CN103675809A - Fmcw与fm组合的脉冲压缩雷达系统与方法 - Google Patents

Fmcw与fm组合的脉冲压缩雷达系统与方法 Download PDF

Info

Publication number
CN103675809A
CN103675809A CN201310472406.5A CN201310472406A CN103675809A CN 103675809 A CN103675809 A CN 103675809A CN 201310472406 A CN201310472406 A CN 201310472406A CN 103675809 A CN103675809 A CN 103675809A
Authority
CN
China
Prior art keywords
signal
mode
synthesizer
transmitter
clock
Prior art date
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.)
Pending
Application number
CN201310472406.5A
Other languages
English (en)
Chinese (zh)
Inventor
D·C·瓦坎蒂
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.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
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 Honeywell International Inc filed Critical Honeywell International Inc
Publication of CN103675809A publication Critical patent/CN103675809A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/286Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses frequency shift keyed
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/937Radar or analogous systems specially adapted for specific applications for anti-collision purposes of marine craft
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06Phase locked loops with a controlled oscillator having at least two frequency control terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Ocean & Marine Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN201310472406.5A 2012-09-10 2013-09-09 Fmcw与fm组合的脉冲压缩雷达系统与方法 Pending CN103675809A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261698903P 2012-09-10 2012-09-10
US61/698903 2012-09-10
US13/625,767 US9194946B1 (en) 2012-09-10 2012-09-24 Combined FMCW and FM pulse-compression radar systems and methods
US13/625767 2012-09-24

Publications (1)

Publication Number Publication Date
CN103675809A true CN103675809A (zh) 2014-03-26

Family

ID=49054444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310472406.5A Pending CN103675809A (zh) 2012-09-10 2013-09-09 Fmcw与fm组合的脉冲压缩雷达系统与方法

Country Status (4)

Country Link
US (1) US9194946B1 (enExample)
EP (1) EP2706373B1 (enExample)
JP (1) JP6529712B2 (enExample)
CN (1) CN103675809A (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104166139A (zh) * 2014-08-14 2014-11-26 张家港耐维思通电子科技有限公司 一种航海雷达装置
CN105301592A (zh) * 2015-10-12 2016-02-03 合肥工业大学 一种汽车防撞雷达系统及采用其的多目标识别算法
CN106597448A (zh) * 2016-12-14 2017-04-26 中国电子科技集团公司第二十研究所 一种基于双体制发射机的船舶导航雷达
CN106950563A (zh) * 2015-09-28 2017-07-14 罗克韦尔柯林斯公司 可负担得起的组合脉冲/fmcw雷达aesa
CN106970372A (zh) * 2017-05-03 2017-07-21 四川九洲电器集团有限责任公司 一种测量目标对象距离的方法及装置
CN107064881A (zh) * 2015-11-09 2017-08-18 英飞凌科技股份有限公司 用于fmcw雷达的频率调制方案
CN107592913A (zh) * 2015-05-12 2018-01-16 虎伯拉有限两合公司 雷达设备
CN107861116A (zh) * 2017-10-31 2018-03-30 西安电子科技大学 一种雷达测距的优化方法
CN110892288A (zh) * 2017-09-19 2020-03-17 维宁尔美国公司 采用合成多普勒处理的直接检测激光雷达系统和方法
CN110945376A (zh) * 2017-08-04 2020-03-31 德克萨斯仪器股份有限公司 Mm-波雷达的低功率操作模式
CN110995260A (zh) * 2019-12-17 2020-04-10 陕西长岭电子科技有限责任公司 基于线性调频信号的频偏误差控制系统

