FR2172409B3 - - Google Patents

Info

Publication number
FR2172409B3
FR2172409B3 FR7305682A FR7305682A FR2172409B3 FR 2172409 B3 FR2172409 B3 FR 2172409B3 FR 7305682 A FR7305682 A FR 7305682A FR 7305682 A FR7305682 A FR 7305682A FR 2172409 B3 FR2172409 B3 FR 2172409B3
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7305682A
Other languages
French (fr)
Other versions
FR2172409A1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2172409A1 publication Critical patent/FR2172409A1/fr
Application granted granted Critical
Publication of FR2172409B3 publication Critical patent/FR2172409B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/225—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with cyclic repetition of a non-uniform pulse sequence, e.g. staggered PRF
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0235—Avoidance by time multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7305682A 1972-02-19 1973-02-16 Expired FR2172409B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47017439A JPS5245479B2 (enExample) 1972-02-19 1972-02-19

Publications (2)

Publication Number Publication Date
FR2172409A1 FR2172409A1 (enExample) 1973-09-28
FR2172409B3 true FR2172409B3 (enExample) 1976-02-13

Family

ID=11944044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305682A Expired FR2172409B3 (enExample) 1972-02-19 1973-02-16

Country Status (3)

Country Link
JP (1) JPS5245479B2 (enExample)
FR (1) FR2172409B3 (enExample)
GB (1) GB1427164A (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432091A (en) * 1977-08-15 1979-03-09 Nec Corp Radar interference eleimenating system
SE408985B (sv) * 1977-12-27 1979-07-16 Philips Svenska Ab Pulsgenerator
JPS5717462U (enExample) * 1980-06-26 1982-01-29
JPH0235042U (enExample) * 1988-08-29 1990-03-06
GB2387300B (en) * 2002-04-02 2005-02-16 Thales Plc Method and apparatus for modulation
JP2006118924A (ja) * 2004-10-20 2006-05-11 Tdk Corp パルスレーダー装置
JP4916678B2 (ja) * 2005-06-21 2012-04-18 三菱電機株式会社 レーダ装置
US11609336B1 (en) 2018-08-21 2023-03-21 Innovusion, Inc. Refraction compensation for use in LiDAR systems
JP5703441B2 (ja) * 2010-11-16 2015-04-22 パナソニックＩｐマネジメント株式会社 レーダ装置
CN110506220B (zh) 2016-12-30 2023-09-15 图达通智能美国有限公司 多波长lidar设计
US10942257B2 (en) 2016-12-31 2021-03-09 Innovusion Ireland Limited 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
US11009605B2 (en) 2017-01-05 2021-05-18 Innovusion Ireland Limited MEMS beam steering and fisheye receiving lens for LiDAR system
US11054508B2 (en) 2017-01-05 2021-07-06 Innovusion Ireland Limited High resolution LiDAR using high frequency pulse firing
KR102569841B1 (ko) 2017-01-05 2023-08-24 이노뷰전, 인크. LiDAR를 인코딩 및 디코딩하기 위한 방법 및 시스템
CN119126130A (zh) 2017-10-19 2024-12-13 图达通智能美国有限公司 具有大动态范围的lidar
US11493601B2 (en) 2017-12-22 2022-11-08 Innovusion, Inc. High density LIDAR scanning
WO2019139895A1 (en) 2018-01-09 2019-07-18 Innovusion Ireland Limited Lidar detection systems and methods that use multi-plane mirrors
US11675050B2 (en) 2018-01-09 2023-06-13 Innovusion, Inc. LiDAR detection systems and methods
US11927696B2 (en) 2018-02-21 2024-03-12 Innovusion, Inc. LiDAR systems with fiber optic coupling
US11391823B2 (en) * 2018-02-21 2022-07-19 Innovusion, Inc. LiDAR detection systems and methods with high repetition rate to observe far objects
US12298399B2 (en) 2018-02-22 2025-05-13 Seyond, Inc. Receive path for LiDAR system
WO2019165294A1 (en) 2018-02-23 2019-08-29 Innovusion Ireland Limited 2-dimensional steering system for lidar systems
US11422234B2 (en) 2018-02-23 2022-08-23 Innovusion, Inc. Distributed lidar systems
WO2020013890A2 (en) 2018-02-23 2020-01-16 Innovusion Ireland Limited Multi-wavelength pulse steering in lidar systems
WO2019245614A2 (en) 2018-03-09 2019-12-26 Innovusion Ireland Limited Lidar safety systems and methods
