H05K1/0212

COST EFFECTIVE, MASS PRODUCIBLE TEMPERATURE CONTROLLED THERMAL IMAGING CALIBRATION SOURCE

A temperature controlled calibration source for thermal imaging that provides for extremely inexpensive, mass producible, field deployable thermal calibration in specific, relatively low temperature ranges, and in particular temperatures near nominal human body temperature. A calibration source suitable for such applications may be implemented primarily as a suitable designed Printed Circuit Board (PCB), packaged in a thermally isolating housing and powered of commonly available power sources such as USB chargers.

HEAT DISSIPATION SUBSTRATE

A heat dissipation substrate includes heat dissipation blocks, an insulation filling structure, a first insulating layer, and a first circuit layer. Each heat dissipation block includes a first surface and a second surface opposite to the first surface. The insulation filling structure is disposed between the heat dissipation blocks to laterally connect the heat dissipation blocks. A first insulating surface of the insulation filling structure is substantially coplanar with the first surface of the heat dissipation block. A second insulating surface of the insulation filling structure is substantially coplanar with the second surface of the heat dissipation block. The first insulating layer is disposed on the first surface. The first circuit layer is disposed on the first insulating layer and penetrates the first insulating layer to be connected with the heat dissipation blocks. A thickness of the heat dissipation blocks is greater than a thickness of the first circuit layer.

Method for producing a radome and corresponding radome

The invention relates to a method for producing a heatable radome, a flexible printed circuit board having a metallic structure being used. Said flexible printed circuit board is embossed and is back-molded with a thermoplastic material.

Electrically Conductive Film
20210204400 · 2021-07-01 ·

The invention relates to an electrically conductive film (10) having an electrically nonconductive substrate layer (12), and an electrically conductive metal layer (14) that has a structure produced by material removal and that on a first side is joined, at least in sections, to the substrate layer (12).

Heating of printed circuit board core during laminate cure

A multilayer printed circuit board (PCB) includes a laminate between a first core and a second core. The first core is located in a middle position of the multi-layer PCB and includes a resistive heating element directly upon a first core substrate. A portion of the resistive heating element protrudes from the multi-layer PCB perimeter. A laminator that fabricates the PCB includes a platen, a power supply, a processor, and memory that has program instructions embodied therewith which are readable by the processor to cause the laminator to position the platen against a surface of the multi-layer PCB and cure the laminate by heating the multi-layer PCB with the platen and cure the laminate by heating the multi-layer PCB with the resistive heating element.

Separation device using pogo-pin for deployable structure of CubeSat

A separation device for a deployable structure is configured to use the pogo-pin to supply power for severing a restraining wire. The separation device may enable the deployable structure to be elastically separated by means of an elastic force exerted thereon by a spring and may enable a deployed state of the structure to be ascertained immediately after deployment.

Facilitating filling a plated through-hole of a circuit board with solder

Filing a plated through-hole of a circuit board with solder is facilitated by an apparatus which includes a wire solder assembly and a controller. The wire solder assembly includes a wire probe sized to extend into the plated through-hole from one side of the circuit board, and a solder block associated with the wire probe so that the probe passes through the solder block. The controller controls heating of the wire probe, when the wire probe is operatively inserted into the plated through-hole, by passing a current through the wire probe. The heating of the wire probe heats a conductive plating of the plated through-hole and melts the solder block. The heating of the conductive plating and the melting of the solder block causes the solder to migrate into the plated through-hole by capillary action to fill the plated through-hole with the solder.

ELECTRIC DEVICE

An electric device includes an electric component mounted on a circuit board, a cabinet, a heat conducting member, and an elastic portion. The cabinet faces the circuit board. The heat conducting member has heat conductivity, a first contact portion that is in contact with the electric component, and at least one second contact portion that is in contact with the cabinet. The elastic portion has elasticity in a direction in which the circuit board and the cabinet face each other. The first contact portion and the second contact portion are separated from each other in the direction in which the circuit board and the cabinet face each other. The elastic portion applies an elastic force to at least one of the first contact portion and the second contact portion in a direction in which the first contact portion and the second contact portion are separated from each other.

STANDOFF FOR CIRCUIT BOARD HAVING TEMPERATURE-VARIABLE ELECTRICAL ELEMENT

A temperature-variable standoff includes a temperature-variable electrical element. The standoff also includes a support body that supports the temperature-variable electrical element and that is configured to support a circuit board separated at a distance from another component of an electronics assembly. The support body is configured to attach to the circuit board and to project away from the circuit board with a first end proximate the circuit board and a second end spaced away from the circuit board. The standoff further includes an electrical connector supported proximate the first end. The electrical connector is configured to electrically connect within an electrical circuit of the circuit board to provide the electrical input to the temperature-variable electrical element for selectively varying the temperature thereof.

TOP-SIDE CONNECTOR INTERFACE FOR PROCESSOR PACKAGING

An apparatus is provided which comprises: a processor die; a processor substrate having a region extended away from the processor die, wherein the processor die is mounted on the processor substrate, wherein the extended region has at least one signal interface which is connectable to a top-side connector; and an interposer coupled to the processor substrate and a motherboard.