摘要:
A transmitter is mounted on a wheel of a vehicle by a jig of an automatic mounting machine. The transmitter has a measuring-transmitting portion, a valve stem, and a casing. The measuring-transmitting portion measures data representing the conditions of the tire and transmits data. The valve stem is inserted into the wheel and allows air to flow into the tire. The casing accommodates the measuring-transmitting portion, and has a recessed portion. The jig of the automatic mounting machine is engaged with the recessed portion when the automatic mounting machine holds the valve stem. Therefore, even a valve stem with the casing is easily attached to a valve hole of the wheel by using the automatic mounting machine.
摘要:
A mounting structure for a transmitter of a tire condition monitoring apparatus that enables the transmitter to be attached to wheels having different cross sectional shapes. A wheel has a drop center and a rim formed integrally with the drop center at a predetermined angle relative to the drop center. The mounting structure includes a valve stem arranged on the rim and having a basal end. A casing houses the transmitter. A coupling fixture couples the casing and the valve stem. The coupling fixture includes a coupler coupled to the basal end of the valve stem, an anchor for anchoring the casing, and a connection for connecting the coupler and the anchor so that the coupling fixture is resilient. The angle between the coupler and the anchor is greater than a predetermined angle before the coupling fixture couples the casing and the valve stem.
摘要:
A transmitter is attached to a wheel of a vehicle and transmits data indicating a condition of a tire of the vehicle. A mounting structure of the transmitter has a casing, a pin and a fastener cap. The casing accommodates the transmitter. The casing has a through hole. The pin is attached to the wheel and inserted into the through hole of the casing. The fastener cap is fastened to the pin such that the casing does not come off the pin.
摘要:
A transmitter of a tire condition monitoring apparatus that has a superior moisture resistant characteristic, enables reduction in size, and facilitates manufacturing. The transmitter includes a casing formed from resin. An electric circuit unit is arranged in the casing to detect the condition of the tire and generate a signal corresponding to the condition of the tire. A battery is arranged in the casing to supply the electric circuit unit with power. The casing is insert molded to embed the electric circuit unit and the battery in the resin forming the casing.
摘要:
A transmitter unit of an apparatus for monitoring the condition of a tire includes a casing having an opening defined in an end of the casing. A transmitter is received in the casing through the opening. The transmitter gathers and wirelessly transmits information regarding the condition of the tire. The casing is secured to the outer circumferential surface of a rim wheel of the tire by an adhesive tape or an adhesive agent. Accordingly, the transmitter unit is capable of being attached to the rim wheel in a suitable manner.
摘要:
A transmitter for a tire state monitoring apparatus that is easily connected to a wheel in an optimal manner. The transmitter includes a valve stem connected to a wheel to which the tire is attached. Electric components are mounted on a circuit board to detect the state of the tire. A casing accommodates the circuit board in the tire. The casing faces toward an outer circumferential surface of the wheel. A connecting portion connects the casing to the valve stem pivotally about a line perpendicular to the axial direction of the valve stem. A pressing mechanism presses the casing toward the outer circumferential surface of the wheel to restrict pivoting of the casing.
摘要:
A transmitter unit of an apparatus for monitoring the condition of a tire includes a casing having an opening defined in an end of the casing. A transmitter is received in the casing through the opening. The transmitter gathers and wirelessly transmits information regarding the condition of the tire. The casing is secured to the outer circumferential surface of a rim wheel of the tire by an adhesive tape or an adhesive agent. Accordingly, the transmitter unit is capable of being attached to the rim wheel in a suitable manner.
摘要:
A semiconductor device has: as security states to which the nonvolatile memory device can transition, an unprotected state in which, when secret information is not set in the nonvolatile memory device, rewriting the nonvolatile memory device is permitted, and reading the stored information is permitted; a protection unlocked state in which, when the secret information is set in the nonvolatile memory device, rewriting the nonvolatile memory device is permitted on condition that a result of authentication using the secret information is correct, and reading the stored information is permitted; and a protection locked state in which, when the secret information is set in the nonvolatile memory device, rewriting the nonvolatile memory device is inhibited until correctness as a result of authentication using the secret information is confirmed, and reading the stored information is inhibited under a predetermined condition.
摘要:
A connector in which terminal extraction work using an extraction jig can surely be done when necessary and also at the normal time, a terminal of the other connector can be connected to a terminal of the inside of a terminal receiving chamber without any mistakes and fear of a poor fit can be removed is provided. In the connector having two connector housings 20, 10 attached with the connector housings stacked mutually, a connector front wall 17 with which the front ends of terminal receiving chambers 21 of the first connector housing 20 are covered is formed integrally to the second connector housing 10, and a terminal insertion opening 18 opened in the connector front wall 17 is provided so as to deviate from the front of a first terminal 70 and be positioned in the front of a first lance 22 for locking the first terminal when both the connector housings are held in a temporary locking position.
摘要:
A semiconductor device has: as security states to which the nonvolatile memory device can transition, an unprotected state in which, when secret information is not set in the nonvolatile memory device, rewriting the nonvolatile memory device is permitted, and reading the stored information is permitted; a protection unlocked state in which, when the secret information is set in the nonvolatile memory device, rewriting the nonvolatile memory device is permitted on condition that a result of authentication using the secret information is correct, and reading the stored information is permitted; and a protection locked state in which, when the secret information is set in the nonvolatile memory device, rewriting the nonvolatile memory device is inhibited until correctness as a result of authentication using the secret information is confirmed, and reading the stored information is inhibited under a predetermined condition.