US11289873B2 (en) 2018-04-09 2022-03-29 Innovusion Ireland Limited LiDAR systems and methods for exercising precise control of a fiber laser
WO2019199796A1 (en) 2018-04-09 2019-10-17 Innovusion Ireland Limited Compensation circuitry for lidar receiver systems and method of use thereof
US11675053B2 (en) 2018-06-15 2023-06-13 Innovusion, Inc. LiDAR systems and methods for focusing on ranges of interest
US11579300B1 (en) 2018-08-21 2023-02-14 Innovusion, Inc. Dual lens receive path for LiDAR system
US11860316B1 (en) 2018-08-21 2024-01-02 Innovusion, Inc. Systems and method for debris and water obfuscation compensation for use in LiDAR systems
US11796645B1 (en) 2018-08-24 2023-10-24 Innovusion, Inc. Systems and methods for tuning filters for use in lidar systems
US11614526B1 (en) 2018-08-24 2023-03-28 Innovusion, Inc. Virtual windows for LIDAR safety systems and methods
US11579258B1 (en) 2018-08-30 2023-02-14 Innovusion, Inc. Solid state pulse steering in lidar systems
US12313788B1 (en) 2018-10-09 2025-05-27 Seyond, Inc. Ultrashort pulses in LiDAR systems
CN118938169A (zh) 2018-11-14 2024-11-12 图达通智能美国有限公司 使用多面镜的lidar系统和方法
DE112020000407B4 (de) 2019-01-10 2024-02-15 Innovusion, Inc. Lidar-systeme und -verfahren mit strahllenkung und weitwinkelsignaldetektion
US11486970B1 (en) 2019-02-11 2022-11-01 Innovusion, Inc. Multiple beam generation from a single source beam for use with a LiDAR system
US11977185B1 (en) 2019-04-04 2024-05-07 Seyond, Inc. Variable angle polygon for use with a LiDAR system
US12061289B2 (en) 2021-02-16 2024-08-13 Innovusion, Inc. Attaching a glass mirror to a rotating metal motor frame
US11422267B1 (en) 2021-02-18 2022-08-23 Innovusion, Inc. Dual shaft axial flux motor for optical scanners
EP4260086B1 (en) 2021-03-01 2024-11-27 Seyond, Inc. Fiber-based transmitter and receiver channels of light detection and ranging systems
US11555895B2 (en) 2021-04-20 2023-01-17 Innovusion, Inc. Dynamic compensation to polygon and motor tolerance using galvo control profile
US11614521B2 (en) 2021-04-21 2023-03-28 Innovusion, Inc. LiDAR scanner with pivot prism and mirror
WO2022225859A1 (en) 2021-04-22 2022-10-27 Innovusion, Inc. A compact lidar design with high resolution and ultra-wide field of view
US11662439B2 (en) 2021-04-22 2023-05-30 Innovusion, Inc. Compact LiDAR design with high resolution and ultra-wide field of view
EP4314885A1 (en) 2021-05-12 2024-02-07 Innovusion, Inc. Systems and apparatuses for mitigating lidar noise, vibration, and harshness
CN117413199A (zh) 2021-05-21 2024-01-16 图达通智能美国有限公司 使用lidar扫描仪内部的检流计镜进行智能扫描的移动配置文件
US11768294B2 (en) 2021-07-09 2023-09-26 Innovusion, Inc. Compact lidar systems for vehicle contour fitting
US12468017B2 (en) 2021-10-15 2025-11-11 Seyond, Inc. Integrated mirror motor galvanometer
CN216356147U (zh) 2021-11-24 2022-04-19 图达通智能科技(苏州)有限公司 一种车载激光雷达电机、车载激光雷达及车辆
US12204033B2 (en) 2022-03-25 2025-01-21 Seyond, Inc. Multimodal detection with integrated sensors
US11871130B2 (en) 2022-03-25 2024-01-09 Innovusion, Inc. Compact perception device

Also Published As

Publication number Publication date
JPS5245479B2 (enExample) 1977-11-16
JPS4887788A (enExample) 1973-11-17
GB1427164A (en) 1976-03-10
FR2172409A1 (enExample) 1973-09-28

Similar Documents

Publication Publication Date Title
FI52120B (enExample)
JPS5245479B2 (enExample)
FR2185390A1 (enExample)
FR2189855B1 (enExample)
FR2169639A5 (enExample)
FR2179858A1 (enExample)
JPS5254150Y2 (enExample)
FR2193331A5 (enExample)
JPS5034392Y2 (enExample)
JPS5519946B2 (enExample)
JPS4831334Y1 (enExample)
CS160372B1 (enExample)
CS158147B1 (enExample)
JPS48101098U (enExample)
IN140422B (enExample)
JPS4954493A (enExample)
JPS4978846U (enExample)
JPS48106042U (enExample)
CS152948B1 (enExample)
CS156043B1 (enExample)
CS164422B1 (enExample)
CS162203B1 (enExample)
CS157989B1 (enExample)
CS159433B1 (enExample)
CH588435A5 (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse