-
-
2.
公开(公告)号:EP4375625A1
公开(公告)日:2024-05-29
申请号:EP22209415.3
申请日:2022-11-24
IPC分类号: G01F23/284 , G01S13/88 , H01P1/161 , H01P5/18
CPC分类号: G01F23/284 , H01P5/182 , H01P1/161 , G01S13/87
摘要: A radar level gauge system comprising a first microwave unit including a transmitter patch for transmitting a first transmit signal, a receiver patch for receiving a first reflection signal, and processing circuitry for determining a first level measurement; a second microwave unit including a transmitter patch for transmitting a second transmit signal, a receiver patch for receiving a second reflection signal, and processing circuitry for determining a second level measurement; an antenna; and a signal coupling arrangement including a first hollow waveguide directional coupler, a second hollow waveguide directional coupler, and a signal combiner.
-
公开(公告)号:EP4372328A1
公开(公告)日:2024-05-22
申请号:EP22208327.1
申请日:2022-11-18
CPC分类号: G01F23/28 , G01F23/802
摘要: A level measurement system, for measuring the level of a product in a tank being monitored by an asset management system, the level measurement system comprising: level sensing circuitry for measuring the level of the product; wireless communication circuitry for wireless communication; and a controller for controlling operation of the level measurement system, the controller being configured to: control the sensing circuitry to periodically measure the level of the product with a first measurement frequency; transmit a signal indicative of the measured level of the product, using the wireless communication circuity; receive, from the asset management system using the wireless communication circuitry, an indication of a work order for filling a neighboring tank within a predefined distance from the tank; and control, after having received the indication of the work order, the level sensing circuitry to periodically measure the level of the product with a second measurement frequency, higher than the first measurement frequency.
-
公开(公告)号:EP3792198B1
公开(公告)日:2024-02-28
申请号:EP19196949.2
申请日:2019-09-12
发明人: FRÖVIK, Christer , BLOMBERG, Urban
-
公开(公告)号:EP3948172B1
公开(公告)日:2023-10-25
申请号:EP19713784.7
申请日:2019-03-26
发明人: DELIN, Håkan , BLOMBERG, Urban , LARSSON, Lars-Ove
-
公开(公告)号:EP3814730B1
公开(公告)日:2023-09-27
申请号:EP19733757.9
申请日:2019-06-25
发明人: UDDH, Rickard , ELMBERG, Peter
-
公开(公告)号:EP3899454B1
公开(公告)日:2023-09-13
申请号:EP18825696.0
申请日:2018-12-20
发明人: NILSSON, Leif , NYBERG, Håkan , ERIKSSON, Mikael
IPC分类号: G01F23/284 , G01S13/88 , H02H9/00
-
公开(公告)号:EP3631383B1
公开(公告)日:2023-09-13
申请号:EP18727790.0
申请日:2018-05-29
发明人: NILSSON, Leif , FREDRIKSSON, Hakan , NYBERG, Hakan
IPC分类号: G01F23/284 , G01S13/88 , G01D3/08 , G01D11/24 , G05B19/418 , G01S7/02
-
公开(公告)号:EP3704451B1
公开(公告)日:2023-06-28
申请号:EP18782441.2
申请日:2018-10-04
IPC分类号: G01F23/284 , G01S7/00 , G01S7/292
-
公开(公告)号:EP3704452B1
公开(公告)日:2022-07-20
申请号:EP18795638.8
申请日:2018-10-31
IPC分类号: G01F23/284 , H01Q1/22 , H01Q19/08 , H01Q13/02
-
-
-
-
-
-
-
-
-