KR100734031B1 - 상호변조 효과 소거 회로 및 방법 - Google Patents
상호변조 효과 소거 회로 및 방법 Download PDFInfo
- Publication number
- KR100734031B1 KR100734031B1 KR1020027001288A KR20027001288A KR100734031B1 KR 100734031 B1 KR100734031 B1 KR 100734031B1 KR 1020027001288 A KR1020027001288 A KR 1020027001288A KR 20027001288 A KR20027001288 A KR 20027001288A KR 100734031 B1 KR100734031 B1 KR 100734031B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- effect
- variable
- carrier signal
- cancellation
- Prior art date
Links
- 230000000694 effects Effects 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims description 13
- 238000001228 spectrum Methods 0.000 claims abstract description 50
- 238000005259 measurement Methods 0.000 claims description 15
- 238000004458 analytical method Methods 0.000 claims description 7
- 230000010363 phase shift Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000010267 cellular communication Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002083 X-ray spectrum Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
Description
Claims (14)
- 반송파 신호에서 한 개 이상의 상호변조 효과(IM product)를 감소시키기 위한 IM 효과 소거 회로로서,상기 IM 효과 소거 회로는, 가변 발진기, 가변 위상 편이기 수단, 프로세서, 커플러 수단을 포함하며,상기 가변 발진기는 IM 효과 소거 신호를 생성하고,상기 가변 위상 편이기 수단은 반송파 신호에서 원하지 않는 IM 효과를 소거시키기 위해 반송파 신호 내 IM 효과에 대해 상기 IM 효과 소거 신호를 180도만큼 편이시키며,상기 프로세서는 상기 가변 발진기와 상기 가변 위상 편이기에 연결되어, 상기 가변 발진기와 상기 가변 위상 편이기 수단을 제어하여, 반송파 신호 내 불필요한 IM 효과를 감소시키기 위해 IM 효과와 주파수는 동일하게, 위상은 180도 다르게 상기 IM 효과 소거 신호를 개시하고 유지시키며,상기 커플러 수단은 감소되는 IM 효과를 가지는 출력 신호 생성을 위해 상기 반송파 신호를 상기 IM 효과 소거 신호와 조합하는 것을 특징으로 하는 상호변조(IM) 효과 소거 회로.
- 제 1 항에 있어서, 상기 IM 효과 소거 신호의 진폭을 제어하기 위한 증폭기를 추가로 포함하는 것을 특징으로 하는 IM 효과 소거 회로.
- 제 2 항에 있어서, 상기 증폭기가 상기 프로세서에 연결되는 가변 증폭기인 것을 특징으로 하는 IM 효과 소거 회로.
- 제 3 항에 있어서, 반송파 신호에서 IM 효과를 소거시키기 위해 상기 IM 효과 소거 신호가 상기 IM 효과와 동일한 진폭을 가지도록, 상기 프로세서가 상기 가변 증폭기를 조절하는 것을 특징으로 하는 IM 효과 소거 회로.
- 제 1 항에 있어서, 관심 주파수 대역 내의 상기 IM 효과의 특성을 인지하고 측정하기 위해 상기 프로세서에 연결되는 스펙트럼 분석기를 추가로 포함하는 것을 특징으로 하는 IM 효과 소거 회로.
- 삭제
- 제 5 항에 있어서, 상기 스펙트럼 분석기에 의한 분석 결과를 룩업표에 저장된 정보와 비교함으로서, 불필요한 IM 효과의 존재여부를 프로세서가 결정할 수 있도록, 상기 반송파 신호의 원하는 특성에 관한 정보를 제공하는 룩업표를 상기 프로세서가 포함하는 것을 특징으로 하는 IM 효과 소거 회로.
- 삭제
- 제 7 항에 있어서, 주증폭기의 IM 효과를 소거시키기 위해 상기 IM 효과 소거 회로가 제공되는 것을 특징으로 하는 IM 효과 소거 회로.
- 제 9 항에 있어서, 상기 반송파 신호가 상기 주증폭기에 입력되기 전에, 상기 반송파 신호의 상기 스펙트럼 분석기에 의한 분석에 의해, 상기 룩업표에 저장된 정보가 제공되는 것을 특징으로 하는 IM 효과 소거 회로.
