JP4500452B2 - 光変調器 - Google Patents

光変調器 Download PDF

Info

Publication number
JP4500452B2
JP4500452B2 JP2000601490A JP2000601490A JP4500452B2 JP 4500452 B2 JP4500452 B2 JP 4500452B2 JP 2000601490 A JP2000601490 A JP 2000601490A JP 2000601490 A JP2000601490 A JP 2000601490A JP 4500452 B2 JP4500452 B2 JP 4500452B2
Authority
JP
Japan
Prior art keywords
optical
light
optical path
modulator
path
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.)
Expired - Lifetime
Application number
JP2000601490A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002538494A5 (enExample
JP2002538494A (ja
Inventor
ディヴィッド ロバート ワイト
ニコラ ショウ
ウィリアム ジェームズ スチュワート
Original Assignee
ブッカム テクノロジー パブリック リミテッド カンパニー
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 ブッカム テクノロジー パブリック リミテッド カンパニー filed Critical ブッカム テクノロジー パブリック リミテッド カンパニー
Publication of JP2002538494A publication Critical patent/JP2002538494A/ja
Publication of JP2002538494A5 publication Critical patent/JP2002538494A5/ja
Application granted granted Critical
Publication of JP4500452B2 publication Critical patent/JP4500452B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G02F1/0356—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure controlled by a high-frequency electromagnetic wave component in an electric waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0147—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on thermo-optic effects
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/0155—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction modulating the optical absorption
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/025—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0344—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect controlled by a high-frequency electromagnetic wave component in an electric waveguide
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/225—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure
    • G02F1/2255—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure controlled by a high-frequency electromagnetic component in an electric waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/225—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure
    • G02F1/2257—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure the optical waveguides being made of semiconducting material

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP2000601490A 1999-02-23 2000-02-22 光変調器 Expired - Lifetime JP4500452B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9904077A GB2347230B (en) 1999-02-23 1999-02-23 Optical slow-wave modulator
GB9904077.6 1999-02-23
PCT/GB2000/000626 WO2000050952A1 (en) 1999-02-23 2000-02-22 Optical modulator

Publications (3)

Publication Number Publication Date
JP2002538494A JP2002538494A (ja) 2002-11-12
JP2002538494A5 JP2002538494A5 (enExample) 2007-04-19
JP4500452B2 true JP4500452B2 (ja) 2010-07-14

Family

ID=10848293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000601490A Expired - Lifetime JP4500452B2 (ja) 1999-02-23 2000-02-22 光変調器

Country Status (5)

Country Link
US (1) US6529646B1 (enExample)
EP (1) EP1071978A1 (enExample)
JP (1) JP4500452B2 (enExample)
GB (1) GB2347230B (enExample)
WO (1) WO2000050952A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2773261B1 (fr) 1997-12-30 2000-01-28 Commissariat Energie Atomique Procede pour le transfert d'un film mince comportant une etape de creation d'inclusions
GB0108129D0 (en) * 2001-03-31 2001-05-23 Bookham Technology Plc Optoelectronic filters
CA2421980A1 (en) * 2002-03-13 2003-09-13 Telecommunications Research Laboratories Electro-optic modulator with resonator
EP1403684A1 (en) * 2002-09-30 2004-03-31 Corning Incorporated High-speed optical modulator
FR2855883B1 (fr) * 2003-06-03 2005-08-26 Cit Alcatel Dispositif optoelectronique integre comportant un modulateur a electroabsorption et un element electronique de commande du modulateur
FR2856844B1 (fr) * 2003-06-24 2006-02-17 Commissariat Energie Atomique Circuit integre sur puce de hautes performances
WO2005001559A1 (ja) * 2003-06-26 2005-01-06 Matsushita Electric Industrial Co., Ltd. 光変調素子および通信システム
FR2861497B1 (fr) * 2003-10-28 2006-02-10 Soitec Silicon On Insulator Procede de transfert catastrophique d'une couche fine apres co-implantation
US7068866B2 (en) * 2003-11-03 2006-06-27 Northrop Grumman Corporation Slow wave optical waveguide for velocity matched semiconductor modulators
FR2882161B1 (fr) * 2005-02-11 2007-05-11 Commissariat Energie Atomique Modulateur a guide d'onde et procede de modulation associe
FR2889887B1 (fr) * 2005-08-16 2007-11-09 Commissariat Energie Atomique Procede de report d'une couche mince sur un support
FR2891281B1 (fr) * 2005-09-28 2007-12-28 Commissariat Energie Atomique Procede de fabrication d'un element en couches minces.
FR2910179B1 (fr) * 2006-12-19 2009-03-13 Commissariat Energie Atomique PROCEDE DE FABRICATION DE COUCHES MINCES DE GaN PAR IMPLANTATION ET RECYCLAGE D'UN SUBSTRAT DE DEPART
EP2136443A1 (en) * 2007-01-29 2009-12-23 Optical Comb, Inc. Wavelength scanning light source and optical coherence tomography device
FR2922359B1 (fr) * 2007-10-12 2009-12-18 Commissariat Energie Atomique Procede de fabrication d'une structure micro-electronique impliquant un collage moleculaire
FR2947098A1 (fr) * 2009-06-18 2010-12-24 Commissariat Energie Atomique Procede de transfert d'une couche mince sur un substrat cible ayant un coefficient de dilatation thermique different de celui de la couche mince
US8238017B2 (en) * 2009-12-18 2012-08-07 Alcatel Lucent Photonic match filter
KR101845514B1 (ko) * 2010-12-17 2018-04-04 삼성전자주식회사 소형 광 변조기 및 이를 포함하는 광 송신기
JP5664507B2 (ja) 2011-03-08 2015-02-04 住友大阪セメント株式会社 光制御素子
JP2014170026A (ja) * 2013-03-01 2014-09-18 Nec Corp 光モジュール及び光モジュールの駆動方法
SG10201705250QA (en) * 2017-06-23 2019-01-30 Thales Solutions Asia Pte Ltd Interposer and substrate incorporating same
CN110320596A (zh) * 2018-03-28 2019-10-11 华为技术有限公司 光波导器件及其制备方法
CN110989211B (zh) * 2018-12-06 2023-08-22 希烽光电科技(南京)有限公司 带有梳状传输线的单片电光调制器
CN114019742B (zh) * 2021-10-09 2023-08-25 华中科技大学 一种基于马赫曾德尔调制器的调制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449291A1 (fr) * 1979-02-15 1980-09-12 Carenco Alain Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede
US4914407A (en) * 1988-06-07 1990-04-03 Board Of Regents, University Of Texas System Crosstie overlay slow-wave structure and components made thereof for monolithic integrated circuits and optical modulators
US5150436A (en) 1991-09-06 1992-09-22 The University Of British Columbia Slow-wave electrode structure
JPH05136734A (ja) * 1991-11-14 1993-06-01 Fujitsu Ltd 光変調装置
GB9126652D0 (en) * 1991-12-16 1992-02-12 Marconi Gec Ltd Optical delay lines
JPH05307158A (ja) * 1992-04-30 1993-11-19 Nippon Telegr & Teleph Corp <Ntt> 安定化光学共振器
JPH05323247A (ja) * 1992-05-19 1993-12-07 Nippon Telegr & Teleph Corp <Ntt> 光学共振器アレイ
JPH0667131A (ja) * 1992-08-24 1994-03-11 Nec Corp 光フィルタ
JPH0876070A (ja) * 1994-09-05 1996-03-22 Canon Inc 半導体光変調器
JP2902367B2 (ja) * 1996-12-09 1999-06-07 株式会社日立製作所 光変調器
US5970186A (en) * 1997-03-11 1999-10-19 Lightwave Microsystems Corporation Hybrid digital electro-optic switch
US5903683A (en) * 1997-09-10 1999-05-11 The United States Of America As Represented By The National Security Agency Device for modulating an optical signal using a single wave guide
US5907427A (en) * 1997-10-24 1999-05-25 Time Domain Corporation Photonic band gap device and method using a periodicity defect region to increase photonic signal delay

Also Published As

Publication number Publication date
JP2002538494A (ja) 2002-11-12
GB9904077D0 (en) 1999-04-14
EP1071978A1 (en) 2001-01-31
GB2347230B (en) 2003-04-16
US6529646B1 (en) 2003-03-04
GB2347230A (en) 2000-08-30
WO2000050952A1 (en) 2000-08-31

Similar Documents

Publication Publication Date Title
JP4500452B2 (ja) 光変調器
JP3929814B2 (ja) マッハ−ツェンダ電子−光学変調器
JP2603437B2 (ja) 周期的ドメイン反転電気・光変調器
JP5233090B2 (ja) キャリア抑圧光パルス列発生方法及びこの方法を実現するモード同期半導体レーザ
US7603002B2 (en) Optical device
JPH0476979A (ja) αパラメータ符号を反転させた半導体素子
US6341031B1 (en) Optical pulse generation using a high order function waveguide interferometer
JP2014194478A (ja) 光デバイスおよび送信機
JPH0990301A (ja) マッハツェンダ変調器およびその駆動方法
JP4958771B2 (ja) 光制御素子
EP1428067B1 (en) Method and apparatus for switching and modulating an optical signal with enhanced sensitivity
JPH08222790A (ja) レーザ装置
WO2021070378A1 (ja) 光スイッチ装置
CA2366136C (en) Optical intensity modulation device and method
CN1295742A (zh) 光波长变换器
JPH04172316A (ja) 導波型光制御デバイス
JPH0593891A (ja) 導波型光変調器及びその駆動方法
KR100237379B1 (ko) 파장분할다중 통신용 파장가변 광 드롭/패스 필터 시스템 구조
JP4197316B2 (ja) 光変調器
JPH02170142A (ja) 導波形光制御デバイス及びその駆動方法
JP7665119B1 (ja) 光変調器
JP5918787B2 (ja) 波長多重送信器
JPH0353225A (ja) 半導体光変調器
JP2000089181A (ja) 半導体光変調デバイス
JP2025025671A (ja) 混合変調レーザ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070222

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090820

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20091118

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20091130

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20091221

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100222

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100318

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100419

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130423

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4500452

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130423

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140423

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term