Abstract: Front end systems and related devices, integrated circuits, modules, and methods are disclosed. One such front end system includes a low noise amplifier in a receive path and a multi-mode power amplifier circuit in a transmit path. The low noise amplifier includes a first inductor, an amplification circuit, and a second inductor magnetically coupled to the first inductor to provide negative feedback to linearize the low noise amplifier. The multi-mode power amplifier circuit includes a stacked output stage including a transistor stack of two or more transistors. The multi-mode power amplifier circuit also includes a bias circuit configured to control a bias of at least one transistor of the transistor stack based on a mode of the multi-mode power amplifier circuit. Other embodiments of front end systems are disclosed, along with related devices, integrated circuits, modules, methods, and components thereof.

Abstract: Selectively shielded radio frequency modules are disclosed. A radio frequency module can include a package substrate, a radio frequency component on the package substrate, a multi-layer antenna, a radio frequency shielding structure configured to provide shielding between the multi-layer antenna and the radio frequency component. The radio frequency shielding structure can include a shielding layer providing a shield over the radio frequency component and leaving the radio frequency module unshielded over the antenna.

Abstract: Reconfigurable antenna systems with ground tuning pads are provided herein. In certain configurations, an antenna system includes a module substrate including a ground plane and a ground tuning pad configured to receive a ground voltage from the ground plane. The antenna system further includes an antenna element and a tuning conductor that is spaced apart from the antenna element and operable to load the antenna element. Furthermore, a switch is electrically connected between the tuning conductor and the ground tuning pad, and operates to selectively connect the tuning conductor to the ground plane by way of the ground tuning pad to provide tuning to the antenna element.

Abstract: An antenna structure can include a printed circuit board module and a mold compound disposed on a side of the printed circuit board module. A planar antenna is defined by a conformal shield layer disposed on a first surface of the mold compound such that the mold compound is disposed between the printed circuit board module and the conformal shield layer. The thickness of the mold compound layer and the shape of the conformal shield layer can be varied to optimize a performance of the antenna.

Abstract: An antenna structure can include a printed circuit board module and a mold compound disposed on a side of the printed circuit board module. A planar antenna is defined by a conformal shield layer disposed on a first surface of the mold compound such that the mold compound is disposed between the printed circuit board module and the conformal shield layer. The mold compound has a cavity defined therein between the planar antenna and the printed circuit board module, the cavity filled with a material different than the mold compound material. Optionally, the cavity can be filled with air. The thickness of the mold compound layer and the shape of the conformal shield layer can be varied to optimize a performance of the antenna.

Abstract: A method for manufacturing a package with a conformal shield antenna includes forming a mold compound layer, attaching the mold compound layer to a printed circuit board, applying a conformal shield layer on a first surface of the mold compound layer, the mold compound layer disposed between the conformal shield layer and the printed circuit board module, and shaping the conformal shield layer to define a planar antenna structure. Optionally, the method includes forming a cavity in the mold compound layer, applying a cover layer over the cavity to enclose the cavity and hardening the cover layer.

Abstract: Front end systems and related devices, integrated circuits, modules, and methods are disclosed. One such front end system includes a low noise amplifier in a receive path and a multi-mode power amplifier circuit in a transmit path. The low noise amplifier includes a first inductor, an amplification circuit, and a second inductor magnetically coupled to the first inductor to provide negative feedback to linearize the low noise amplifier. The multi-mode power amplifier circuit includes a stacked output stage including a transistor stack of two or more transistors. The multi-mode power amplifier circuit also includes a bias circuit configured to control a bias of at least one transistor of the transistor stack based on a mode of the multi-mode power amplifier circuit. Other embodiments of front end systems are disclosed, along with related devices, integrated circuits, modules, methods, and components thereof.

Abstract: Apparatus and methods for reconfigurable antenna systems are provided herein. In certain configurations, an antenna system includes an antenna element, a tuning conductor adjacent to and spaced apart from the antenna element, and a switch electrically connected between the tuning conductor and a reference voltage, such as ground. The tuning conductor is operable to load the antenna element, and the switch selectively connects the tuning conductor to the reference voltage to provide tuning to the antenna element.

Abstract: Embodiments of a system are described. In one embodiment, the system includes an ink template platform having a surface for engaging an ink template. The ink template may have a recess or engraving for receiving ink. Supports are configured to slideably position the ink template platform between a first and second position. The first position is a position for receiving ink, and the second position for delivering ink. The system also includes an ink capsule biased on a surface of the ink template. The ink capsule is slidably positionable on the ink template to deliver ink to the recess in response to the platform being positioned in the ink receiving position. An ink capsule biasing member applies a pressure to the ink capsule that is sufficient to remove excess ink from the ink template. Other embodiments of the system are also described.

Abstract: Aspects of this disclosure relate to selectively shielded radio frequency modules. A radio frequency module can include a package substrate, a radio frequency component on the package substrate, a multi-layer antenna, a radio frequency shielding structure configured to provide shielding between the multi-layer antenna and the radio frequency component. The radio frequency shielding structure can include a shielding layer providing a shield over the radio frequency component and leaving the radio frequency module unshielded over the antenna.

