摘要:
For producing a three-dimensional circuit component, an electronic component is mounted on a synthetic resin block. A plurality of electrically-conductive patterns used to establish an electrical connection to the electronic component are formed on the block along a three-dimensional shape of the block. An end of each electrically-conductive patterns is provided with a solder-disposed section. A solder is provided between the solder-disposed section and an opposed surface of the electronic component. The section of each electrically-conductive patterns other than the solder-disposed section and a section on which the electronic component is mounted is internally formed in the block. Since the section of each electrically-conductive patterns other than the section on which the electronic component is mounted is internally formed in the block, the electrically-conductive patterns are not unnecessarily exposed.
摘要:
A pressure detector includes a first board with a first pressure inlet, a first groove, and a first board electrode; a second board with a second pressure inlet, a second groove, and a second board electrode; and a sensing unit arranged therebetween with a diaphragm. The first groove is in communication with the first pressure inlet so as to prevent the formation of a closed space between the first board and the diaphragm when they contact with each other. The second groove is in communication with the second pressure inlet so as to prevent the formation of a closed space between the second board and the diaphragm when they contact each other.
摘要:
For producing a three-dimensional circuit component, an electronic component is mounted on a synthetic resin block. A plurality of electrically-conductive patterns used to establish an electrical connection to the electronic component are formed on the block along a three-dimensional shape of the block. An end of each electrically-conductive patterns is provided with a solder-disposed section. A solder is provided between the solder-disposed section and an opposed surface of the electronic component. The section of each electrically-conductive patterns other than the solder-disposed section and a section on which the electronic component is mounted is internally formed in the block. Since the section of each electrically-conductive patterns other than the section on which the electronic component is mounted is internally formed in the block, the electrically-conductive patterns are not unnecessarily exposed.
摘要:
A pressure sensor includes a pressure sensor element, a joint provided to a target member, and an attachment member that is fitted into the joint through the connection section and connected to the target member. Each of the pressure sensor element and the joint is formed of a material that is not embrittled upon being in contact with a fluid to be measured that embrittles a material, and more rigid than the attachment member. The connection section is subjected to a plastic deformation connection (metal flow). An expensive hydrogen embrittlement resistant material is used for the pressure sensor element and the joint that are brought into contact with the fluid to be measured, and an inexpensive material is used for the attachment member that is not brought into contact with the fluid to be measured, thereby reducing the production cost of the pressure sensor.
摘要:
A physical quantity measurement sensor includes: a ceramic package including a plate provided with a flow port through which a fluid to be measured flows; an electronic component including a sensing element housed in the package to detect the pressure of the fluid to be measured having flown through the flow port; a terminal provided on an exterior of the package; a lid attached to a wall of the package; and a metal attachment piece used to attach the package to the mount member, the attachment piece being engaged with the mount member while holding the package.
摘要:
A pressure detector includes a first board provided with a first board electrode, a second board provided with a second board electrode, and a sensing unit provided with a first diaphragm electrode and a second diaphragm electrode. A first board body of the first board is provided with a first pressure inlet penetrating through the first board body and a first groove provided on a surface facing the first diaphragm electrode, the first groove being in communication with the first pressure inlet. A second board body of the second board is provided with a second pressure inlet penetrating through the second board body, and a second groove provided on a surface facing the second diaphragm electrode, the second groove being in communication with the second pressure inlet.
摘要:
A pressure sensor includes a pressure sensor element, a joint provided to a target member, and an attachment member that is fitted into the joint through the connection section and connected to the target member. Each of the pressure sensor element and the joint is formed of a material that is not embrittled upon being in contact with a fluid to be measured that embrittles a material, and more rigid than the attachment member. The connection section is subjected to a plastic deformation connection (metal flow). An expensive hydrogen embrittlement resistant material is used for the pressure sensor element and the joint that are brought into contact with the fluid to be measured, and an inexpensive material is used for the attachment member that is not brought into contact with the fluid to be measured, thereby reducing the production cost of the pressure sensor.
摘要:
A physical quantity measurement sensor includes: a ceramic package including a plate provided with a flow port through which a fluid to be measured flows; an electronic component including a sensing element housed in the package to detect the pressure of the fluid to be measured having flown through the flow port; a terminal provided on an exterior of the package; a lid attached to a wall of the package; and a metal attachment piece used to attach the package to the mount member, the attachment piece being engaged with the mount member while holding the package.