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150285897A1 (en) * 2014-03-31 2015-10-08 Honeywell International Inc. Hybrid radar system combining fmcw radar and pulsed radar
US10114116B2 (en) 2014-08-19 2018-10-30 Navico Holding As Common burst for pulse compression radar
CN104319492A (zh) * 2014-09-27 2015-01-28 史伟立 一种Ka波段一维线阵系统
CN104991230B (zh) * 2015-06-29 2017-06-27 中国船舶重工集团公司第七二四研究所 基于信号自相关特征的雷达脉冲压缩增益均衡方法
US12185424B2 (en) 2016-04-20 2024-12-31 Tm Ip Holdings, Llc Secure routing of data packets including with use with transpositional modulation fortified communications
US12133287B1 (en) 2016-04-20 2024-10-29 Tm Ip Holdings, Llc Transpositional modulation fortified communications traffic management
US9516490B1 (en) 2016-04-20 2016-12-06 Tm Ip Holdings, Llc Identifying devices with transpositional modulation
US10830873B2 (en) 2017-01-06 2020-11-10 Honeywell International Inc. Synthesizer for radar sensing
EP3376255B1 (en) * 2017-03-14 2021-11-17 Nxp B.V. Reconfigurable radar unit, integrated circuit and method therefor
US10341161B2 (en) 2017-07-10 2019-07-02 Tm Ip Holdings, Llc Multi-dimensional signal encoding
JP2019056670A (ja) * 2017-09-22 2019-04-11 ミツミ電機株式会社 レーダー装置
US11112497B2 (en) * 2018-05-11 2021-09-07 GM Global Technology Operations LLC Maximum doppler extension via recursive chirp decimation
US10594539B2 (en) 2018-06-05 2020-03-17 Tm Ip Holdings, Llc Transpositional modulation and demodulation
KR102169816B1 (ko) * 2018-09-12 2020-10-26 한국과학기술원 저잡음 레이더 신호원을 제공하는 방법 및 장치
US10725175B2 (en) 2018-10-30 2020-07-28 United States Of America As Represented By The Secretary Of The Air Force Method, apparatus and system for receiving waveform-diverse signals
WO2020183392A1 (en) 2019-03-12 2020-09-17 Uhnder, Inc. Method and apparatus for mitigation of low frequency noise in radar systems
US11614530B2 (en) 2019-04-15 2023-03-28 American University Of Sharjah Miniaturized digital radar system
CN110784215B (zh) * 2019-11-27 2023-04-07 成都赛英科技有限公司 基于锁相环产生中心频率可变高速线性调频信号的系统
US11899126B2 (en) * 2020-01-13 2024-02-13 Uhnder, Inc. Method and system for multi-chip operation of radar systems
KR102311476B1 (ko) * 2020-02-06 2021-10-08 한국항공대학교산학협력단 다중 모드 레이다에 탑재되는 송수신기 및 이를 포함하는 다중 모드 레이다
US11774583B2 (en) * 2021-02-26 2023-10-03 Waymo Llc Methods and systems for filtering vehicle self-reflections in radar
US12111390B2 (en) 2021-07-07 2024-10-08 The Boeing Company Dual pulsed mode FMCW radar retrofit conversion with adaptive sweep configuration
US12230857B2 (en) 2021-11-30 2025-02-18 Navico, Inc. Radar waveguide and choke assembly
US11936436B2 (en) * 2021-12-10 2024-03-19 Rohde & Schwarz Gmbh & Co. Kg External frontend device and frontend system
US12044773B2 (en) 2022-01-06 2024-07-23 The Boeing Company Multimode electronically steerable monopulse radar
US12366655B2 (en) * 2022-05-17 2025-07-22 Rockwell Collins, Inc. Reprogrammable radar system and method
US12270934B2 (en) * 2022-10-06 2025-04-08 Furuno Electric Co., Ltd. Transceiver system of pulse signal and method

