ANTENNA DEVICE AND WIRELESS DEVICE

• Main Author: MATSUURA TATSUYA
• Format: Patent
• Language: English; Japanese
• Published: 16.07.2020
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; ELECTRICITY

To provide an antenna device and a wireless device that can perform wireless communication in a plurality of frequency bands.SOLUTION: An antenna device A1 includes openings 51 and 52 formed inside a GND plate 1, a power supply conductor 21 that is formed from an outer periphery X14 that is one of the outer periphery of the opening 51 to an outer periphery X12, and that is supplied with AC power, a first split portion formed in an opening region of the opening 51, a power supply conductor 22 that is formed from an outer periphery X24 that is one of the outer periphery of the opening 52 to an outer periphery X22, and that is supplied with AC power common to the power supply conductor 21, and a second split portion formed in an opening region of the opening 52.SELECTED DRAWING: Figure 1 【課題】複数の周波数帯での無線通信を行うことが可能なアンテナ装置及び無線機器を提供すること。【解決手段】アンテナ装置Ａ１は、ＧＮＤ板１の内部に形成された開口部５１，５２と、開口部５１の外周辺の一つである外周辺Ｘ１４から外周辺Ｘ１２にかけて形成され、交流電力が供給される給電導体２１と、開口部５１の開口領域に形成された第１のスプリット部と、を有し、開口部５２の外周辺の一つである外周辺Ｘ２４から外周辺Ｘ２２にかけて形成され、給電導体２１と共通の交流電力が供給される給電導体２２と、開口部５２の開口領域に形成された第２のスプリット部と、を有する。【選択図】図１