AT180419B - Verfahren und Einrichtung zur Messung und Prüfung von festen Medien - Google Patents
Verfahren und Einrichtung zur Messung und Prüfung von festen MedienInfo
- Publication number
- AT180419B AT180419B AT180419DA AT180419B AT 180419 B AT180419 B AT 180419B AT 180419D A AT180419D A AT 180419DA AT 180419 B AT180419 B AT 180419B
- Authority
- AT
- Austria
- Prior art keywords
- measuring
- solid media
- testing solid
- testing
- media
- 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
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- 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
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- 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
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
-
- 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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
-
- 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
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- 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
- G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2632—Surfaces flat
Landscapes
- 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)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT180419T | 1951-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT180419B true AT180419B (de) | 1954-12-10 |
Family
ID=3660786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT180419D AT180419B (de) | 1951-04-12 | 1951-04-12 | Verfahren und Einrichtung zur Messung und Prüfung von festen Medien |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT180419B (de) |
-
1951
- 1951-04-12 AT AT180419D patent/AT180419B/de active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH318220A (de) | Vorrichtung zur Prüfung von Werkstücken mit Ultraschall | |
FR1056690A (fr) | Appareil et procédé de mesure | |
CH319543A (de) | Vorrichtung zum Erleichtern der Prüfung von Strumpfwaren | |
CH330544A (de) | Vorrichtung zur Ermittlung der Lichtechtheit von Textil- und Farbanstrichproben | |
CH331800A (de) | Verfahren und Vorrichtung zum Trockenspinnen | |
AT180419B (de) | Verfahren und Einrichtung zur Messung und Prüfung von festen Medien | |
CH317568A (de) | Verfahren und Vorrichtung zur Bearbeitung plastischer Werkstoffe | |
CH329789A (de) | Vorrichtung zur Ermittlung der Lichtechtheit von Farbanstrichen und Textilien | |
CH332870A (de) | Verfahren und Vorrichtung zum Messen der Bestandteile eines Gemisches von Luft und Dampf | |
CH336619A (de) | Verfahren und Vorrichtung zur Prüfung von Fäden | |
AT174599B (de) | Verfahren und Vorrichtung zum Bestimmen von Gasen in Metallen | |
CH312543A (de) | Verfahren und Vorrichtung zur Entlüftung von Viskose | |
CH312542A (de) | Verfahren und Vorrichtung zur Entlüftung von Viskose | |
AT184743B (de) | Vorrichtung zum mengenmäßigen Messen strömender Medien | |
CH328119A (de) | Vorrichtung zum Messen von Längen | |
CH316801A (de) | Apparat zur Messung der Feuchtigkeit von Gasen | |
AT172606B (de) | Verfahren und Einrichtung zur Brillenbestimmung und Brillenkontrolle | |
AT172592B (de) | Verfahren und Gerät zur Messung der Grenzflächenspannung | |
AT176031B (de) | Vorrichtung zum Eichen von Gas- oder Flüssigkeitszählern | |
CH332672A (de) | Verfahren und Einrichtung zum selbsttätigen Auswerten von begriffliche und rechnerische Angaben verkörpernden Belegen | |
CH314951A (de) | Gerät zum Messen der Beschleunigung und der Steigung von Fahrzeugen | |
CH329430A (de) | Vorrichtung zur Ermittlung der Lichtechtheit von Farbanstrich- und Textilproben | |
AT172607B (de) | Vorrichtung zur raschen Messung kreisähnlicher Holzquerschnitte | |
AT176588B (de) | Verfahren und Anordnung zur Messung kleiner Frequenzdifferenzen | |
AT183848B (de) | Verfahren und Vorrichtung zum Beflocken von Gegenständen |