In order to more accurately measure internal pressure of a secondary battery, the present disclosure provides a measurement method including (a) interposing the secondary battery between an upper plate and a lower plate, (b) increasing internal pressure of the secondary battery by injecting a gas into the inside of the secondary battery, (c) monitoring surface pressure of the secondary battery at a measuring member which is in contact with the lower plate, and (d) measuring a value of the surface pressure from the measuring member at a point in time when at least one sealing portion of the secondary battery is vented.

A sensor element is provided for detecting at least one property of a fluid medium. The sensor element includes at least one housing. The housing forms at least one flow channel through which the fluid medium is able to flow. A pressure tap branches off from the flow channel, in which at least one pressure sensor for detecting a pressure of the fluid medium is situated. At least one cavity is situated between the flow channel and the pressure sensor for collecting contaminants in at least one wall of the pressure tap.

An Instrumented Spherical Blast Impulse Recording Device (ISBIRD) provides for survivable test measurement of an explosive blast impulse. The ISBIRD includes a spherical housing formed of a metal having a thickness sufficient to survive the explosive blast wave from a test weapon. A test data module of the ISBIRD includes: (i) a three-axis acceleration sensor; (ii) a memory; and (iii) a controller communicatively coupled to the three-axis acceleration sensor and the memory. The controller executes a data acquisition utility to record acceleration data in three-dimensions from the three-axis acceleration sensor during exposure of the spherical housing to the explosive blast wave. An internal support structure of the ISBIRD is attached inside of the spherical housing and attached to the test data module. The internal support structure centrally locates the test data module within the spherical housing during exposure to the explosive blast wave.

An Instrumented Spherical Blast Impulse Recording Device (ISBIRD) provides for survivable test measurement of an explosive blast impulse. The ISBIRD includes a spherical housing formed of a metal having a thickness sufficient to survive the explosive blast wave from a test weapon. A test data module of the ISBIRD includes: (i) a three-axis acceleration sensor; (ii) a memory; and (iii) a controller communicatively coupled to the three-axis acceleration sensor and the memory. The controller executes a data acquisition utility to record acceleration data in three-dimensions from the three-axis acceleration sensor during exposure of the spherical housing to the explosive blast wave. An internal support structure of the ISBIRD is attached inside of the spherical housing and attached to the test data module. The internal support structure centrally locates the test data module within the spherical housing during exposure to the explosive blast wave.

An integrated device for physically unclonable functions is based on a set of MOS transistors exhibiting a random distribution of threshold voltages which are obtained by lateral implantations of dopants exhibiting non-predictable characteristics, resulting from implantations through a polysilicon layer. A certain number of these transistors form a group of gauge transistors which makes it possible to define a mean gate source voltage making it possible to bias the gates of certain others of these transistors (which are used to define the various bits of the unique code generated by the function). All these transistors consequently exhibit a random distribution of drain-source currents and a comparison of each drain-source current of a transistor associated with a bit of the digital code with a reference current corresponding to the average of this distribution makes it possible to define the logical value 0 or 1 of this bit.

A display device, for a hybrid vehicle for displaying an output relating to traveling of the hybrid vehicle, includes a first region and a second region. The first region indicates the output in a first mode in which an internal combustion engine is stopped and the vehicle travels using an electric motor. The second region indicates the output in a second mode in which the internal combustion engine is operated to travel. The first region and the second region are independently disposed in a predetermined range. Numerals for scale are marked in either one of the first region and the second region.

A display device, for a hybrid vehicle for displaying an output relating to traveling of the hybrid vehicle, includes a first region and a second region. The first region indicates the output in a first mode in which an internal combustion engine is stopped and the vehicle travels using an electric motor. The second region indicates the output in a second mode in which the internal combustion engine is operated to travel. The first region and the second region are independently disposed in a predetermined range. Numerals for scale are marked in either one of the first region and the second region.

A pressure indicator comprising a printed or coated film with micron sized particles disbursed in a transparent binder, wherein the particles change from white to transparent when exposed to high pressure.

A pressure indicator comprising a printed or coated film with micron sized particles disbursed in a transparent binder, wherein the particles change from white to transparent when exposed to high pressure.

One or more information maps are obtained by an agricultural work machine. The one or more information maps map one or more agricultural characteristic values at different geographic locations of a field. An in-situ sensor on the agricultural work machine senses an agricultural characteristic as the agricultural work machine moves through the field. A predictive map generator generates a predictive map that predicts a predictive agricultural characteristic at different locations in the field based on a relationship between the values in the one or more information maps and the agricultural characteristic sensed by the in-situ sensor. The predictive map can be output and used in automated machine control.