Abstract: To provide a wiring substrate, an electronic device, and an electronic module the size of which can be easily reduced and the strength of which can be maintained. A wiring substrate includes an insulation substrate and an electrical wiring structure. The insulation substrate includes a recess section in one surface. A frame portion of the insulation substrate that forms a side surface which connects an opened surface and a bottom surface of the recess section to each other includes a first conductive portion having a plate shape in the frame portion.

Abstract: A connector terminal includes two top side contact points each of which makes point contact with a top surface of a counter connector terminal and three bottom side contact points each of which makes point contact with a bottom surface of the counter connector terminal and which are not aligned in a straight line, the two top side contact points doing not overlap the three bottom side contact points when viewed in a direction perpendicular to the top surface of the counter connector terminal in a fitted state, a position of a center of gravity as determined by arrangement positions of the two top side contact points coincides with a position of a center of gravity as determined by arrangement positions of the three bottom side contact points when viewed in the direction perpendicular to the top surface of the counter connector terminal in the fitted state.

Abstract: A connector terminal includes a top side contact portion which makes contact with a top surface of a counter connector terminal and three linear bottom side contact portions each of which extends along a fitting axis and makes contact with a bottom surface of the counter connector terminal, the three bottom side contact portions being arranged such that centers of themselves form an isosceles triangle, the top side contact portion being, when viewed in a direction perpendicular to the top surface of the counter connector terminal in a fitted state, positioned in a straight line that lies between a base and a vertex facing the base in the triangle and extends parallel to the base in a manner that a ratio of a distance from the base to a distance from the vertex is 1:2.

Abstract: A connector terminal includes a top side contact portion which makes contact with a top surface of a counter connector terminal and three linear bottom side contact portions each of which extends along a fitting axis and makes contact with a bottom surface of the counter connector terminal, the three bottom side contact portions being arranged such that centers of themselves form an isosceles triangle, the top side contact portion being, when viewed in a direction perpendicular to the top surface of the counter connector terminal in a fitted state, positioned in a straight line that lies between a base and a vertex facing the base in the triangle and extends parallel to the base in a manner that a ratio of a distance from the base to a distance from the vertex is 1:2.

Abstract: A connector terminal includes two top side contact points each of which makes point contact with a top surface of a counter connector terminal and three bottom side contact points each of which makes point contact with a bottom surface of the counter connector terminal and which are not aligned in a straight line, the two top side contact points doing not overlap the three bottom side contact points when viewed in a direction perpendicular to the top surface of the counter connector terminal in a fitted state, a position of a center of gravity as determined by arrangement positions of the two top side contact points coincides with a position of a center of gravity as determined by arrangement positions of the three bottom side contact points when viewed in the direction perpendicular to the top surface of the counter connector terminal in the fitted state.

Abstract: A female contact made of a bent sheet includes a socket part which receives a male contact, a terminal part to which an electrical wire is connected, and an intermediate part which interconnects the socket part and the terminal part. The intermediate part includes a U-shaped part having a U-shaped cross-section and an extended part extended outside the U-shape of the U-shaped part through a 90°-bent part from an edge in a width direction at one end of the U-shape. An end of the extended part is coupled to the socket part, and the other end of the U-shape is coupled to the terminal part. Both of the U-shaped part and the extended part have widths smaller than the width of a spring piece which is in the socket part and configured to contact the male contact.

Abstract: A connector is mateable with a mating connector along a predetermined direction. The connector comprises a mated-state detection member and a holding mechanism which includes a reference surface, insulating portions and an insulating external wall. Each of the insulating portions projects from the reference surface by a first predetermined length in the predetermined direction. The insulating external wall projects beyond the reference surface in the predetermined direction and surrounds the insulating portions in a plane perpendicular to the predetermined direction. The mated-state detection member is held by the holding mechanism and is movable between a projecting position and a receding position in the predetermined direction. The mated-state detection member at the projecting position projects from the reference surface by a second predetermined length which is shorter than the first predetermined length.

Abstract: A connector is mateable with a mating connector along a predetermined direction. The connector comprises a mated-state detection member and a holding mechanism which includes a reference surface, insulating portions and an insulating external wall. Each of the insulating portions projects from the reference surface by a first predetermined length in the predetermined direction. The insulating external wall projects beyond the reference surface in the predetermined direction and surrounds the insulating portions in a plane perpendicular to the predetermined direction. The mated-state detection member is held by the holding mechanism and is movable between a projecting position and a receding position in the predetermined direction. The mated-state detection member at the projecting position projects from the reference surface by a second predetermined length which is shorter than the first predetermined length.

Abstract: A female contact made of a bent sheet includes a socket part which receives a male contact, a terminal part to which an electrical wire is connected, and an intermediate part which interconnects the socket part and the terminal part. The intermediate part includes a U-shaped part having a U-shaped cross-section and an extended part extended outside the U-shape of the U-shaped part through a 90°-bent part from an edge in a width direction at one end of the U-shape. An end of the extended part is coupled to the socket part, and the other end of the U-shape is coupled to the terminal part. Both of the U-shaped part and the extended part have widths smaller than the width of a spring piece which is in the socket part and configured to contact the male contact.

Abstract: A connector mateable with a mating connector having a locked portion. The connector comprises a lock member, a position detection mechanism, a lock maintenance member and a state detection mechanism. The lock member has a lock portion. The lock member is selectively positionable at a lock position or an unlock position. When the lock member is positioned at the lock position, the lock portion locks the locked portion to lock the mating of the connector with the mating connector. When the lock member is positioned at the unlock position, the connector is removable from the mating connector. The position detection mechanism detects whether the lock member is positioned at the lock position or the unlock position. The lock maintenance member is selectively takable a maintenance state or a permission state. The state detection mechanism detects whether the lock maintenance member is under the maintenance state or the permission state.

Abstract: A connector mateable with a mating connector having a locked portion. The connector comprises a lock member, a position detection mechanism, a lock maintenance member and a state detection mechanism. The lock member has a lock portion. The lock member is selectively positionable at a lock position or an unlock position. When the lock member is positioned at the lock position, the lock portion locks the locked portion to lock the mating of the connector with the mating connector. When the lock member is positioned at the unlock position, the connector is removable from the mating connector. The position detection mechanism detects whether the lock member is positioned at the lock position or the unlock position. The lock maintenance member is selectively takable a maintenance state or a permission state. The state detection mechanism detects whether the lock maintenance member is under the maintenance state or the permission state.

Abstract: An electrical connection sheet includes a plate-like elastic insulator having a first and a second principal surface which are spaced from each other in a predetermined direction. Columnar elastic conductors penetrate a center portion of the elastic insulator to protrude from the first and the second principal surfaces. A frame is embedded in a peripheral portion of the elastic insulator and extends along the peripheral portion.