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836811A (en) 1951-01-18 1958-05-27 Gen Electric Radar system for detecting object movement and velocity
US2941200A (en) 1953-07-28 1960-06-14 Bell Telephone Labor Inc Frequency modulated pulse radar
US3188637A (en) 1959-07-07 1965-06-08 Marconi Co Ltd Fm pulsed radar with intrapulse range discrimination
FR1604953A (enExample) 1960-08-20 1972-06-26
US3140489A (en) 1961-10-12 1964-07-07 Gen Electric Frequency modulated pulse radar system
FR1304656A (fr) 1962-06-05 1962-09-28 Marconi Wireless Telegraph Co Perfectionnements aux systèmes de radar à impulsions
US3390391A (en) 1965-11-05 1968-06-25 Philips Corp Radar system employing variable frequency pulses
US3382497A (en) 1966-10-13 1968-05-07 Conductron Corp Linear frequency modulated radar
US3688313A (en) * 1966-12-19 1972-08-29 Motorola Inc Combined cw and pulse tracking systems
US3383686A (en) 1967-01-30 1968-05-14 Navy Usa Diverse frequency echo detection system with doppler frequency coherence
US4309703A (en) 1979-12-28 1982-01-05 International Business Machines Corporation Segmented chirp waveform implemented radar system
US4965533A (en) * 1989-08-31 1990-10-23 Qualcomm, Inc. Direct digital synthesizer driven phase lock loop frequency synthesizer
US5130714A (en) * 1991-05-23 1992-07-14 Hughes Aircraft Company Stretch and chirp waveform format for reduced generating and receiving hardware complexity
US5539410A (en) 1992-03-02 1996-07-23 Motorola, Inc. Pulse doppler proximity sensor
FR2754604B1 (fr) * 1992-06-05 1999-04-09 Thomson Csf Dispositif de linearisation d'une rampe de modulation de frequence et son application a un radio-altimetre
US5495202A (en) * 1993-06-30 1996-02-27 Hughes Aircraft Company High spectral purity digital waveform synthesizer
JP3294726B2 (ja) 1994-12-20 2002-06-24 本田技研工業株式会社 レーダ装置
JP3746370B2 (ja) * 1998-03-13 2006-02-15 スタンレー電気株式会社 レーダ送受信機
DE19813604A1 (de) 1998-03-27 1999-09-30 Daimler Benz Aerospace Ag Anordnung zur präzisen Entfernungsmessung, insbesondere zur Füllstandsmessung
US6426717B1 (en) * 2001-05-11 2002-07-30 Rockwell Collins, Inc. Single antenna FM radio altimeter operating in a continuous wave mode and an interrupted continuous wave mode
WO2003104833A2 (en) * 2002-06-06 2003-12-18 Roadeye Flr General Partnership Forward-looking radar system
US6798374B1 (en) 2002-11-05 2004-09-28 Decatur Electronics Inc. Traffic surveillance radar using ranging for accurate target identification
US7463710B2 (en) * 2003-06-27 2008-12-09 Analog Devices, Inc. Fractional-N synthesizer and method of programming the output phase
DE102004015648A1 (de) 2004-03-31 2005-10-27 Eads Deutschland Gmbh Linear frequenzmoduliertes Impulsradar
TR201905416T4 (tr) * 2004-04-05 2019-05-21 Weibel Scient A/S Bir nesnenin radar tarafından tespit edilmesi için sistem ve yöntem.
JP4551145B2 (ja) * 2004-07-13 2010-09-22 富士通株式会社 レーダ装置、レーダ装置の制御方法
JP4485285B2 (ja) 2004-08-12 2010-06-16 東京レーダー株式会社 移動速度測定方法及び移動速度測定方式
US7239266B2 (en) * 2004-08-26 2007-07-03 Honeywell International Inc. Radar altimeter
US7161527B2 (en) 2004-09-03 2007-01-09 Honeywell International Inc. Navigation system
GB0506209D0 (en) * 2005-03-29 2005-05-04 Qinetiq Ltd Coherent frequency modulated continuous wave radar
US7250823B2 (en) * 2005-05-25 2007-07-31 Harris Corporation Direct digital synthesis (DDS) phase locked loop (PLL) frequency synthesizer and associated methods
EP1777549B1 (en) 2005-10-24 2012-10-03 Mitsubishi Electric Information Technology Centre Europe B.V. Object ranging
GB0523676D0 (en) * 2005-11-21 2005-12-28 Plextek Ltd Radar system
US7616148B2 (en) 2005-11-23 2009-11-10 Honeywell International Inc. Microwave smart motion sensor for security applications
US7170440B1 (en) * 2005-12-10 2007-01-30 Landray Technology, Inc. Linear FM radar
US7791530B2 (en) * 2006-01-05 2010-09-07 Autoliv Asp, Inc. Time duplex apparatus and method for radar sensor front-ends
JP4784332B2 (ja) * 2006-02-21 2011-10-05 三菱電機株式会社 パルスレーダ装置
GB0701812D0 (en) * 2007-01-31 2007-03-14 Qinetiq Ltd Antenna system and radar system incorporating the same
JP4302746B2 (ja) 2007-03-01 2009-07-29 古河電気工業株式会社 複合モードレーダ装置
US7791415B2 (en) * 2007-05-18 2010-09-07 Semtech Corporation Fractional-N synthesized chirp generator
US8384449B2 (en) * 2008-02-12 2013-02-26 Panasonic Corporation Synthesizer and reception device using the same
US8085097B2 (en) * 2008-05-06 2011-12-27 Hittite Microwave Corporation Integrated ramp, sweep fractional frequency synthesizer on an integrated circuit chip
US7737880B2 (en) * 2008-10-22 2010-06-15 Honeywell International Inc. Microwave and millimeterwave radar sensors
US8654006B2 (en) * 2009-02-13 2014-02-18 Freescale Semiconductor, Inc. Integrated circuit comprising frequency generation circuitry for controlling a frequency source
US8098193B2 (en) * 2009-11-05 2012-01-17 Honeywell International Inc. Digitally controlled UWB millimeter wave radar
US8633851B2 (en) 2010-02-19 2014-01-21 Honeywell International Inc. Low power, space combined, phased array radar
US8581778B2 (en) * 2010-07-19 2013-11-12 Scidea Research, Inc. Pulse compression system and method
US8638139B2 (en) * 2010-09-10 2014-01-28 Analog Devices, Inc. Phase locked loop (PLL) based frequency sweep generator
US20120112806A1 (en) * 2010-11-09 2012-05-10 Sony Corporation Frequency synthesizer and frequency synthesizing method
US8476945B2 (en) * 2011-03-23 2013-07-02 International Business Machines Corporation Phase profile generator
US8866667B2 (en) * 2012-02-22 2014-10-21 Honeywell International Inc. High sensitivity single antenna FMCW radar
US9081094B2 (en) * 2012-02-22 2015-07-14 Honeywell International Inc. Aircraft radar altimeter structure

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104166139A (zh) * 2014-08-14 2014-11-26 张家港耐维思通电子科技有限公司 一种航海雷达装置
CN107592913A (zh) * 2015-05-12 2018-01-16 虎伯拉有限两合公司 雷达设备
CN106950563A (zh) * 2015-09-28 2017-07-14 罗克韦尔柯林斯公司 可负担得起的组合脉冲/fmcw雷达aesa
CN105301592A (zh) * 2015-10-12 2016-02-03 合肥工业大学 一种汽车防撞雷达系统及采用其的多目标识别算法
CN105301592B (zh) * 2015-10-12 2017-09-29 合肥工业大学 采用汽车防撞雷达系统的多目标识别算法
CN107064881A (zh) * 2015-11-09 2017-08-18 英飞凌科技股份有限公司 用于fmcw雷达的频率调制方案
CN107064881B (zh) * 2015-11-09 2021-01-19 英飞凌科技股份有限公司 用于fmcw雷达的频率调制方案
CN106597448A (zh) * 2016-12-14 2017-04-26 中国电子科技集团公司第二十研究所 一种基于双体制发射机的船舶导航雷达
CN106597448B (zh) * 2016-12-14 2019-03-19 中国电子科技集团公司第二十研究所 一种基于双体制发射机的船舶导航雷达
CN106970372A (zh) * 2017-05-03 2017-07-21 四川九洲电器集团有限责任公司 一种测量目标对象距离的方法及装置
CN106970372B (zh) * 2017-05-03 2019-08-20 四川九洲防控科技有限责任公司 一种测量目标对象距离的方法及装置
CN110945376A (zh) * 2017-08-04 2020-03-31 德克萨斯仪器股份有限公司 Mm-波雷达的低功率操作模式
CN110945376B (zh) * 2017-08-04 2023-11-07 德克萨斯仪器股份有限公司 Mm-波雷达的低功率操作模式
CN110892288A (zh) * 2017-09-19 2020-03-17 维宁尔美国公司 采用合成多普勒处理的直接检测激光雷达系统和方法
CN107861116A (zh) * 2017-10-31 2018-03-30 西安电子科技大学 一种雷达测距的优化方法
CN110995260A (zh) * 2019-12-17 2020-04-10 陕西长岭电子科技有限责任公司 基于线性调频信号的频偏误差控制系统

Also Published As

Publication number Publication date
EP2706373B1 (en) 2021-02-24
US9194946B1 (en) 2015-11-24
EP2706373A1 (en) 2014-03-12
JP2014095689A (ja) 2014-05-22
JP6529712B2 (ja) 2019-06-12

Similar Documents

Publication Publication Date Title
CN103675809A (zh) Fmcw与fm组合的脉冲压缩雷达系统与方法
JP2014095689A5 (enExample)
CN101601183B (zh) 用于扫频信号的低噪声发生器
US11029405B2 (en) FMCW vehicle radar system
US7737880B2 (en) Microwave and millimeterwave radar sensors
JP3021160B2 (ja) パルスドップラーレーダの送受信部
CN104062637B (zh) 无人机巡线避障雷达宽带线性调频连续毫米波信号发射源
US11480654B2 (en) Radar transceiver
US10935631B2 (en) Radar transceiver with a switched local oscillator
US20080246650A1 (en) Short Range Radar and Method of Controlling the Same
CN203858359U (zh) 无人机巡线避障雷达宽带线性调频连续毫米波信号发射源
CN110632583B (zh) 一种数字无线电高度表
KR102313317B1 (ko) 다수의 피엘엘을 이용한 에프엠씨더불유 레이다 송수신 장치
KR20100009846A (ko) Fmcw 레이다 시스템에서 주파수 선형성 향상 방법 및장치
KR102477864B1 (ko) 주파수 도약 확산 스펙트럼 주파수 합성기
US11223364B2 (en) Phase-locked loop circuitry and method to prevent fractional N spurious outputs in radar phase-locked loop
JPH02503233A (ja) 水晶制御マグネトロン
KR102096043B1 (ko) 고주파 신호의 송/수신 시간을 조절하는 방법 및 그 장치
Levantino et al. Digitally-assisted frequency synthesizers for fast chirp generation in mm-wave radars
US20120119942A1 (en) Radar wave transmit/receive device
Mokri et al. Systematic design of an optimum FMCW system for medium to long range detection with constant beat frequency technique
Feger et al. Modulated mm-wave radar signal generation using frequency multipliers
Rajan et al. C-band chirp spread spectrum (CSS) signal generation using DDS-PLL technique

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140326

WD01 Invention patent application deemed withdrawn after publication