RADIO DEVICE, COMMUNICATION CONTROL METHOD, AND COMMUNICATION CONTROL PROGRAM FOR DIGITAL SELECTIVE CALLING DSC

    公开(公告)号:EP4451657A1

    公开(公告)日:2024-10-23

    申请号:EP24167412.6

    申请日:2024-03-28

    申请人: Icom Incorporated

    摘要: A radio device (100) includes: a plurality of operation terminals (2) each of which is provided with a unique ID and each of which is configured to perform an operation related to a task for digital selective calling (DSC) communication; an ID changing section (112) configured to, when one of the plurality of operation terminals (2) is selected, (i) change the ID of the operation terminal (2) selected to a high-priority ID indicating that the operation terminal (2) selected is allowed to preferentially perform the DSC operation and (ii) change the IDs of the other operation terminals (2) unselected among the plurality of operation terminals (2) to non-high-priority identifiers other than the high-priority ID; and an execution section (113) configured to accept an operation performed by the operation terminal (2) provided with the high-priority ID and execute the task.

    A SELF-TESTING SMOKE DETECTOR HAVING AN ELECTROCHROMIC FILM

    公开(公告)号:EP4451245A1

    公开(公告)日:2024-10-23

    申请号:EP24170655.5

    申请日:2024-04-16

    发明人: CAPEK, Tyler

    IPC分类号: G08B29/14 G08B17/107

    摘要: A self-testing smoke detector (100) is disclosed that includes a base (102) and an optical cover (104) positioned on the base (102) and adapted to form an optical cavity with the base (102), allowing the smoke to enter therein. The self-testing smoke detector (100) also includes a light source (106) positioned in the base (102) and adapted to illuminate the optical cavity. In addition, the self-testing smoke detector (100) includes an electrochromic film (110) disposed in a path of light produced by the light source (106) and adapted to vary an intensity of illumination. The self-testing smoke detector (100) also includes a photodiode unit (108) positioned in the base (102) and adapted to detect a change in the intensity of illumination in the optical cavity, wherein the change in the intensity of illumination is indicative of an active status of the light source (106) and the photodiode unit (108).