公开(公告)号：US20190313089A1

公开(公告)日：2019-10-10

申请号：US16436890

申请日：2019-06-10

申请人： Viavi Solutions, Inc.

发明人： Terry W. BUSH ,  John J. BUSH ,  Dexin SUN

IPC分类号： H04N17/00 ,  H04H20/78 ,  H04H20/12 ,  H04N21/61 ,  H04N7/10 ,  H04N7/173 ,  H04L12/413 ,  G06Q10/06 ,  H04N21/442

摘要： A method for determining the magnitude of leakage in a subscriber's premises CATV installation; a frequency multiplexer for coupling between an antenna and a receiver for the multiplexed frequencies; and, a method for a technician to certify a CATV subscriber's premises for the provision of CATV services are disclosed.

公开(公告)号：US20240259550A1

公开(公告)日：2024-08-01

申请号：US18505617

申请日：2023-11-09

申请人： VIAVI SOLUTIONS INC.

发明人： Terry W. BUSH ,  John J. BUSH ,  Dexin SUN

IPC分类号： H04N17/00 ,  G06Q10/0631 ,  H04H20/12 ,  H04H20/78 ,  H04L12/413 ,  H04N7/10 ,  H04N7/173 ,  H04N21/442 ,  H04N21/61

CPC分类号： H04N17/004 ,  G06Q10/063114 ,  H04H20/12 ,  H04H20/78 ,  H04L12/413 ,  H04N7/106 ,  H04N7/17309 ,  H04N17/00 ,  H04N21/44209 ,  H04N21/6118 ,  H04N21/6168

摘要： A method for determining the magnitude of leakage in a subscriber's premises CATV installation; a frequency multiplexer for coupling between an antenna and a receiver for the multiplexed frequencies; and, a method for a technician to certify a CATV subscriber's premises for the provision of CATV services are disclosed.

公开(公告)号：US20230092919A1

公开(公告)日：2023-03-23

申请号：US17929928

申请日：2022-09-06

申请人： Viavi Solutions Inc.

发明人： Dexin SUN ,  Raleigh B. STELLE, IV

IPC分类号： H01Q5/25 ,  H01Q9/30 ,  H01Q1/32 ,  H01Q19/10 ,  H01Q1/48

摘要： An ultra-wideband mobile mount antenna with a capacitive ground structure-based matching structure. The antenna has a return loss better than 10 dB over an operating frequency range of 250 MHz to 1220 MHz.