Skip to main content
Analog DevicesPatent grant

Analog Devices was granted a patent for continuous-wave time-of-flight sensing.

What happened

In September 2026 Analog Devices patented harmonic-reduced optical ranging technology for depth cameras, 3D sensing, and industrial measurement systems.

Source

patents.google.comSep 29, 2026

US patent US12748197

Continuous wave time of flight system

Abstract

The disclosure provides different time of flight, ToF, methods and systems for using two or more non-sinusoidal control signals to achieve modulated output light and/or image sensor control with reduced harmonic content. In particular, the two or more non-sinusoidal control signals have different relative phase offsets or duty cycle ratios such that a combined signal resulting from combing the two or more control signals has reduced harmonic content. By utilising non-sinusoidal signals and effectively making using of the combined signal for the output light and/or image sensor control, the system is more straightforward and lower cost to implement compared with systems that use sinusoidal control signals, whilst still maintaining accuracy of the system by minimising the harmonic noise normally associated with non-sinusoidal signals.

patents.google.com/patent/US12748197Read the full source

Extracted by Autobound

From the Signal API record
Signal
Patent grant

What this signalsA new patent often shows where a company is putting its R&D budget.

Grant date
Sep 29, 2026
Inventors
4
Tech area
radar / lidar / sensing
Patent number
US12748197

The full record

From the Signal API record

People

  • Jonathan Ephraim David HurwitzInventor
  • Nicolas Le DortzInventor
  • Erik D. BarnesInventor
  • Eoin E. EnglishInventor

Details

Primary CPC class
G01S 7/4911 (Radio direction-finding, navigation, ranging (radar/lidar/sonar))
USPTO assignee
Analog Devices International Unlimited Company
What the invention does
A way to combine carefully timed, non-sinusoidal signals so a time-of-flight sensor can measure distance with less electrical interference.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Engineering
  • Consumer Technology

Technologies named

  • time-of-flight sensing
  • 3D imaging
  • optical sensors
  • signal processing

Extraction

Detected
Sep 30, 2026
signal_type
patents-company
signal_subtype
patentGrant

Use this data

Get every patent signal for Analog Devices and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Analog Devices this week?”

  2. Send it to your own tools

    The Signal API returns patent signals for any list of companies as JSON, for your CRM, warehouse or app.

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

The API returns more than this page shows

This page shows a preview. The full patents-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/7dceaeda-187b-5878-b2c1-03f1c6f1f191 returns this record as JSON. POST /v1/companies/enrich returns every signal for analog.com.

{
  "signal_id": "7dceaeda-187b-5878-b2c1-03f1c6f1f191",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T17:10:40+00:00",
  "company": {
    "name": "Analog Devices",
    "domain": "analog.com"
  },
  "data": {
    "cpc": [
      {
        "code": "G01S 7/4911",
        "label": "Radio direction-finding, navigation, ranging (radar/lidar/sonar)"
      },
      {
        "code": "G01S 7/4914",
        "label": "Radio direction-finding, navigation, ranging (radar/lidar/sonar)"
      },
      {
        "code": "G01S 17/36",
        "label": "Radio direction-finding, navigation, ranging (radar/lidar/sonar)"
      },
      {
        "code": "G01S 17/894",
        "label": "Radio direction-finding, navigation, ranging (radar/lidar/sonar)"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Engineering",
      "Consumer Technology"
    ],
    "detail": "In September 2026 Analog Devices patented harmonic-reduced optical ranging technology for depth cameras, 3D sensing, and industrial measurement systems.",
    "summary": "Analog Devices was granted a patent for continuous-wave time-of-flight sensing.",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "Jonathan Ephraim David Hurwitz",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Nicolas Le Dortz",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Erik D. Barnes",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/erik-barnes-58824711"
      },
      {
        "name": "Eoin E. English",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/eoin-english-12365530"
      }
    ],
    "tech_area": "radar / lidar / sensing",
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12748197",
    "cpc_primary": {
      "code": "G01S 7/4911",
      "label": "Radio direction-finding, navigation, ranging (radar/lidar/sonar)"
    },
    "patent_title": "Continuous wave time of flight system",
    "patent_number": "US12748197",
    "uspto_assignee": "Analog Devices International Unlimited Company",
    "patent_abstract": "The disclosure provides different time of flight, ToF, methods and systems for using two or more non-sinusoidal control signals to achieve modulated output light and/or image sensor control with reduced harmonic content. In particular, the two or more non-sinusoidal control signals have different relative phase offsets or duty cycle ratios such that a combined signal resulting from combing the two or more control signals has reduced harmonic content. By utilising non-sinusoidal signals and effectively making using of the combined signal for the output light and/or image sensor control, the system is more straightforward and lower cost to implement compared with systems that use sinusoidal control signals, whilst still maintaining accuracy of the system by minimising the harmonic noise normally associated with non-sinusoidal signals.",
    "precision_class": "structural",
    "invention_explanation": "A way to combine carefully timed, non-sinusoidal signals so a time-of-flight sensor can measure distance with less electrical interference.",
    "technologies_mentioned": [
      "time-of-flight sensing",
      "3D imaging",
      "optical sensors",
      "signal processing"
    ]
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.