JPS50151573A - - Google Patents
Info
- Publication number
- JPS50151573A JPS50151573A JP50053301A JP5330175A JPS50151573A JP S50151573 A JPS50151573 A JP S50151573A JP 50053301 A JP50053301 A JP 50053301A JP 5330175 A JP5330175 A JP 5330175A JP S50151573 A JPS50151573 A JP S50151573A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2437—Piezoelectric probes
- G01N29/245—Ceramic probes, e.g. lead zirconate titanate [PZT] probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Ceramic Engineering (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7406033A NL7406033A (nl) | 1974-05-06 | 1974-05-06 | Looptijdmeter. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50151573A true JPS50151573A (en:Method) | 1975-12-05 |
| JPS574853B2 JPS574853B2 (en:Method) | 1982-01-27 |
Family
ID=19821303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5330175A Expired JPS574853B2 (en:Method) | 1974-05-06 | 1975-05-06 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4038629A (en:Method) |
| JP (1) | JPS574853B2 (en:Method) |
| AU (1) | AU499051B2 (en:Method) |
| CA (1) | CA1032263A (en:Method) |
| DE (1) | DE2517902C2 (en:Method) |
| FR (1) | FR2270568B1 (en:Method) |
| GB (1) | GB1489013A (en:Method) |
| IT (1) | IT1035607B (en:Method) |
| NL (1) | NL7406033A (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182154A (en) * | 1976-08-06 | 1980-01-08 | Mannesmann Aktiengesellschaft | Initializing ultrasonic test equipment with a particular reference element |
| US4342518A (en) * | 1980-12-01 | 1982-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Subseafloor environmental simulator |
| JPS57166763A (en) * | 1981-04-06 | 1982-10-14 | Hitachi Ltd | Automatic answering telephone set |
| US4926395A (en) * | 1987-10-15 | 1990-05-15 | The Regents Of The University Of California | Method and system for measuring sound velocity |
| DE19648112C1 (de) * | 1996-11-21 | 1998-03-05 | Contitech Luftfedersyst Gmbh | Einrichtung zur berührungslosen Abstandsmessung |
| JP5275486B1 (ja) * | 2012-02-16 | 2013-08-28 | 日本郵船株式会社 | 船速計および船速計測方法 |
| CA3008342A1 (en) * | 2017-03-02 | 2018-09-02 | Chris Bueley | Sound velocity sensor for underwater use and method for determining underwater sound velocity |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2778273A (en) * | 1953-03-03 | 1957-01-22 | Robert E Fellmeth | Rearview mirror |
| US3184959A (en) * | 1961-04-03 | 1965-05-25 | Lockheed Aircraft Corp | Velocity of sound meter |
| US3273111A (en) * | 1964-08-03 | 1966-09-13 | Bosch Arma Corp | Apparatus for measuring the velocity of acoustical waves |
-
1974
- 1974-05-06 NL NL7406033A patent/NL7406033A/xx not_active Application Discontinuation
-
1975
- 1975-04-23 DE DE2517902A patent/DE2517902C2/de not_active Expired
- 1975-05-02 GB GB18432/75A patent/GB1489013A/en not_active Expired
- 1975-05-02 IT IT49423/75A patent/IT1035607B/it active
- 1975-05-02 CA CA226,164A patent/CA1032263A/en not_active Expired
- 1975-05-02 AU AU80785/75A patent/AU499051B2/en not_active Expired
- 1975-05-05 US US05/574,349 patent/US4038629A/en not_active Expired - Lifetime
- 1975-05-06 JP JP5330175A patent/JPS574853B2/ja not_active Expired
- 1975-05-06 FR FR7514135A patent/FR2270568B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4038629A (en) | 1977-07-26 |
| GB1489013A (en) | 1977-10-19 |
| AU8078575A (en) | 1976-11-04 |
| DE2517902C2 (de) | 1982-10-07 |
| JPS574853B2 (en:Method) | 1982-01-27 |
| FR2270568B1 (en:Method) | 1979-03-16 |
| IT1035607B (it) | 1979-10-20 |
| DE2517902A1 (de) | 1975-11-27 |
| FR2270568A1 (en:Method) | 1975-12-05 |
| CA1032263A (en) | 1978-05-30 |
| AU499051B2 (en) | 1979-04-05 |
| NL7406033A (nl) | 1975-11-10 |