- 제 1 항에 있어서, 반송파 신호 내 신호 성분의 분석 및 측정을 위해 반송파 신호 일부를 디지털 포맷으로 변환하는 아날로그-디지털 컨버터를 포함하는 것을 특징으로 하는 IM 효과 소거 회로.
- 제 1 항에 있어서, 다수의 IM 효과를 소거하고자 상응하는 다수의 IM 효과 소거 신호를 생성하기 위해 상기 IM 효과 소거 회로가 다수의 가변 발진기, 가변 증폭기, 가변 위상 편이기를 포함하는 것을 특징으로 하는 IM 효과 소거 회로.
- 반송파 신호 내 불필요한 IM 효과를 소거시키는 방법으로서, 상기 방법은,- 반송파 신호 샘플 생성을 위해 반송파 신호를 샘플링하고,- 반송파 신호가 불필요한 IM 효과를 가지는 지를 결정하기 위해 반송파 신호 샘플을 분석하며,- 불필요한 IM 효과와 동일한 주파수를 가지는 IM 효과 소거 신호를 생성하도록 가변 발진기를 제어하고,- 반송파 신호 내 IM 효과에 대해 IM 효과 소거 신호를 180도 위상편이시키며,- 반송파 신호를 IM 효과 소거 신호와 조합시켜서, 불필요한 IM 효과가 IM 효과 소거 신호에 의해 소거된 출력 신호를 생성하는,이상의 단계를 포함하는 것을 특징으로 하는 IM 효과 소거 방법.
- 제 13 항에 있어서, 상기 방법은,- 반송파 신호를 IM 효과 소거 신호와 조합하기 전에, 불필요한 IM 효과와 동일한 진폭을 가지도록 IM 효과 소거 신호를 증폭시키는,단계를 추가로 포함하는 것을 특징으로 하는 IM 효과 소거 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/363,895 US6172564B1 (en) | 1999-07-30 | 1999-07-30 | Intermodulation product cancellation circuit |
US09/363,895 | 1999-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020059348A KR20020059348A (ko) | 2002-07-12 |
KR100734031B1 true KR100734031B1 (ko) | 2007-06-29 |
Family
ID=23432175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027001288A KR100734031B1 (ko) | 1999-07-30 | 2000-07-24 | 상호변조 효과 소거 회로 및 방법 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6172564B1 (ko) |
EP (1) | EP1413052B1 (ko) |
JP (1) | JP4705295B2 (ko) |
KR (1) | KR100734031B1 (ko) |
AT (1) | ATE341856T1 (ko) |
AU (1) | AU775816B2 (ko) |
CA (1) | CA2381167C (ko) |
DE (1) | DE60031179T2 (ko) |
ES (1) | ES2269165T3 (ko) |
MX (1) | MXPA02001044A (ko) |
WO (1) | WO2001010014A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6393372B1 (en) * | 1999-05-17 | 2002-05-21 | Eugene Rzyski | Automated frequency stepping noise measurement system |
US6496064B2 (en) * | 2000-08-15 | 2002-12-17 | Eugene Rzyski | Intermodulation product cancellation circuit |
US20050149002A1 (en) * | 2003-04-08 | 2005-07-07 | Xingwu Wang | Markers for visualizing interventional medical devices |
US20050149169A1 (en) * | 2003-04-08 | 2005-07-07 | Xingwu Wang | Implantable medical device |
US7023273B2 (en) * | 2003-10-06 | 2006-04-04 | Andrew Corporation | Architecture and implementation methods of digital predistortion circuitry |
US7035743B1 (en) * | 2004-10-18 | 2006-04-25 | Agilent Technologies, Inc. | Phase noise compensation for phase noise measurements |
US8965727B2 (en) * | 2005-05-20 | 2015-02-24 | Omniphase Research Laboratories, Inc. | Intelligent low noise design |
US8116401B2 (en) * | 2005-05-26 | 2012-02-14 | Broadcom Corporation | Method and system for digital spur cancellation |
US7919968B2 (en) * | 2007-07-09 | 2011-04-05 | Ltx Corporation | System and method for distortion analysis |
JP5275835B2 (ja) * | 2008-02-05 | 2013-08-28 | パナソニック株式会社 | 基地局装置、端末装置および無線通信システム |
US8755762B2 (en) * | 2008-08-05 | 2014-06-17 | Broadcom Corporation | RF receiver with oscillation based blocker |
KR101106822B1 (ko) * | 2010-04-21 | 2012-01-19 | 송홍준 | 쐐기식 끼워 물림 구조를 가지는 데드 앤드 클램프 |
US8634793B2 (en) * | 2010-05-10 | 2014-01-21 | Csr Technology Inc. | IP2 calibration measurement and signal generation |
US9178547B1 (en) * | 2013-10-18 | 2015-11-03 | Rockwell Collins, Inc. | Mitigating intermodulation distortion in a receiver |
JP6269011B2 (ja) * | 2013-12-12 | 2018-01-31 | 富士通株式会社 | 無線装置及び無線通信システム |
