GB1544856A - Pressure sensitive detectors - Google Patents
Pressure sensitive detectorsInfo
- Publication number
- GB1544856A GB1544856A GB51347/76A GB5134776A GB1544856A GB 1544856 A GB1544856 A GB 1544856A GB 51347/76 A GB51347/76 A GB 51347/76A GB 5134776 A GB5134776 A GB 5134776A GB 1544856 A GB1544856 A GB 1544856A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure sensitive
- sensitive detectors
- detectors
- pressure
- sensitive
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/022—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing wheeled or rolling bodies in motion
- G01G19/024—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing wheeled or rolling bodies in motion using electrical weight-sensitive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/13—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing having piezoelectric or piezoresistive properties
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/60—Piezoelectric or electrostrictive devices having a coaxial cable structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB51347/76A GB1544856A (en) | 1976-12-09 | 1976-12-09 | Pressure sensitive detectors |
DE19772706211 DE2706211A1 (de) | 1976-12-09 | 1977-02-14 | Auf druck ansprechender detektor |
FR7735017A FR2373784A1 (fr) | 1976-12-09 | 1977-11-22 | Dispositif de detection d'une pression |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB51347/76A GB1544856A (en) | 1976-12-09 | 1976-12-09 | Pressure sensitive detectors |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1544856A true GB1544856A (en) | 1979-04-25 |
Family
ID=10459647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB51347/76A Expired GB1544856A (en) | 1976-12-09 | 1976-12-09 | Pressure sensitive detectors |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2706211A1 (de) |
FR (1) | FR2373784A1 (de) |
GB (1) | GB1544856A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0074114A1 (de) * | 1981-09-08 | 1983-03-16 | Brown University Research Foundation | Katheter |
US4794365A (en) * | 1985-10-02 | 1988-12-27 | Raychem Limited | Pressure sensor |
US4795998A (en) * | 1984-05-04 | 1989-01-03 | Raychem Limited | Sensor array |
US6526834B1 (en) | 2000-08-23 | 2003-03-04 | Measurement Specialties, Incorporated | Piezoelectric sensor |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT375466B (de) * | 1977-07-27 | 1984-08-10 | List Hans | Messwertaufnehmer mit einem piezoelektrischen messelement |
FR2468694A1 (fr) * | 1979-10-31 | 1981-05-08 | Automatisme Cie Gle | Installation de detection de passage d'objets pesants comportant un capteur piezo-electrique insere dans une chaussee et procede de realisation d'une telle installation |
FR2471066A1 (fr) * | 1979-12-07 | 1981-06-12 | France Etat | Procede d'implantation d'un dispositif de detection selective de vehicules dans une chaussee |
DE3006656A1 (de) * | 1980-02-22 | 1981-09-17 | Robert Bosch Gmbh, 7000 Stuttgart | Dichtung |
FR2482340A1 (fr) * | 1980-05-08 | 1981-11-13 | Electronique Controle Mesure S | Dispositif de detection de passage sur une chaussee, son procede de pose et son application a la detection de vitesse |
FR2487555A1 (fr) * | 1980-07-28 | 1982-01-29 | Automatisme Cie Gle | Detecteur de passage d'objets pesants sur une chaussee |
JP2732128B2 (ja) * | 1988-09-07 | 1998-03-25 | 日本特殊陶業株式会社 | 同軸ケーブル状圧電変換器とその製造方法 |
CH683714A5 (de) * | 1990-12-19 | 1994-04-29 | Kk Holding Ag | Kraftsensoranordnung, insbesondere zur dynamischen Achslast-, Geschwindigkeits-, Achsabstands- und Gesamtgewichtsbestimmung von Fahrzeugen. |
