Abstract: A microchip includes a PCB, a first contact feature positioned along a first area of the PCB, a second contact feature positioned along a second area of the PCB that is disposed opposite the first area, a contact frame including first and second contact members respectively coupled to the first and second contact features for signal communication between the first and second contact features and an external electronic device, and a housing enclosing an interior region of the microchip and carrying the first and second contact members of the contact frame.

Abstract: A microchip includes a PCB, a first contact feature positioned along a first area of the PCB, a second contact feature positioned along a second area of the PCB that is disposed opposite the first area, a contact frame including first and second contact members respectively coupled to the first and second contact features for signal communication between the first and second contact features and an external electronic device, and a housing enclosing an interior region of the microchip and carrying the first and second contact members of the contact frame.

Abstract: A data logger comprises a mainboard and a jacketing, wherein the mainboard is covered with the jacketing, wherein the data logger is capable to be carried by said drilling fluid traveled in borehole, wherein the data in borehole is collected by the mainboard of the data logger during traveling.

Abstract: A data logger includes a mainboard, and a jacketing, wherein the mainboard is covered with the jacketing, wherein the data logger is capable to be carried by said drilling fluid traveled in borehole, wherein the data in borehole is collected by the mainboard of the data logger during traveling.

Abstract: A data logger comprises a mainboard and a jacketing, wherein the mainboard is covered with the jacketing, wherein the data logger is capable to be carried by said drilling fluid traveled in borehole, wherein the data in borehole is collected by the mainboard of the data logger during traveling.

Abstract: A data logger comprises a mainboard and a jacketing, wherein the mainboard is covered with the jacketing, wherein the data logger is capable to be carried by said drilling fluid traveled in borehole, wherein the data in borehole is collected by the mainboard of the data logger during traveling.

Abstract: A data logger comprises a mainboard and a jacketing, wherein the mainboard is covered with the jacketing, wherein the data logger is capable to be carried by said drilling fluid traveled in borehole, wherein the data in borehole is collected by the mainboard of the data logger during traveling.