WO2018036627A1 (en) * | 2016-08-25 | 2018-03-01 | Huawei Technologies Co., Ltd. | Integrated amplifier |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4718118A (en) | 1986-02-24 | 1988-01-05 | Rca Corporation | Transparent laser drive current update for burst mode fiber optic communication system |
US5047736A (en) | 1990-09-10 | 1991-09-10 | Technology Research International, Inc. | Selective interference reduction in transmission lines |
EP0466123A1 (en) * | 1990-07-11 | 1992-01-15 | Nippon Telegraph And Telephone Corporation | Feed-forward amplifier |
JPH0547736A (ja) * | 1991-08-20 | 1993-02-26 | Tadahiro Omi | ガス乾燥装置 |
JPH0840285A (ja) * | 1994-08-02 | 1996-02-13 | Daihatsu Motor Co Ltd | ステアリング装置の支持構造 |
EP0747714A2 (en) | 1995-06-06 | 1996-12-11 | HE HOLDINGS, INC. dba HUGHES ELECTRONICS | Noise measurement test system |
US5915213A (en) * | 1995-10-30 | 1999-06-22 | Fujitsu Limited | Transmitter apparatus with linearizing circuit to compensate for distortion in power amplifier |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4268802A (en) * | 1979-05-23 | 1981-05-19 | Fisher Charles B | Modulation distortion reducer |
US4580105A (en) | 1985-01-25 | 1986-04-01 | At&T Bell Laboratories | Automatic reduction of intermodulation products in high power linear amplifiers |
DE3516492A1 (de) * | 1985-05-08 | 1986-11-13 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Funkempfaenger |
JPS6380626A (ja) | 1986-09-24 | 1988-04-11 | Yamaha Corp | デイジタル・アナログ変換回路 |
US5524281A (en) | 1988-03-31 | 1996-06-04 | Wiltron Company | Apparatus and method for measuring the phase and magnitude of microwave signals |
US4926134A (en) * | 1988-12-29 | 1990-05-15 | Westinghouse Electric Corp. | Gain monitoring of distortion cancellation amplifiers in a feedforward linear amplifier |
US4992754B1 (en) * | 1989-09-07 | 1997-10-28 | Ortel Corp | Predistorter for linearization of electronic and optical signals |
US5252930A (en) * | 1989-09-07 | 1993-10-12 | Ortel Corporation | Predistorter for linearization of electronic and optical signals |
GB2238195A (en) | 1989-11-16 | 1991-05-22 | Motorola Inc | Feed forward amplifier with pilot tone cancellation |
US5047763A (en) * | 1989-11-30 | 1991-09-10 | Motorola, Inc. | Selective call system with message rebroadcasting over another selective call system |
US5023565A (en) * | 1990-01-26 | 1991-06-11 | At&T Bell Laboratories | Linear amplifier with automatic adjustment of feed forward loop gain and phase |
GB9009295D0 (en) | 1990-04-25 | 1990-06-20 | Kenington Peter B | Apparatus and method for reducing distortion in amplification |
US5334946A (en) | 1990-04-25 | 1994-08-02 | British Technology Group Limited | Apparatus and method for reducing distortion in amplification |
US5077532A (en) | 1990-12-17 | 1991-12-31 | Motorola, Inc. | Feed forward distortion minimization circuit |
US5119040A (en) | 1991-01-04 | 1992-06-02 | Motorola, Inc. | Method and apparatus for optimizing the performance of a power amplifier circuit |
US5307022A (en) * | 1991-04-15 | 1994-04-26 | Motorola, Inc. | High dynamic range modulation independent feed forward amplifier network |
JP3207884B2 (ja) * | 1991-08-02 | 2001-09-10 | 日本放送協会 | 静磁波帯域阻止フィルタおよび妨害波除去装置 |
JPH077479A (ja) * | 1993-05-31 | 1995-01-10 | Nippon Hoso Kyokai <Nhk> | 相互変調ひずみテスト用信号発生器 |
US5459680A (en) | 1993-10-20 | 1995-10-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for spur-reduced digital sinusoid synthesis |
US5365187A (en) | 1993-10-29 | 1994-11-15 | Hewlett-Packard Company | Power amplifier utilizing the vector addition of two constant envelope carriers |