DE4101871A1 (de) * | 1991-01-23 | 1992-07-30 | Univ Leipzig | Flachdichtung mit stationaerem druckverteilungs- und druckverlaufssensor |
DE29712267U1 (de) | 1997-07-11 | 1997-11-27 | Siemens AG, 80333 München | Meldekörper |
FR2813999B1 (fr) * | 2000-09-14 | 2003-06-27 | Eurovia | Procede de pose dans une chaussee d'elements allonges destines a permettre de vehiculer des flux |
FR2881861B1 (fr) * | 2005-02-08 | 2007-04-13 | Eco Compteur Sarl | Detecteur pour compteur de trafic |
DE102005041671B4 (de) * | 2005-09-01 | 2008-01-31 | Datacollect Traffic Systems Gmbh & Co. Kg | Vorrichtung zum Ermitteln von Daten |
US10393498B2 (en) * | 2014-10-15 | 2019-08-27 | Chung-Ang University Industry-Academic Cooperation Foundation | Sensor unit using electro-active polymer for wireless transmission/reception of deformation information, and sensor using same |
DE102016211102A1 (de) * | 2016-06-22 | 2017-12-28 | Robert Bosch Gmbh | Konzept zum Erfassen von Verkehrsinformationen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL221471A (de) * | 1957-10-09 | |||
JPS5029159B1 (de) * | 1970-12-02 | 1975-09-20 | ||
FR2145099A5 (de) * | 1971-07-08 | 1973-02-16 | Inst Francais Du Petrole | |
FR2233615B1 (de) * | 1973-06-12 | 1977-05-06 | Gen Dynamics Corp |
-
1976
- 1976-12-09 GB GB51347/76A patent/GB1544856A/en not_active Expired
-
1977
- 1977-02-14 DE DE19772706211 patent/DE2706211A1/de active Pending
- 1977-11-22 FR FR7735017A patent/FR2373784A1/fr not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0074114A1 (de) * | 1981-09-08 | 1983-03-16 | Brown University Research Foundation | Katheter |
US4795998A (en) * | 1984-05-04 | 1989-01-03 | Raychem Limited | Sensor array |
US4794365A (en) * | 1985-10-02 | 1988-12-27 | Raychem Limited | Pressure sensor |
US6526834B1 (en) | 2000-08-23 | 2003-03-04 | Measurement Specialties, Incorporated | Piezoelectric sensor |
Also Published As
Publication number | Publication date |
---|---|
DE2706211A1 (de) | 1978-06-15 |
FR2373784A1 (fr) | 1978-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5358279A (en) | Multiple function pressure sensor | |
GB1543089A (en) | Pressure sensitive generator | |
JPS5310938A (en) | Senseerefresh detector | |
JPS52138986A (en) | Xxray detector | |
GB1556520A (en) | Signal detectors | |
GB1544856A (en) | Pressure sensitive detectors | |
JPS5369074A (en) | Geophysical detection | |
GB1551662A (en) | Radon detectors | |
JPS52142573A (en) | Semiiconductor xxray detector | |
GB1549640A (en) | Combustible-gas detectors | |
JPS5342066A (en) | Displacement detector | |
JPS52138994A (en) | Sensing device | |
JPS5394987A (en) | Xxray detector | |
JPS5294963A (en) | Pressure sensitive diaphragm | |
ZA773354B (en) | Pressure sensor | |
JPS531549A (en) | Environmental condition detector | |
JPS5361325A (en) | Sensitive element | |
JPS5366199A (en) | Detector | |
JPS5290823A (en) | Pressure sensing alarm device | |
JPS5292576A (en) | Pressure detector | |
CS190557B1 (en) | Detecting element | |
GB1557511A (en) | Radiation sensing device | |
GB1541200A (en) | Fire sensing devices | |
JPS52117173A (en) | Differential pressure detector | |
JPS5320900A (en) | Disaster sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
429A | Application made for amendment of specification (sect. 29/1949) | ||
429H | Application (made) for amendment of specification now open to opposition (sect. 29/1949) | ||
429D | Case decided by the comptroller ** specification amended (sect. 29/1949) | ||
SP | Amendment (slips) printed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |