Invention Grant
- Patent Title: Sound, light and electrical eye device for police use
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Application No.: US16503453Application Date: 2019-07-03
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Publication No.: US10750290B2Publication Date: 2020-08-18
- Inventor: Xiangkang Qiu
- Applicant: Shanghai Valiant Lighting and Audio Technology Co., Ltd
- Applicant Address: CN Shanghai
- Assignee: SHANGHAI VALIANT LIGHTING AND AUDIO TECHNOLOGY CO., LTD
- Current Assignee: SHANGHAI VALIANT LIGHTING AND AUDIO TECHNOLOGY CO., LTD
- Current Assignee Address: CN Shanghai
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@43dcc01e
- Main IPC: H04R9/06
- IPC: H04R9/06 ; F21V33/00 ; H04N5/225 ; H04R1/02 ; H04R9/02 ; F21Y115/10

Abstract:
A sound, light and electrical eye device for police use includes a built-in system, a dual-magnetic steel magnetic circuit and a wing-shaped basin flame made of cast aluminum. The built-in system formed by a photoelectric plate, an aluminum pad and a copper bar is mounted below a transparent dustproof cover of a moving-coil speaker and at an axial center of the magnetic circuit. The photoelectric plate is provided with a camera, a light shading ring and LED modules; and the photoelectric plate is disposed on a top surface of the aluminum pad. The dual-magnetic steel magnetic circuit is formed by a primary magnetic steel, a secondary magnetic steel, a magnetic post and a magnetic bowl, and a through hole is arranged at the center of the magnetic circuit.
Public/Granted literature
- US20190327561A1 SOUND, LIGHT AND ELECTRICAL EYE DEVICE FOR POLICE USE Public/Granted day:2019-10-24
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