of the dongle.
Type:
Application
Filed:
March 1, 2019
Publication date:
September 5, 2019
Applicant:
The Trustees of Princeton University
Inventors:
Arsalan Mosenia, Jad F. Bechara, Prateek Mittal, Mung Chiang, Tao Zhang
Abstract: A sensitivity boosted laser dispersion spectroscopy system for sensing a sample in a sample cell or in an open path crossing the sample. The system includes a local oscillator arm and a sample arm containing the sample cell or the open path crossing the sample. A laser source is configured to generate a first light beam directed along the sample arm and a second light beam, the second light beam being frequency shifted and directed along the local oscillator arm. An intensity modulator/phase modulator/frequency shifter is disposed in the sample arm configured to generate a multi-frequency beam having known frequency spacing which is then passed through the sample cell to generate a sample arm output. A beam combiner is configured to combine the sample arm output and the second light beam from the local oscillator arm and generate a combined beam. A photodetector is configured to detect the combined beam for sensing the sample in the sample cell.
Abstract: Methods, kits, cartridges, and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of an iron porphyrin catalyst or an iron porphyrazine catalyst are described.
Abstract: According to various embodiments, a system for acoustic to electronic transduction is disclosed. The system includes a transducing medium configured to convert a received acoustic signal into a transduced electronic signal when a voltage is applied. The system further includes a high-pass filter coupled to the transducing medium, the high-pass filter configured to isolate the transduced signal from the applied voltage.
Abstract: The present disclosure related in general to methods of treating cancer by interfering with the interaction of metadherin with Staphylococcal nuclease domain-containing 1 (SND1) using peptides or other compounds that inhibit the binding of SND1 with metadherin and inhibit the activity of the MTDH-SND1 complex in tumor cells.
Type:
Grant
Filed:
June 25, 2015
Date of Patent:
July 23, 2019
Assignees:
The Trustees of Princeton University, Wisconsin Alumni Research Foundation
Abstract: Disclosed is a process and device that enables ultra-high resolution one- and two-dimensional spatial imaging of Rayleigh, Raman and Thomson spectral features without the need for a spectrometer. The disclosed approach provides the capability for imaging of a single spectral feature such as a single rotational Raman line and the simultaneous elimination of background scattering, or for separating the rotational Raman image from the Rayleigh scattering. High collection efficiency provides the opportunity for single pulse time frozen images to be acquired.
Abstract: Systems and techniques are disclosed for synthesizing a new word or short phrase such that it blends seamlessly in the context of insertion or replacement in an existing narration. In one such embodiment, a text-to-speech synthesizer is utilized to say the word or phrase in a generic voice. Voice conversion is then performed on the generic voice to convert it into a voice that matches the narration. An editor and interface are described that support fully automatic synthesis, selection among a candidate set of alternative pronunciations, fine control over edit placements and pitch profiles, and guidance by the editors own voice.
Type:
Grant
Filed:
October 27, 2017
Date of Patent:
July 9, 2019
Assignees:
Adobe Inc., The Trustees of Princeton University
Inventors:
Zeyu Jin, Gautham J. Mysore, Stephen DiVerdi, Jingwan Lu, Adam Finkelstein
Abstract: Described herein are devices and methods for high throughput purification of particles. In some cases, methods and devices described herein can be used to remove erythrocytes and purify leukocytes and raise the quality of umbilical cord blood and other transplant grafts, thereby significantly improving patient outcomes.
Type:
Grant
Filed:
March 14, 2014
Date of Patent:
June 18, 2019
Assignees:
The Trustees of Princeton University, University of Maryland, Baltimore
Inventors:
Joseph D'Silva, Robert H. Austin, James C. Sturm, Curt I. Civin
Abstract: Methods of increasing diversity in cytomegalovirus vaccines through the selection of cell type in which the virus is propagated, and the use of cytomegalovirus produced by those methods in the development of vaccine compositions, are disclosed. Vaccine compositions comprising CMV isolated from epithelial cells are also disclosed.
Abstract: An “inverse” precipitation route to precipitate aqueous soluble species with copolymers as nanoparticles having a hydrophilic, polar core and a less polar shell is described.
Abstract: A system and method for disintegrated channel estimation in wireless networks. The system provides a disintegrated channel estimation technique required to accomplish the spatial diversity supported by cooperative relays. The system includes a filter-and-forward (FF) relaying method with superimposed training sequences for separately estimating the backhaul and the access channels. To reduce inter-relay interference, a generalized filtering technique is provided which multiplexes the superimposed training sequences from different relays to the destination by time-division multiplexing (TDM), frequency-division multiplexing (FDM) and code-division multiplexing (CDM) methods.
Type:
Grant
Filed:
January 12, 2017
Date of Patent:
May 21, 2019
Assignee:
The Trustees of Princeton University
Inventors:
Jia-Chin Lin, Harold Vincent Poor, Kao-Peng Chou
Abstract: Emulsion breaking and phase separation is achieved by droplet adhesion. An emulsion breaking device includes a channel having distinct adjacent zones with distinctly different surface wettability characteristics, namely, solvophilic and solvophobic surfaces. The device is positioned such that the upstream portion of the device is configured to be wetted by the continuous phase of the emulsion, and the downstream portion of the device is configured to be wetted by the dispersed phase of the emulsion. As the emulsion flows from the upstream zone to the downstream zone, the change in surface wettability characteristics promotes adhesion of the dispersed phase as the dispersed phase wets the surface of the downstream portion of the channel, which results in breaking of the emulsion. Subsequent collection of the broken emulsion in a collection vessel results in separation of the disparate phases to facilitate their recapture and recycling.
Type:
Application
Filed:
November 2, 2018
Publication date:
May 9, 2019
Applicants:
The Trustees of Princeton University, TSINGHUA UNIVERSITY, UNIVERSITY OF SCIENC AND TECHNOLOGY BEIJING
Inventors:
Howard A. Stone, Jiang Li, Haosheng Chen
Abstract: Methods of halogenating a carbon containing compound having an sp3 C—H bond are provided. Methods of fluorinating a carbon containing compound comprising halogenation with Cl or Br followed by nucleophilic substitution with F are provided. Methods of direct oxidative C—H fluorination of a carbon containing compound having an sp3 C—H bond are provided. The halogenated products of the methods are provided.
Abstract: Systems and techniques are disclosed for synthesizing a new word or short phrase such that it blends seamlessly in the context of insertion or replacement in an existing narration. In one such embodiment, a text-to-speech synthesizer is utilized to say the word or phrase in a generic voice. Voice conversion is then performed on the generic voice to convert it into a voice that matches the narration. An editor and interface are described that support fully automatic synthesis, selection among a candidate set of alternative pronunciations, fine control over edit placements and pitch profiles, and guidance by the editors own voice.
Type:
Application
Filed:
October 27, 2017
Publication date:
May 2, 2019
Applicants:
Adobe Inc., The Trustees of Princeton University
Inventors:
Zeyu Jin, Gautham J. Mysore, Stephen DiVerdi, Jingwan Lu, Adam Finkelstein