Abstract: Devices, kits and methods described herein may be for wound healing, including but not limited to the treatment, amelioration, or prevention of scars and/or keloids. The packaging, manipulation elements, applicator and/or tensioning device maybe used to apply and/or maintain a strain in an elastic dressing.

Abstract: An apparatus for communicating content is disclosed. A system and method also perform the functions of the apparatus. The apparatus includes a capturing module that captures a live video of an image and an environment surrounding the image. The image has an embedded cryptographic representation of a code and the code corresponds to a unit of content. The apparatus includes a decoding module that decodes the embedded cryptographic representation of the code, a content retrieval module that retrieves the unit of content corresponding to the code from a storage location, and a display module that displays the unit of content on the live video of the image or the image environment.

Abstract: A method to communicate content is disclosed. An apparatus also performs the functions of the method. The method includes capturing a rendering of at least a portion of an image. The image has an embedded cryptographic representation of at least one character in a code and the code corresponds to a unit of content. The embedded cryptographic representation of the at least one character identifies an orientation of the at least a portion of the image. The method includes decoding the embedded cryptographic representation of the at least one character in the code, determining an orientation of the rendering of the at least a portion of an image, and retrieving the unit of content corresponding to the code from a storage location. The method includes displaying the unit of content in an orientation corresponding to the orientation of the rendering of the at least a portion of the image.

Abstract: A method for embedding information in an image includes defining a code corresponding to a unit of content where the code includes at least one character. The method includes defining a cryptographic representation for each character of the at least one character in the code. Each cryptographic representation includes a group of regularly spaced mark locations and each mark location has a mark selected from a normative mark or a native mark. A pattern of marks in the group of regularly spaced mark locations is unique to each character of the at least one character in the code. The method includes embedding the cryptographic representation for each character of the at least one character of the code into at least a portion of an image. A distance between mark locations in the image indicates an orientation of the image.

Abstract: An apparatus for communicating content includes an image capturing module that captures a rendering of at least a portion of a first still image. The first still image includes a shot from a sequence of images of a video. The first still image includes an embedded cryptographic representation of a code. The code corresponds to the sequence of still images comprising the video. The apparatus includes a decoding module that decodes the embedded cryptographic representation of the code to identify the code, a content retrieval module that retrieves the sequence of still images of the video corresponding to the code, and a display module that displays the sequence of still images of the video. A first displayed shot of the video includes the first still image and a remainder of the video includes a remaining series of images from the sequence of images of the video displayed in chronological order.

Abstract: Hybrid particles that comprise a coating surrounding a chalcopyrite material, the coating comprising a metal, a semiconductive material, or a polymer; a core comprising a chalcopyrite material and a shell comprising a functionalized chalcopyrite material, the shell enveloping the core; or a reaction product of a chalcopyrite material and at least one of a reagent, heat, and radiation. Methods of forming the hybrid particles are also disclosed.

Abstract: An aspect of impaired driving prevention services utilizes a method including registering a client for impaired driving prevention services. The impaired driving prevention services provide access to driver services for the client when the client is impaired. Agreement by the client to use the driver services when an impairment situation occurs is a condition of registration. The method also includes incorporating a benefit into an insurance policy of the registered client with respect to the impaired driving prevention services. The method also includes processing impaired driving prevention activities conducted between a driver service and the client, storing results of processed activities in a database record of the client, and reporting the results of the processed activities to an insurance provider that issued the insurance policy. A future benefit for the client is determined as a function of the results.

Abstract: An apparatus for communicating content includes an image capturing module that captures a rendering of at least a portion of a first still image. The first still image includes a shot from a sequence of images of a video. The first still image includes an embedded cryptographic representation of a code. The code corresponds to the sequence of still images comprising the video. The apparatus includes a decoding module that decodes the embedded cryptographic representation of the code to identify the code, a content retrieval module that retrieves the sequence of still images of the video corresponding to the code, and a display module that displays the sequence of still images of the video. A first displayed shot of the video includes the first still image and a remainder of the video includes a remaining series of images from the sequence of images of the video displayed in chronological order.

Abstract: A method to communicate content is disclosed. An apparatus also performs the functions of the method. The method includes capturing a rendering of at least a portion of an image. The image has an embedded cryptographic representation of at least one character in a code and the code corresponds to a unit of content. The embedded cryptographic representation of the at least one character identifies an orientation of the at least a portion of the image. The method includes decoding the embedded cryptographic representation of the at least one character in the code, determining an orientation of the rendering of the at least a portion of an image, and retrieving the unit of content corresponding to the code from a storage location. The method includes displaying the unit of content in an orientation corresponding to the orientation of the rendering of the at least a portion of the image.

Abstract: Embodiments of a system are described. In one embodiment, the system includes an ink template platform having a surface for engaging an ink template. The ink template may have a recess or engraving for receiving ink. Supports are configured to slideably position the ink template platform between a first and second position. The first position is a position for receiving ink, and the second position for delivering ink. The system also includes an ink capsule biased on a surface of the ink template. The ink capsule is slidably positionable on the ink template to deliver ink to the recess in response to the platform being positioned in the ink receiving position. An ink capsule biasing member applies a pressure to the ink capsule that is sufficient to remove excess ink from the ink template. Other embodiments of the system are also described.