KR100706520B1 - 탄성 표면파 센서 내장 발진회로 및 바이오센서 장치 - Google Patents
탄성 표면파 센서 내장 발진회로 및 바이오센서 장치 Download PDFInfo
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- KR100706520B1 KR100706520B1 KR1020067008236A KR20067008236A KR100706520B1 KR 100706520 B1 KR100706520 B1 KR 100706520B1 KR 1020067008236 A KR1020067008236 A KR 1020067008236A KR 20067008236 A KR20067008236 A KR 20067008236A KR 100706520 B1 KR100706520 B1 KR 100706520B1
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- acoustic wave
- surface acoustic
- wave sensor
- impedance matching
- oscillation circuit
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2462—Probes with waveguides, e.g. SAW devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/362—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier being a single transistor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/014—Resonance or resonant frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves
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- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
Description
도 6의 특성의 경우의 소자의 값 | |
L1 | 15nH |
L2 | 15nH |
C2 | 18pF |
C3 | 18pF |
C7 | N.C |
C8 | N.C |
C9 | N.C |
C10 | N.C |
R6 | 100㏀ |
R7 | 100㏀ |
Claims (7)
- 압전기판과, 압전기판상에 형성되어 있는 표면파 여진용 전극과, 표면파 여진용 전극을 덮도록, 상기 압전기판상에 형성되어 있으며, 또한 검출 대상물질 또는 검출 대상물질과 결합하는 결합물질을 결합하는 반응막을 갖고, 미소한 질량부하를 주파수 변화에 의해 검출하는 것을 가능하게 하는 탄성 표면파 센서가 공진자로서 접속되어 있는 탄성 표면파 센서 내장 발진회로로서,상기 탄성 표면파 센서에 대해서 직렬로 접속된 직류 커트용 커패시터를 구비하고, 상기 직류 커트용 커패시터를 갖는 임피던스 정합회로가 구성되어 있는 것을 특징으로 하는 탄성 표면파 센서 내장 발진회로.
- 제1항에 있어서, 상기 임피던스 정합회로가 상기 직류 커트용 커패시터에 직렬로 접속된 인덕턴스 소자와, 상기 인덕턴스 소자의 양단과 그라운드 전위 사이에 각각 접속된 제1, 제2의 커패시터를 갖는 것을 특징으로 하는 탄성 표면파 센서 내장 발진회로.
- 제1항에 있어서, 상기 탄성 표면파 센서와, 상기 직류 커트용 커패시터 사이의 접속점과, 그라운드 전위 사이에 접속되어 있는 저항을 더 구비하는 것을 특징으로 하는 탄성 표면파 센서 내장 발진회로.
- 제1항에 있어서, 상기 탄성 표면파 센서가 2포트형 표면파 공진자를 사용해서 구성되어 있는 것을 특징으로 하는 탄성 표면파 센서 내장 발진회로.
- 제4항에 있어서, 상기 2포트형 표면파 공진자를 사용해서 구성된 탄성 표면파 센서가 제1, 제2의 포트를 가지며,상기 직류 커트용 커패시터로서 제1, 제2의 직류 커트용 커패시터를 갖고,상기 임피던스 정합회로로서, 제1, 제2의 단자를 가지며, 제1의 단자가 상기 제1의 포트에 접속되어 있고, 또한 상기 제1의 직류 커트용 커패시터를 포함하는 제1의 임피던스 정합회로와, 제1, 제2의 단자를 가지며, 제1의 단자가 상기 제2의 포트에 접속되어 있고, 또한 상기 제2의 직류 커트용 커패시터를 포함하는 제2의 임피던스 정합회로를 가지며,상기 제1의 임피던스 정합회로의 제2의 단자 및 상기 제2의 임피던스 정합회로의 제2의 단자에 접속되어 있는 트랜지스터를 더 구비하는 것을 특징으로 하는 탄성 표면파 센서 내장 발진회로.
- 제5항에 있어서, 상기 트랜지스터로서, 전계 효과형 트랜지스터가 사용되고 있는 것을 특징으로 하는 탄성 표면파 센서 내장 발진회로.
