Abstract: An aircraft that includes a fuselage, right and left wings coupled to the fuselage, struts that are connected to and that extend outward from an underside of the wings, and engines mounted to the struts. The struts are configured to locate the engines in an overwing position.

Abstract: Apparatus and methods for sounding reference signal (SRS) switching are provided. In certain embodiments, a controller internal to the power amplifier module initiates a sequence of instructions, in response to a single command, that cause the antenna switch to actuate for transmission of the sounding reference signal symbol to a second antenna. The user equipment notifies the base station associated with the mobile device to withhold blanking symbols before and after a sounding reference signal symbol.

Abstract: A curtain is suitable for use in a hospital, patient facilities or surgical setting. The curtain is slideably attached along a ceiling track. A top edge of the curtain may be attached to the ceiling track by a number of pulleys each of which may be utilized to lower the top edge of curtain to a height which is conveniently accessible to someone standing on the floor of the room to remove and/or replace the curtain. In some embodiments of this invention, the curtain has a top portion joined to a bottom portion by a zipper. The pulleys lower the curtain for someone to easily access the zipper to remove, replace and/or attach the bottom portion from/to the top portion. In other embodiments, the pulleys lower the entire curtain for removal and replacement.

Abstract: Systems and methods for delivering multiple ocular implants to reduce intraocular pressure are disclosed. The ocular implants can be implanted at multiple sites within a single human eye without requiring removal of the delivery apparatus from the eye. A system for delivering multiple ocular implants can include at least two implants preloaded within a delivery device and configured to be implanted within the eye, a metering device configured to transfer energy to the implants for delivery at selected locations within the eye, wherein the metering device is configured to meter a variable amount of energy for each implant delivery event in the eye. The system can further include an injector mechanism configured to serially engage and drive each of the implants.

Abstract: Compositions, components, and colloidal particles are provided that may be used to improve a papermaking process. The compositions and colloidal particles may include a polymer and an inorganic salt. A sizing agent may also be a component of a composition or added separately to papermaking process water. A papermaking process carried out using the presently disclosed compositions, components, and colloidal particles may produce a paper product that has increased sizing properties.

Abstract: Apparatus and methods for load modulated power amplifiers are provided. In certain embodiments, a load modulated power amplifier system includes a power amplifier that receives a radio frequency signal at an input and provides an amplified radio frequency signal at an output, and a controllable load impedance coupled to the output of the power amplifier. The controllable load impedance receives an envelope signal that changes in relation to an envelope of the radio frequency signal, and the envelope signal is operable to control an impedance of the controllable load impedance to modulate a load at the output of the power amplifier.

Abstract: Disclosed herein are implantable intraocular drug delivery devices structured to provide targeted and/or controlled release of a drug to a desired intraocular target tissue, and methods of implanting and methods of using such devices for the treatment of ocular diseases and disorders. In certain embodiments, some, most, or essentially all of the device is made of biodegradable materials.

Abstract: Power amplifiers with supply capacitor switching are provided herein. In certain embodiments, a power amplifier system includes a power amplifier that provides amplification to a radio frequency (RF) signal, a power management circuit that controls a voltage level of a supply voltage of the power amplifier, a supply capacitor having a first end connected to the supply voltage, and a bulk n-type field-effect transistor (NFET) switch. The power management circuit is operable in multiple supply control modes (for example, an average power tracking mode and an envelope tracking mode). Additionally, the bulk NFET switch is controlled based on the supply control mode of the power management circuit. The bulk NFET switch includes a ground NFET in series with a second end of the supply capacitor and a ground voltage, and a discharge NFET connected between the second end of the supply capacitor and the supply voltage.

Abstract: A method of implementing a carrier aggregation system is disclosed, including providing a first front-end circuit block including one or more power amplifiers associated with a high band, providing a second front-end circuit block including one or more power amplifiers associated with a low-band, providing a third front-end circuit block including one or more power amplifiers associated with a mid-band, and providing a power management device including a first DC-DC converter coupled to a first output voltage line, a second DC-DC converter coupled to a second output voltage line, the first DC-DC converter and the second DC-DC converter coupled to a third output voltage line configured to provide a combined output voltage from the first DC-DC converter and the second DC-DC converter.

Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.

Abstract: In one embodiment, a method includes receiving, by a WebAuthn proxy, login prompt information from a browser. The WebAuthn proxy and the browser are installed on a device. The method also includes generating, by the WebAuthn proxy, a WebAuthn credential request based on the login prompt information and communicating, by the WebAuthn proxy, the WebAuthn credential request to a WebAuthn authenticator. The method further includes receiving, by the WebAuthn proxy, a WebAuthn response from the WebAuthn authenticator and communicating, by the WebAuthn proxy, the WebAuthn response to the browser.

Abstract: The present disclosure relates to devices and methods for detecting and preventing occurrence of a saturation state in a power amplifier. A power amplifier module can include a power amplifier including a cascode transistor pair. The cascode transistor pair can include a first transistor and a second transistor. The power amplifier module can include a current comparator configured to compare a first base current of the first transistor and a second base current of the second transistor to obtain a comparison value. The power amplifier module can include a saturation controller configured to supply a reference signal to an impedance matching network based on the comparison value. The impedance matching network can be configured to modify a load impedance of a load line in electrical communication with the power amplifier based at least in part on the reference signal.

Abstract: A radio-frequency integrated circuit can be protected by a clamp circuit configured to provide electrostatic discharge protection and surge protection for either or both of an amplifier and a related controller. The clamp circuit can include a feedback combination clamp implemented to direct a current associated with either or both of an electrostatic discharge and a surge at a first node to a second node.

Abstract: A fitting to mount an engine to a wing of an aircraft. The fitting includes a body with a first end and a second end. A first pocket is positioned at the first end with the first pocket sized to receive the forward engine mount fitting. A second pocket is positioned at the second end with the second pocket sized to receive a strut of the wing of the aircraft. The body includes a first section and a second section that are connected together.

Abstract: A dispenser for personal care products includes one or more dispensing modules contained within a single housing. The dispenser may contain dispensing modules that independently dispense two distinct types of products. Products are packaged individually and dispensed accordingly in response to a user request. A feminine hygiene product dispenser includes multiple compartments which each contain a quantity of different feminine hygiene products. This dispenser may be located within a conventional toilet facility so that the cabinet may be located against a wall within the toilet facility regardless of variances in the installation setting.

Abstract: A system is provided for securely performing 3D printing. The system includes: (a) computing equipment configured to: (1) display a list of items available for 3D printing to a user; (2) receive a selection from the user of a particular item; (3) authenticate an acquisition of the particular item by the user; and (4) send, to a 3D printer of the user, a secure 3D print file that includes a description of 3D geometry of the particular item, a description of access restrictions for 3D printing of the particular item, and secure access controls preventing unauthorized access to 3D printing of the particular item; and (b) the 3D printer configured to: (1) authenticate that the user has acquired the particular item and validate that the access restrictions for 3D printing of the particular item do not restrict 3D printing of the particular item by the 3D printer; and (2) in response to authenticating and validating, construct the particular item using the description of 3D geometry of the particular item.

Abstract: Devices and methods related to voltage supply system with boost converter and charge pump. According to certain aspects, a method for operating a voltage supply system can include: generating a first output voltage with a boost converter based on an input voltage when in a first mode; delivering the input voltage as a second output voltage when in a second mode; and generating a third output voltage with a charge pump based on the input voltage when in a third mode.