In an embodiment, a pressure sensor system includes a pressure sensor element with a flexible plate, wherein the pressure sensor element is a piezoresistive sensor element and a support element on which the pressure sensor element is arranged, wherein a flow channel configured to supply a medium to the flexible plate runs in the support element, wherein the flow channel has at least one sub-section, a longitudinal direction of which running perpendicularly below the flexible plate, and wherein a channel cross section of the at least one sub-section of the flow channel is at no point within the sub-section of the flow channel smaller than an area of the flexible plate.

The disclosed technology relates to a field serviceable pressure scanner suitable for high-pressure sensing applications and replacement of large pressure transmitter panels. The pressure scanner includes a housing having a mounting plate comprising a plurality of through-hole bores extending from a front to back side for mating with corresponding transducer ports of the pressure sensors, and a plurality of input ports disposed on the front side of the mounting plate and in communication with the corresponding plurality of through-hole bores. The pressure scanner assembly includes two or more field-replaceable (swappable) pressure sensors seal mounted to the back side of the mounting plate, each pressure sensor comprising one or more sensor ports, each of the one or more sensor port in communication with corresponding through-hole bores in the mounting plate, and a multi-channel data acquisition system configured to receive pressure signals from the two or more field-replaceable pressure sensors.

An embodiment provides a beam projector module including: a light source configured to output light; a substrate configured to support the light source; an optical device configured to reduce the light in terms of intensity output to a predetermined space; a frame configured to separate the optical device from the light source by a predetermined distance; an optical substrate configured to attach the optical device thereto and to define a sealed space with the substrate and the frame, the sealed space having internal pressure lower than pressure outside the sealed space; a sensor configured to measure a state of the sealed space; and a processor configured to change an operation mode of the light source depending on a measured value of the sensor.

Sensing systems, connectors, and methods include a housing, including a sensor and a locking mechanism, a junction, and a membrane. The junction includes a fluid inlet, a fluid outlet, and a receiving mechanism. The receiving mechanism is removably attachable to the locking mechanism. The membrane is disposed within the junction, and is in fluid communication with the fluid inlet and the fluid outlet. The sensor senses a property of a fluid across the membrane when the locking mechanism is attached to the receiving mechanism.

An electronic device according to various embodiments of the disclosure includes a front plate configured to form at least a part of a front surface of the electronic device, a speaker disposed in the electronic device, a barometric pressure sensor disposed in the electronic device to measure barometric pressure, a housing configured to form a side surface of the electronic device, and a first slit provided as a gap having a first interval between the housing and an edge portion of the front plate, wherein the housing includes a sound output hole provided at a position at which the speaker is disposed, and a through-hole provided at a position at which the barometric pressure sensor is disposed, and the housing is spaced apart from the front plate to provide a duct configured to connect the through-hole and a sound output passage which is a space for connecting the first slit and the sound output hole. In addition, various other embodiments identified through the specification are possible.

A semiconductor package includes a semiconductor die including terminals, a plurality of leads, at least some of the leads being electrically coupled to the terminals within the semiconductor package, a sensor on a surface of the semiconductor die, laser shielding forming a perimeter around the sensor on the surface of the semiconductor die, and a mold compound surrounding the semiconductor die except for an area inside the perimeter on the surface of the semiconductor die such that the sensor is exposed to an external environment.

The present disclosure provides an arch bracket for a diaphragm pressure gauge, comprising a bottom, first windows, ribs, second windows and a top arranged in order, the first windows and the second windows being arranged alternately, taking one of the first windows as an example, two sides of the first window being respectively provided with a first fulcrum and a third fulcrum, and a middle of the first window being provided with a second fulcrum, the first fulcrum and the third fulcrum being used to connect the bottom and the ribs, and the second fulcrum being used to connecting the ribs and the top, and the second fulcrum being located on a vertical line between the first fulcrum and the third fulcrum. By setting the pre-punched notches on the pre-punched part, the first windows and the second windows on the formed part are formed by the pre-punched notches.

A physical quantity measuring device includes a cylindrical case, a cap member, and a sealing member. The cap member covers a circumferential portion of a through-hole of the cylindrical case, while the sealing member provides a seal between the through-hole and the cap member. The cap member is pivotally supported by an attachment target portion of a lid member so that the cap member is rotatable between a first orientation and a second orientation. A cap member engagement portion is insertable into an engagement-portion insertion hole in the first orientation and is engageable with the attachment target portion in the second orientation. A linear member of the sealing member is located, in the first orientation, in a region in a rotation direction from the first orientation to the second orientation. The linear member prevents loss of the cap member and is replaceable, together with the seal member, if damaged.

The present disclosure provides a pressure measuring instrument which comprises a gauge body, a connecting component and a pushing component, the connecting component comprises a first connecting member and a positioning sleeve which are connected with each other to form a corotating relationship, and the first connecting member comprises a first external thread section and a second external thread section connected to each other, and the first external thread section is used for a pressure-measuring hole threaded with a pressure vessel, the second external thread section protrudes from the pressure-measuring hole, the positioning sleeve is rotatably screwed to the second external thread section, and the positioning sleeve is configured to provide a force to the pressure vessel, and the pushing component is configured to pass through the connecting component and be pushed by a fluid in the pressure-measuring hole to push against a pressurize unit of the gauge body.

Various embodiments are directed to a pressure sensor and method of using the same. A pressure sensor may comprise a substrate having a substrate thickness extending between a first substrate surface and a second substrate surface, wherein the first substrate surface and the second substrate surface define opposing ends of the substrate thickness; a first pressure sensing assembly attached to the first substrate surface and configured to detect a first pressure force associated with a first fluid volume, wherein a portion of the first substrate surface adjacent the first pressure sensing assembly is fluidly isolated from the first volume of fluid; and a second pressure sensing assembly attached to the second substrate surface and configured to detect a second pressure force associated with a second volume of fluid, wherein a portion of the second substrate surface adjacent the second pressure sensing assembly is fluidly isolated from the second fluid volume.