ES309774A1 - Sistema diferencial para la deteccion y medida de microdesplazamientos - Google Patents
Sistema diferencial para la deteccion y medida de microdesplazamientosInfo
- Publication number
- ES309774A1 ES309774A1 ES0309774A ES309774A ES309774A1 ES 309774 A1 ES309774 A1 ES 309774A1 ES 0309774 A ES0309774 A ES 0309774A ES 309774 A ES309774 A ES 309774A ES 309774 A1 ES309774 A1 ES 309774A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- measurement
- detection
- machine
- legally binding
- 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
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Radar, Positioning & Navigation (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR965296A FR1408191A (fr) | 1964-02-27 | 1964-02-27 | Procédés et dispositifs différentiels comparateurs pour la détection et la mesure de micro-déplacements |
Publications (1)
Publication Number | Publication Date |
---|---|
ES309774A1 true ES309774A1 (es) | 1965-10-01 |
Family
ID=8824149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0309774A Expired ES309774A1 (es) | 1964-02-27 | 1965-02-24 | Sistema diferencial para la deteccion y medida de microdesplazamientos |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE660542A (es) |
CH (1) | CH432021A (es) |
DE (1) | DE1932871U (es) |
ES (1) | ES309774A1 (es) |
FR (1) | FR1408191A (es) |
-
1964
- 1964-02-27 FR FR965296A patent/FR1408191A/fr not_active Expired
-
1965
- 1965-02-24 ES ES0309774A patent/ES309774A1/es not_active Expired
- 1965-02-26 CH CH268765A patent/CH432021A/fr unknown
- 1965-02-26 DE DE1965R0030131 patent/DE1932871U/de not_active Expired
- 1965-03-03 BE BE660542D patent/BE660542A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH432021A (fr) | 1967-03-15 |
DE1932871U (de) | 1966-02-17 |
BE660542A (es) | 1965-07-01 |
FR1408191A (fr) | 1965-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL187779B (nl) | Audioversterker. | |
FR1106637A (fr) | Amplificateur de signaux électriques | |
SE8200392L (sv) | Hogtalarsystem | |
ES309774A1 (es) | Sistema diferencial para la deteccion y medida de microdesplazamientos | |
ES389117A1 (es) | Perfeccionamientos en circuitos generadores de formas de ondas. | |
ES457318A1 (es) | Dispositivo de medicion acustica. | |
FR1189844A (fr) | Système amplificateur de signaux formés par des pulsations | |
GB1224784A (en) | Headphone type amplifier, especially for sound amplification of electric musical instruments | |
ES429136A1 (es) | Perfeccionamientos en las disposiciones de circuito para mandar la ganancia de amplificadores de potencia. | |
SU133001A1 (ru) | Двухканальное стереофоническое звуковоспроизвод щее устройство | |
GB996579A (en) | Improvements in directional sound-receiving apparatus | |
CH431624A (de) | Unsymmetrische Gegentakt-Verstärkerstufe für stereophonische Signale | |
FR2390880A2 (fr) | Perfectionnement apporte a la diffusion des frequences graves emises par le caisson central d'une chaine a trois canaux | |
ES203036A2 (es) | UN SISTEMA ELÉCTRICO DE SEGURIDAD APLICABLE A AUTOMoVILES PARA CREAR O TRANSMITIR SENALES ACuSTICAS Y LUMINOSAS | |
ES331374A3 (es) | Perfeccionamientos en circuitos amplificadores para aparatos fonoreproductores. | |
JPS5512410A (en) | Device for acoustic holography | |
GB766890A (en) | Improvements in or relating to sound transducers | |
ES171680U (es) | Pizarra musical | |
ES201903A1 (es) | Perfeccionamientos en los circuitos para sistemas de señales acústicas en los vehículos | |
ES273602A3 (es) | Circuito para obtener efectos de reverberaciën acustica | |
ES313869A1 (es) | Perfeccionamientos en sistemas electroacusticos | |
ES226609A1 (es) | Un aparato amplificador de sonido | |
ES326617A1 (es) | Perfeccionamientos en los pianos electronicos e instrumentosde cuerdas y lenguetas. | |
ES200383A1 (es) | Instalación detectora de sonidos, especialmente aplicable a vehículos | |
ES322168A1 (es) | Aparato amplificador telefënico |