摘要:
In a portable electric apparatus comprising a radio tuner, an optical disc drive, a casing, and an antenna, the apparatus further comprises a lid arranged on a top surface of the casing. The lid is openable for taking the optical disc into and out from the optical disc drive. The antenna is mounted to the lid. An earth plate electrically connected to the antenna is mounted to the lid.
摘要:
In a portable electric apparatus comprising a radio tuner, an optical disc drive, a casing, and an antenna, the apparatus further comprises a lid arranged on a top surface of the casing. The lid is openable for taking the optical disc into and out from the optical disc drive. The antenna is mounted to the lid. An earth plate electrically connected to the antenna is mounted to the lid.
摘要:
An antenna element includes a dielectric board, a first antenna radiation electrode formed on a top surface of the dielectric board at an outer region, a second antenna radiation electrode formed on the top surface of the dielectric board at a central portion, a ground electrode formed on a bottom surface of the dielectric board, a feeding pattern formed on the side surface of the dielectric board for feeding to the first antenna radiation electrode by electromagnetic coupling, and a feeding pin having an end connected to the second antenna radiation electrode. A combination of the first antenna radiation electrode, the ground electrode, and the feeding pattern serves as a first antenna portion for receiving a first radio wave. A combination of the second antenna radiation electrode, the ground electrode, and the feeding pin serves as a second antenna portion for receiving a second radio wave.
摘要:
An antenna unit includes an antenna module that receives radio waves sent from a satellite or earth, a cover member that has enough inner space to house the antenna module and has an opened bottom surface, and a bottom plate that closes the opened bottom surface of the cover member, and the antenna unit is attached to a resin-made attachment part. A metal sheet is provided on a back surface side of the resin-made attachment part, and the antenna unit is adhesive bonded and fixed on a surface side of the resin-made attachment part correspondingly to an arrangement position of the metal sheet.
摘要:
An antenna unit includes an antenna module that receives radio waves sent from a satellite or earth, a cover member that has enough inner space to house the antenna module and has an opened bottom surface, and a bottom plate that closes the opened bottom surface of the cover member, and the antenna unit is attached to a resin-made attachment part. A metal sheet is provided on a back surface side of the resin-made attachment part, and the antenna unit is adhesive bonded and fixed on a surface side of the resin-made attachment part correspondingly to an arrangement position of the metal sheet.
摘要:
An antenna device includes an antenna, the antenna including an antenna element, a circuit board, and a planar metallic holder disposed between the antenna element and the circuit board. The antenna device further includes an antenna case accommodating the antenna, and the antenna case include a top cover and a bottom plate serving as a base. The metallic holder supports the antenna element on the base, and includes a flat-shaped portion mounting a bottom surface of the antenna element and a plurality of tabs extending upwards from peripheral edges of the flat-shaped portion. The plurality of tabs includes a pair of front tabs and a pair of rear tabs, and a distance between the pair of front tabs is shorter than a distance between the pair of rear tabs.
摘要:
An antenna includes an antenna element, a circuit board, and a planer metallic holder disposed between the antenna element and the circuit board. The metallic holder supports the antenna element on a base.
摘要:
Disclosed is an antenna apparatus comprising: an antenna module comprising a ground plate and an antenna element having a metal plate disposed at a predetermined distance from the ground plate; and an antenna cover to cover the antenna module, wherein the antenna cover includes an antenna holding section to hold the antenna module, and a mounting section which is integrally formed on the antenna holding section to mount the antenna cover on external equipment.
摘要:
Disclosed is an antenna apparatus comprising: an antenna module comprising a ground plate and an antenna element having a metal plate disposed at a predetermined distance from the ground plate; and an antenna cover to cover the antenna module, wherein the antenna cover includes an antenna holding section to hold the antenna module, and a mounting section which is integrally formed on the antenna holding section to mount the antenna cover on external equipment.
摘要:
An antenna unit includes a feeding component 40 and a metal plate 50 on which the feeding component 40 is mounted. The feeding component 40 has an attaching member 43 made of resin to support a feeding line against the metal plate. The metal plate 50 has a pair of cut and raised parts 51 at both ends thereof while the attaching member 43 has a pair of locking hooks 432 at both ends thereof. The locking hooks are partly inserted into the cut and raised parts and thereby the feeding component is attached to the metal plate without projecting any parts of the attaching member from a rear surface of the metal plate.