Straus, Alexander

A helmet (10) includes a helmet shell (20), a force-receiving member (30), and a force-dispersing member (40). The helmet shell (20) comprises a rigid outer cover (21) and a buffer layer (24) disposed on an inner surface (22) of the rigid outer cover (21). The force-receiving member (30) is exposed on an outer surface (23) of the rigid outer cover (21). The force-dispersing member (40) is embedded within the buffer layer (24) and connected to the force-receiving member (30). Through the force-dispersing member (40), the impact force exerted on the helmet shell (20) or the force-receiving member (30) can be dispersed, thereby providing effective buffering protection to the head of the wearer.

A method for shrinking a memory signal via region in accordance with memory-side ball layout to adjust control-side ball arrangement for installing a control circuit at a printed circuit board (PCB) and associated apparatus are provided. The method may include: providing a set of pads on a board-side region of a package of the control circuit, the set of pads corresponding to a set of first pads within a first installation region of the PCB, to act as control-side memory signal pads for conducting a set of predetermined memory signals (S11); and providing multiple other pads on the board-side region, the multiple other pads corresponding to a set of remaining pads within the first installation region, to act as other-purpose pads for conducting other signals, where multiple vias are arranged as being adjacent to the first pads to shrink the memory signal via region, for enhancing control-side ball-arrangement flexibility (S12).

A communication device (10) for performing sensing includes at least one storage device (110) configured to store instructions, and at least one processing circuit (100) configured to execute the instructions of: transmitting a plurality of first packets (202); receiving a plurality of second packets corresponding to the plurality of first packets (204); determining a plurality of channel frequency responses (CFRs) according to the plurality of first packets and the plurality of second packets, respectively (206); transforming the plurality of CFRs into a plurality of channel impulse responses (CIRs) (208); determining at least one distance of a target object according to a CIR (210); compensating the plurality of CIRs to generate a plurality of compensated CIRs (212); transforming the plurality of compensated CIRs into a plurality of compensated CFRs (214); and determining at least one velocity of the target object according to the plurality of compensated CFRs (216).

A detection circuit (300, 400, 600, 900) includes an input circuit (310, 410, 610, 910) and a sensing circuit (320, 420, 620, 920). The input circuit (310, 410, 610, 910) includes a first input node (In_1) and a second input node (In_2). The first input node (In_1) is coupled to a first detection node and the second input node (In_2) is coupled to a second detection node. The sensing circuit (320, 420, 620, 920) includes a current source (321) providing a predetermined current. The sensing circuit (320, 420, 620, 920) generates a sensing voltage at an output node (Out) in response to the predetermined current. The first detection node directly contacts the second detection node or is electrically connected to the second detection node through a trace, and the sensing voltage is related to an impedance between the first detection node and the second detection node.

A method performed by a serving cell of a network (12) for handling a re-establishment procedure comprises: transmitting a wake up signal, WUS, configuration set to a communication device(14) (402); wherein the WUS configuration set comprises a plurality of identities, IDs, for a plurality of cells, a plurality of frequencies corresponding to the plurality of cells and a plurality of WUS configuration corresponding to the plurality of cells; wherein the plurality of cells comprise the serving cell and at least one neighbor cell of the serving cell.

A touch sensing circuit (13, 23) includes a plurality of receiving circuits (150_1-150_P, 250_1-250_P). Each of the plurality of receiving circuits (150_1-150_P, 250_1-250_P) is coupled to a respective one of a plurality of sensing electrodes (RX_1-RX_K) of a touch panel (11, 21), and comprises: a preceding integrator (152_M) and a following integrator (154_M). The preceding integrator (152_M) is coupled to the respective one of the plurality of sensing electrodes (RX_M), and configured to generate a first integration signal (INTS1_M). The following integrator (154_M) is coupled to the preceding integrator (152_M), and configured to generate a second integration signal based on the first integration signal (INTS1_M) generated by the preceding integrator (152_M) in a same receiving circuit (150_M), and the first integration signal (INTS1_(M-1)) generated by the preceding integrator (152_(M-1)) in an adjacent receiving circuit (150_(M-1)).

An electronic device (ED) includes a backlight module (BL), a light modulating panel (MP), a lens structure (LS) and a display panel (DP). The light modulating panel (MP) has pixels (PX). The light modulating panel (MP) includes a substrate (SB3) and a light modulating panel medium layer (MD2). The lens structure (LS) is disposed on the light modulating panel (MP) and includes lenses (LN), wherein at least one lens (LN) corresponds to at least two pixels (PX). The display panel (DP) is disposed on the lens structure (LS). One of the lenses (LN) has a protruding surface (SA), a first geometric optical distance L1 is included between the protruding surface (SA) and the light modulating panel medium layer (MD2), the one of the lenses (LN) has a focal length LF and a field of view at focal point FOV, wherein 0.5≤L1/LF≤0.8, and 45°≤FOV≤70°.

In a display module (DM), a light source structure (200) is configured to provide light to a display panel (100) and includes a first portion (200a) corresponding to a first region (R1) of the display module (DM), and a light source controller is electrically connected to the light source structure (200) and configured to provide a first signal to the first portion (200a) of the light source structure (200). The first region (R1) has a first brightness curve including a first brightness and a second brightness, the first brightness is a brightness in a direction parallel to a normal direction of the display panel (100), the second brightness is a brightness at an angle with respect to the normal direction that is not equal to 0 degrees, and the second brightness is greater than the first brightness.

A stacked pyrolysis reactor comprises a gas supply unit, a recovery system, a pyrolysis reaction assembly, and a gas collection system. The recovery system is in communication with the gas supply unit and the pyrolysis reaction assembly, and the pyrolysis reaction assembly is in communication with the gas collection system. The pyrolysis reaction assembly comprises a reaction chamber formed by stacked reaction trays. Each reaction tray includes an alignment disc having gas passage apertures, guiding channels, and a collection port, and a lower surface of the alignment disc is provided with protrusions corresponding to the gas passage apertures. Cooperation between the gas passage apertures and the protrusions generates vortex disturbances that increase residence time of reaction gas, thereby improving heat transfer efficiency and gas pyrolysis conversion efficiency.

An electromagnetic door closer system (10) for installing on a door includes an electromagnetic door closer (102), an input power source (104), and an indicating unit (106). The electromagnetic door closer (102) is switchable between a first state and a second state different from the first state. In the first state, the electromagnetic door closer (102) provides power to close the door, and in the second state, the electromagnetic door closer does not provide the power to close the door. The input power source (104) is coupled to the electromagnetic door closer (102) for supplying an input voltage to the electromagnetic door closer (102). The indicating unit (106) is coupled to the input power source (104) for indicating whether the input voltage is within a predetermined voltage range.