NL8502634A - Toestel voor het vaststellen van de toestand van een materiaal, in het bijzonder de adsorptie van een gas of vloeistof aan dit materiaal. - Google Patents
Toestel voor het vaststellen van de toestand van een materiaal, in het bijzonder de adsorptie van een gas of vloeistof aan dit materiaal. Download PDFInfo
- Publication number
- NL8502634A NL8502634A NL8502634A NL8502634A NL8502634A NL 8502634 A NL8502634 A NL 8502634A NL 8502634 A NL8502634 A NL 8502634A NL 8502634 A NL8502634 A NL 8502634A NL 8502634 A NL8502634 A NL 8502634A
- Authority
- NL
- Netherlands
- Prior art keywords
- assembly
- electrode assembly
- piezoelectric
- mirrors
- state
- Prior art date
Links
Classifications
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8502634A NL8502634A (nl) | 1985-09-26 | 1985-09-26 | Toestel voor het vaststellen van de toestand van een materiaal, in het bijzonder de adsorptie van een gas of vloeistof aan dit materiaal. |
JP50512386A JPH01500052A (ja) | 1985-09-26 | 1986-09-26 | 材料の状態特にその材料のガス又は液体の吸着を検出する装置 |
EP19860905945 EP0239608A1 (fr) | 1985-09-26 | 1986-09-26 | Appareil de determination de l'etat d'un materiau, en particulier l'adsorption d'un gaz ou d'un liquide sur ledit materiau |
PCT/NL1986/000030 WO1987002134A1 (fr) | 1985-09-26 | 1986-09-26 | Appareil de determination de l'etat d'un materiau, en particulier l'adsorption d'un gaz ou d'un liquide sur ledit materiau |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8502634 | 1985-09-26 | ||
NL8502634A NL8502634A (nl) | 1985-09-26 | 1985-09-26 | Toestel voor het vaststellen van de toestand van een materiaal, in het bijzonder de adsorptie van een gas of vloeistof aan dit materiaal. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8502634A true NL8502634A (nl) | 1987-04-16 |
Family
ID=19846619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8502634A NL8502634A (nl) | 1985-09-26 | 1985-09-26 | Toestel voor het vaststellen van de toestand van een materiaal, in het bijzonder de adsorptie van een gas of vloeistof aan dit materiaal. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0239608A1 (fr) |
JP (1) | JPH01500052A (fr) |
NL (1) | NL8502634A (fr) |
WO (1) | WO1987002134A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4905701A (en) * | 1988-06-15 | 1990-03-06 | National Research Development Corporation | Apparatus and method for detecting small changes in attached mass of piezoelectric devices used as sensors |
GB8922601D0 (en) * | 1989-10-06 | 1989-11-22 | Rolls Royce Plc | Thermal piezoelectric microbalance and method of using the same |
GB2244557A (en) * | 1990-06-01 | 1991-12-04 | Marconi Gec Ltd | Acoustic wave biosensor |
DE19850801A1 (de) * | 1998-11-04 | 2000-05-11 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Betrieb einer mikroakustischen Sensoranordnung |
DE19850803A1 (de) * | 1998-11-04 | 2000-05-11 | Bosch Gmbh Robert | Sensoranordnung und ein Verfahren zur Ermittlung der Dichte und der Viskosität einer Flüssigkeit |
US20070041870A1 (en) * | 2003-03-26 | 2007-02-22 | Kazushi Yamanaka | Sensor head, gas sensor and sensor unit |
JP2005331326A (ja) * | 2004-05-19 | 2005-12-02 | Japan Radio Co Ltd | 弾性波センサ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121467A (en) * | 1977-05-31 | 1978-10-24 | The United States Of America As Represented By The Secretary Of The Army | Non-destructive technique for surface wave velocity measurement |
US4312228A (en) * | 1979-07-30 | 1982-01-26 | Henry Wohltjen | Methods of detection with surface acoustic wave and apparati therefor |
-
1985
- 1985-09-26 NL NL8502634A patent/NL8502634A/nl not_active Application Discontinuation
-
1986
- 1986-09-26 WO PCT/NL1986/000030 patent/WO1987002134A1/fr not_active Application Discontinuation
- 1986-09-26 EP EP19860905945 patent/EP0239608A1/fr not_active Withdrawn
- 1986-09-26 JP JP50512386A patent/JPH01500052A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0239608A1 (fr) | 1987-10-07 |
JPH01500052A (ja) | 1989-01-12 |
WO1987002134A1 (fr) | 1987-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |