SE361950B - - Google Patents
Info
- Publication number
- SE361950B SE361950B SE09868/70A SE986870A SE361950B SE 361950 B SE361950 B SE 361950B SE 09868/70 A SE09868/70 A SE 09868/70A SE 986870 A SE986870 A SE 986870A SE 361950 B SE361950 B SE 361950B
- Authority
- SE
- Sweden
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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- 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
- G01N2291/021—Gases
- G01N2291/0217—Smoke, combustion gases
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)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE09868/70A SE361950B (ja) | 1970-07-16 | 1970-07-16 | |
| US00162251A US3781566A (en) | 1970-07-16 | 1971-07-13 | Detecting the presence of a medium in the path of a sound or light wave |
| GB3300971A GB1353818A (en) | 1970-07-16 | 1971-07-14 | Method and system for detecting the presence on an object of a medium in the path of a sound or light wave |
| FR7125973A FR2101753A5 (ja) | 1970-07-16 | 1971-07-15 | |
| DE19712135480 DE2135480A1 (ja) | 1970-07-16 | 1971-07-15 | |
| CA118,397A CA956010A (en) | 1970-07-16 | 1971-07-16 | Method and system for detecting the presence of a medium in the path of a sound or light wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE09868/70A SE361950B (ja) | 1970-07-16 | 1970-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE361950B true SE361950B (ja) | 1973-11-19 |
Family
ID=20277692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE09868/70A SE361950B (ja) | 1970-07-16 | 1970-07-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3781566A (ja) |
| CA (1) | CA956010A (ja) |
| DE (1) | DE2135480A1 (ja) |
| FR (1) | FR2101753A5 (ja) |
| GB (1) | GB1353818A (ja) |
| SE (1) | SE361950B (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2124764B (en) * | 1982-08-03 | 1986-01-08 | Atomic Energy Authority Uk | Ice detector |
| JPH033037Y2 (ja) * | 1985-05-13 | 1991-01-25 | ||
| JP3037794B2 (ja) * | 1991-09-25 | 2000-05-08 | 本田技研工業株式会社 | 刈取り機のグラスバッグ満杯検出装置 |
| DE4232198C2 (de) * | 1991-09-25 | 2001-12-13 | Honda Motor Co Ltd | Anzeigevorrichtung für den Füllungsgrad des Grasfangkorbes eines Rasenmähers |
| US5474261A (en) * | 1993-09-20 | 1995-12-12 | Raton Technology Research, Inc. | Ice detection apparatus for transportation safety |
| US6431001B1 (en) * | 2000-08-31 | 2002-08-13 | Denso Corporation | Obstacle detecting system having snow detecting function |
| US8754773B1 (en) * | 2004-02-21 | 2014-06-17 | Lee Von Gunten | Device for simulating human activity in an unoccupied dwelling |
| DE102013223240B3 (de) | 2013-11-14 | 2014-10-30 | Volkswagen Aktiengesellschaft | Kraftfahrzeug mit Verdeckungserkennung für Ultraschallsensoren |
| US11638079B1 (en) | 2020-07-31 | 2023-04-25 | Waymo Llc | External microphone heater |
| US11802756B2 (en) | 2020-08-18 | 2023-10-31 | Steven R. Weeres | Ice thickness transducer |
| FR3137993B1 (fr) | 2022-07-13 | 2025-02-07 | Renault Sas | Procédé et système de commande d’un véhicule automobile hybride en fonction des feux de signalisation |
| DE102023001367B4 (de) * | 2023-04-06 | 2025-02-06 | Mercedes-Benz Group AG | Außenmikrofonanordnung für ein Fahrzeug |
-
1970
- 1970-07-16 SE SE09868/70A patent/SE361950B/xx unknown
-
1971
- 1971-07-13 US US00162251A patent/US3781566A/en not_active Expired - Lifetime
- 1971-07-14 GB GB3300971A patent/GB1353818A/en not_active Expired
- 1971-07-15 DE DE19712135480 patent/DE2135480A1/de active Pending
- 1971-07-15 FR FR7125973A patent/FR2101753A5/fr not_active Expired
- 1971-07-16 CA CA118,397A patent/CA956010A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2101753A5 (ja) | 1972-03-31 |
| DE2135480A1 (ja) | 1972-04-06 |
| US3781566A (en) | 1973-12-25 |
| GB1353818A (en) | 1974-05-22 |
| CA956010A (en) | 1974-10-08 |