- 제1항 내지 제6항 중 어느 한 항에 기재된 탄성 표면파 센서 내장 발진회로 를 사용해서 구성되어 있는 것을 특징으로 하는 바이오센서 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00372207 | 2003-10-31 | ||
JP2003372207 | 2003-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060085251A KR20060085251A (ko) | 2006-07-26 |
KR100706520B1 true KR100706520B1 (ko) | 2007-04-13 |
Family
ID=34543996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067008236A Expired - Fee Related KR100706520B1 (ko) | 2003-10-31 | 2004-09-08 | 탄성 표면파 센서 내장 발진회로 및 바이오센서 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7394180B2 (ko) |
EP (1) | EP1679512A4 (ko) |
JP (1) | JP4325624B2 (ko) |
KR (1) | KR100706520B1 (ko) |
CN (1) | CN100498328C (ko) |
WO (1) | WO2005043150A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011040678A1 (ko) * | 2009-09-30 | 2011-04-07 | 주식회사 캔티스 | 캔틸레버 센서 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1924578B (zh) * | 2006-08-14 | 2010-12-29 | 佛山分析仪有限公司 | 一种压电蛋白芯片分析仪 |
WO2008095493A1 (en) * | 2007-02-06 | 2008-08-14 | Atonomics A/S | Reporter unit for detection of target molecules using polymerisable substrate |
KR100941684B1 (ko) * | 2007-08-30 | 2010-02-12 | 한국표준과학연구원 | Pmn-pt 압전 단결정을 이용한 고감쇠 재료 비파괴검사용 초음파 탐촉자 |
GB0809237D0 (en) * | 2008-05-21 | 2008-06-25 | Vivacta Ltd | A sensor |
FI121898B (fi) | 2008-07-01 | 2011-05-31 | Valtion Teknillinen | Menetelmä ja laite impedanssin mittaamiseksi |
CN101403724B (zh) * | 2008-10-08 | 2011-12-21 | 湖南大学 | 用于血样中微生物快速检测的仪器、试剂及制备方法 |
US8508100B2 (en) | 2008-11-04 | 2013-08-13 | Samsung Electronics Co., Ltd. | Surface acoustic wave element, surface acoustic wave device and methods for manufacturing the same |
CN101894451B (zh) * | 2009-05-21 | 2013-10-16 | 晨星软件研发(深圳)有限公司 | 无源遥控装置和遥控方法 |
WO2011062032A1 (ja) * | 2009-11-19 | 2011-05-26 | 株式会社村田製作所 | 発振回路およびセンサ |
US7964144B1 (en) * | 2010-01-14 | 2011-06-21 | International Islamic University Malaysia | MEMS biosensor with integrated impedance and mass-sensing capabilities |
JP6288760B2 (ja) * | 2013-11-20 | 2018-03-07 | 日本電波工業株式会社 | 弾性表面波デバイス、共振子及び発振回路 |
KR102506891B1 (ko) * | 2017-10-16 | 2023-03-06 | 상뜨르 나쇼날 드 라 러쉐르쉬 샹띠피끄 | 고전자이동도 트랜지스터 및 링 공진기(들)을 가진 센서 셀을 갖는 검출 센서 |
CN109499828B (zh) * | 2018-12-26 | 2024-01-30 | 中国科学院声学研究所 | 一种空耦式压电超声换能器及其等效电路模型 |
US12196659B2 (en) * | 2019-06-26 | 2025-01-14 | The Board Of Trustees Of The University Of Illinois | Mass-sensing instrument with capacitive feedback path |
CN114050842B (zh) * | 2022-01-12 | 2022-05-03 | 南通大学 | 一种海上风力等级测量射频收发系统及其工作方法 |
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JPS6490270A (en) * | 1987-10-01 | 1989-04-06 | Kansai Paint Co Ltd | Positive photosensitive anionic electrodeposition paint composition |
JPH02306706A (ja) * | 1989-05-22 | 1990-12-20 | Murata Mfg Co Ltd | 弾性表面波発振器 |
WO1999021001A1 (de) * | 1997-10-20 | 1999-04-29 | Forschungszentrum Karlsruhe Gmbh | Saw sensor |
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JPH0260211A (ja) | 1988-08-25 | 1990-02-28 | Alps Electric Co Ltd | 発振回路および発振回路の発振周波数の安定度を確認する方法 |
JPH02164121A (ja) | 1988-12-16 | 1990-06-25 | Murata Mfg Co Ltd | 弾性表面波装置 |
JPH04148844A (ja) | 1990-10-12 | 1992-05-21 | Sanyo Electric Co Ltd | 酸素ガスセンサ |
JPH1090270A (ja) | 1996-09-19 | 1998-04-10 | Shoji Hatano | 2−メチルイソボルネオールの検出方法 |
JP2004304766A (ja) * | 2003-03-17 | 2004-10-28 | Seiko Epson Corp | 発振回路およびその調整方法並びにそれを用いた質量測定装置 |
-
2004
- 2004-09-08 CN CNB2004800323290A patent/CN100498328C/zh not_active Expired - Fee Related
- 2004-09-08 US US10/595,317 patent/US7394180B2/en not_active Expired - Fee Related
- 2004-09-08 WO PCT/JP2004/013072 patent/WO2005043150A1/ja active IP Right Grant
- 2004-09-08 JP JP2005515092A patent/JP4325624B2/ja not_active Expired - Fee Related
- 2004-09-08 EP EP04787755A patent/EP1679512A4/en not_active Withdrawn
- 2004-09-08 KR KR1020067008236A patent/KR100706520B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6490270A (en) * | 1987-10-01 | 1989-04-06 | Kansai Paint Co Ltd | Positive photosensitive anionic electrodeposition paint composition |
JPH02306706A (ja) * | 1989-05-22 | 1990-12-20 | Murata Mfg Co Ltd | 弾性表面波発振器 |
WO1999021001A1 (de) * | 1997-10-20 | 1999-04-29 | Forschungszentrum Karlsruhe Gmbh | Saw sensor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011040678A1 (ko) * | 2009-09-30 | 2011-04-07 | 주식회사 캔티스 | 캔틸레버 센서 |
Also Published As
Publication number | Publication date |
---|---|
CN100498328C (zh) | 2009-06-10 |
EP1679512A1 (en) | 2006-07-12 |
JPWO2005043150A1 (ja) | 2007-11-29 |
US20070252475A1 (en) | 2007-11-01 |
KR20060085251A (ko) | 2006-07-26 |
JP4325624B2 (ja) | 2009-09-02 |
US7394180B2 (en) | 2008-07-01 |
WO2005043150A1 (ja) | 2005-05-12 |
CN1875268A (zh) | 2006-12-06 |
EP1679512A4 (en) | 2011-03-16 |
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