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公开(公告)号:US20190131821A1
公开(公告)日:2019-05-02
申请号:US15962288
申请日:2018-04-25
申请人: William Cox , Isaac Johnson , Irek Gora
发明人: William Cox , Isaac Johnson , Irek Gora
摘要: An improved D.C. power supply for an emergency locator transmitter ELT mounted on an aircraft that does not require lithium batteries but instead uses conventional alkaline batteries in conjunction with a supercapacitor network to provide a reliable power source even when the ELT that is airborne is subjected to extreme cold temperatures that can affect the alkaline battery operation. Alkaline battery pack with a 12 V output is connected to a supercapacitor network board. The supercapacitors are charged when the ELT is activated ON using the comparator network.
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公开(公告)号:US12019164B1
公开(公告)日:2024-06-25
申请号:US17475275
申请日:2021-09-14
申请人: William Cox , Irek Gora
发明人: William Cox , Irek Gora
CPC分类号: G01S19/17 , G01S19/071 , G01S19/11
摘要: This invention relates to an emergency locator transmitter (ELT) that transmits an emergency signal to a global navigational satellite system (GNSS) indicating an aircraft crash location, or an aircraft distress tracker event signal that triggers the ELT to provide location of the aircraft, the ELT including a GNSS RF receiver. The invention ELT includes 406 MHz RF signal blanking switch, a GNSS high pass filter, RF radiator and EMI filter protection for the GNSS receiver to protect the GNSS receiver from 406 MHz emergency signals, unintentional RF radiators and electromagnetic interference (EMI) typically found in aircraft.
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公开(公告)号:US10700547B2
公开(公告)日:2020-06-30
申请号:US15962288
申请日:2018-04-25
申请人: William Cox , Isaac Johnson , Irek Gora
发明人: William Cox , Isaac Johnson , Irek Gora
摘要: An improved D.C. power supply for an emergency locator transmitter ELT mounted on an aircraft that does not require lithium batteries but instead uses conventional alkaline batteries in conjunction with a supercapacitor network to provide a reliable power source even when the ELT that is airborne is subjected to extreme cold temperatures that can affect the alkaline battery operation. Alkaline battery pack with a 12 V output is connected to a supercapacitor network board. The supercapacitors are charged when the ELT is activated ON using the comparator network.
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