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公开(公告)号:US10908311B1
公开(公告)日:2021-02-02
申请号:US16455491
申请日:2019-06-27
Applicant: SeeScan, Inc.
Inventor: Mark S Olsson , James H Gruenbaum , Ryan B Levin
Abstract: Self-standing attachment devices for use with utility locator systems are disclosed. In one embodiment a self-standing attachment device includes a top assembly, three extendable legs coupled to the top assembly with a movable joint, and a bottom assembly, with the self-standing attachment device detachably coupleable to a locator of the system. A formed coupler in the top assembly allows for readily attaching and detaching the self-standing attachment device and the locator.
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2.
公开(公告)号:US10555086B2
公开(公告)日:2020-02-04
申请号:US15870787
申请日:2018-01-12
Applicant: SeeScan Inc.
Inventor: Ray Merewether , Mark S Olsson
Abstract: Magnetic field cancelling audio speakers and associated devices are disclosed. In one embodiment, a utility locator includes an audio speaker device with two loudspeaker drivers positioned and electrically connected to reduce emitted magnetic fields over a range of frequencies corresponding with locator sensing frequencies.
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公开(公告)号:US11146892B1
公开(公告)日:2021-10-12
申请号:US16773952
申请日:2020-01-27
Applicant: SeeScan, Inc.
Inventor: Ray Merewether , Mark S Olsson
IPC: H04R9/00 , H04R9/06 , G01V3/08 , H04R1/24 , H04R1/28 , H04R19/01 , H04R9/02 , H04R3/12 , H04R5/02
Abstract: Magnetic field cancelling audio systems and associated devices are disclosed. In one embodiment, an audio system with two electromagnetic audio drivers positioned and electrically connected to reduce emitted magnetic fields over a range of predefined frequencies.
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4.
公开(公告)号:US20190028812A1
公开(公告)日:2019-01-24
申请号:US15870787
申请日:2018-01-12
Applicant: SeeScan Inc.
Inventor: Ray Merewether , Mark S Olsson
Abstract: Magnetic field cancelling audio speakers and associated devices are disclosed. In one embodiment, a utility locator includes an audio speaker device with two loudspeaker drivers positioned and electrically connected to reduce emitted magnetic fields over a range of frequencies corresponding with locator sensing frequencies.
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公开(公告)号:US11476851B1
公开(公告)日:2022-10-18
申请号:US16725995
申请日:2019-12-23
Applicant: SeeScan, Inc.
Inventor: Mark S Olsson , Austin Rutledge , Loni M Heyenbruch , Alexander L Warren , Michael E Turgeon , Ray Merewether , Michael J Martin
IPC: H03K17/97 , H01H36/02 , G05G9/047 , G06F1/16 , G06F3/01 , H01H9/54 , H01H25/04 , G06F3/0362 , G06F3/00 , G06F3/0338
Abstract: A user interface device including a floating actuator sub-assembly and a base assembly flexibly coupled to the floating actuator assembly is disclosed. The floating actuator assembly may include a magnet array assembly with a plurality of magnets fixed relative to each other.
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公开(公告)号:US10921263B1
公开(公告)日:2021-02-16
申请号:US16510423
申请日:2019-07-12
Applicant: SeeScan, Inc.
Inventor: Mark S Olsson , Eric M. Chapman , Justin W. Taylor , Matthew J. Thompson
IPC: B05B1/14 , G01N21/954 , B05B13/06 , H04N5/225 , E03F9/00 , B08B9/043 , E03F7/12 , B08B9/049 , F16L101/30 , F16L101/12
Abstract: Pipe inspection systems including a push-cable, jetter, and camera assembly are disclosed. A jetter nozzle may be configured to spin and/or propel the camera head within a pipe or other cavity. A cutter line may be attached to the camera head to clean obstructions. A sonde may be coupled to a camera head to generate magnetic field signals for use with a buried utility locator to locate a pipe or other cavity into which the camera head is deployed.
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