同族类型
公开(公告)号/专利名称
当前申请(专利权)人
摘要附图
WO2023059231A1
具有改进的相位噪声特性的振荡器布置
申请日: 2021-10-04
公开(公告)日:2023-04-13
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
US4930427
Magnetic recording disc for computer data
申请日: 2004-10-27
公开(公告)日: 2004-10-27
Svilainis
US4930427
Magnetic recording disc for computer data - has sector subjected to different treatment to prevent unauthorised copying Magnetic recording disc for computer data
申请日: 2004-10-27
公开(公告)日: 2004-10-27
MICROSOFT CORPORATION
US4930427
Magnetic recording disc for computer data - has sector subjected to different treatment to prevent unauthorised copying Magnetic recording disc for computer data
申请日: 2004-10-27
公开(公告)日: 2004-10-27
MICROSOFT CORPORATION