FR2716313B1 (fr) * | 1994-02-11 | 1996-04-12 | Alcatel Mobile Comm France | Dispositif de commande de la polarisation d'un amplificateur. |
US5455537A (en) | 1994-08-19 | 1995-10-03 | Radio Frequency Systems, Inc. | Feed forward amplifier |
US5528196A (en) | 1995-01-06 | 1996-06-18 | Spectrian, Inc. | Linear RF amplifier having reduced intermodulation distortion |
US5619168A (en) | 1995-08-07 | 1997-04-08 | Lucent Technologies Inc. | Distortion creation and reduction circuit |
EP0762630A1 (en) * | 1995-09-08 | 1997-03-12 | AT&T IPM Corp. | Low distortion amplifier circuit with improved output power |
US5758275A (en) | 1995-09-29 | 1998-05-26 | Motorola, Inc. | Method and apparatus for scheduling adaptation for a notch filter |
US5623227A (en) | 1995-10-17 | 1997-04-22 | Motorola, Inc. | Amplifier circuit and method of controlling an amplifier for use in a radio frequency communication system |
US5621354A (en) | 1995-10-17 | 1997-04-15 | Motorola, Inc. | Apparatus and method for performing error corrected amplification in a radio frequency system |
US5742201A (en) | 1996-01-30 | 1998-04-21 | Spectrian | Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier |
US5903819A (en) | 1996-03-13 | 1999-05-11 | Ericsson Inc. | Noise suppressor circuit and associated method for suppressing periodic interference component portions of a communication signal |
US5892397A (en) | 1996-03-29 | 1999-04-06 | Spectrian | Adaptive compensation of RF amplifier distortion by injecting predistortion signal derived from respectively different functions of input signal amplitude |
JP3297307B2 (ja) | 1996-06-14 | 2002-07-02 | 沖電気工業株式会社 | 背景雑音消去装置 |
US5848168A (en) * | 1996-11-04 | 1998-12-08 | Tenneco Automotive Inc. | Active noise conditioning system |
US5808512A (en) | 1997-01-31 | 1998-09-15 | Ophir Rf, Inc. | Feed forward amplifiers and methods |
US5994957A (en) * | 1997-12-19 | 1999-11-30 | Lucent Technologies Inc. | Feed forward amplifier improvement |
US5912586A (en) * | 1997-12-23 | 1999-06-15 | Motorola, Inc. | Feed forward amplifier with digital intermodulation control |
US5886573A (en) | 1998-03-06 | 1999-03-23 | Fujant, Inc. | Amplification using amplitude reconstruction of amplitude and/or angle modulated carrier |
-
1999
- 1999-07-30 US US09/363,895 patent/US6172564B1/en not_active Expired - Lifetime
-
2000
- 2000-07-24 WO PCT/US2000/020092 patent/WO2001010014A1/en active IP Right Grant
- 2000-07-24 MX MXPA02001044A patent/MXPA02001044A/es active IP Right Grant
- 2000-07-24 KR KR1020027001288A patent/KR100734031B1/ko not_active IP Right Cessation
- 2000-07-24 AT AT00950602T patent/ATE341856T1/de not_active IP Right Cessation
- 2000-07-24 EP EP00950602A patent/EP1413052B1/en not_active Expired - Lifetime
- 2000-07-24 DE DE60031179T patent/DE60031179T2/de not_active Expired - Lifetime
- 2000-07-24 ES ES00950602T patent/ES2269165T3/es not_active Expired - Lifetime
- 2000-07-24 JP JP2001514532A patent/JP4705295B2/ja not_active Expired - Fee Related
- 2000-07-24 AU AU63686/00A patent/AU775816B2/en not_active Ceased
- 2000-07-24 CA CA2381167A patent/CA2381167C/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4718118A (en) | 1986-02-24 | 1988-01-05 | Rca Corporation | Transparent laser drive current update for burst mode fiber optic communication system |
EP0466123A1 (en) * | 1990-07-11 | 1992-01-15 | Nippon Telegraph And Telephone Corporation | Feed-forward amplifier |
US5047736A (en) | 1990-09-10 | 1991-09-10 | Technology Research International, Inc. | Selective interference reduction in transmission lines |
JPH0547736A (ja) * | 1991-08-20 | 1993-02-26 | Tadahiro Omi | ガス乾燥装置 |
JPH0840285A (ja) * | 1994-08-02 | 1996-02-13 | Daihatsu Motor Co Ltd | ステアリング装置の支持構造 |
EP0747714A2 (en) | 1995-06-06 | 1996-12-11 | HE HOLDINGS, INC. dba HUGHES ELECTRONICS | Noise measurement test system |
US5915213A (en) * | 1995-10-30 | 1999-06-22 | Fujitsu Limited | Transmitter apparatus with linearizing circuit to compensate for distortion in power amplifier |
Also Published As
Publication number | Publication date |
---|---|
MXPA02001044A (es) | 2003-10-14 |
EP1413052A1 (en) | 2004-04-28 |
CA2381167C (en) | 2010-10-12 |
AU775816B2 (en) | 2004-08-19 |
US6172564B1 (en) | 2001-01-09 |
DE60031179D1 (de) | 2006-11-16 |
CA2381167A1 (en) | 2001-02-08 |
ES2269165T3 (es) | 2007-04-01 |
JP4705295B2 (ja) | 2011-06-22 |
EP1413052B1 (en) | 2006-10-04 |
WO2001010014A1 (en) | 2001-02-08 |
DE60031179T2 (de) | 2007-01-11 |
JP2003506942A (ja) | 2003-02-18 |
AU6368600A (en) | 2001-02-19 |
KR20020059348A (ko) | 2002-07-12 |
ATE341856T1 (de) | 2006-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100973099B1 (ko) | 혼변조 잡음 소거 회로 | |
KR100734031B1 (ko) | 상호변조 효과 소거 회로 및 방법 | |
US6118339A (en) | Amplification system using baseband mixer | |
JP2543824B2 (ja) | 高ダイナミック・レンジ変調独立型フィ―ド・フォ―ワ―ド増幅器ネットワ―ク | |
EP0996222B1 (en) | Feedforward amplification system having mask detection compensation | |
CN102324900B (zh) | 采用基于消除的前馈的功率放大器线性化方法和系统 | |
EP0998026B1 (en) | Multichannel amplification system using mask detection | |
JP5073887B2 (ja) | 自動周波数ステッピングノイズ測定テストシステム | |
US6147555A (en) | Amplification system having mask detection | |
US6140874A (en) | Amplification system having mask detection and bias compensation | |
US5151664A (en) | Low-distortion radio-frequency amplifying apparatus | |
US6370370B1 (en) | Method for improving the wanted signal in a radio receiving unit | |
US6674324B1 (en) | System and method for producing an amplified signal using plurality of amplitudes across spectrum | |
US6608523B1 (en) | System and method for producing a pilot signal in a distortion reduction system | |
US6545487B1 (en) | System and method for producing an amplified signal with reduced distortion | |
US7385541B2 (en) | Power amplifying apparatus, power combining system and delay measuring method for power combining system | |
PH12013000148A1 (en) | Intermodulation product cancellation circuit | |
KR20030060504A (ko) | 코드분할 다중접속신호 측정 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20020130 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20050725 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060829 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20070323 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20070625 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20070626 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
G170 | Re-publication after modification of scope of protection [patent] | ||
PG1701 | Publication of correction | ||
PR1001 | Payment of annual fee |
Payment date: 20100617 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20110627 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20110627 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |