GB8519989D0 - Waveguide - Google Patents
WaveguideInfo
- Publication number
- GB8519989D0 GB8519989D0 GB858519989A GB8519989A GB8519989D0 GB 8519989 D0 GB8519989 D0 GB 8519989D0 GB 858519989 A GB858519989 A GB 858519989A GB 8519989 A GB8519989 A GB 8519989A GB 8519989 D0 GB8519989 D0 GB 8519989D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- waveguide
- 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.)
- Granted
Links
Classifications
-
- 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
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848422282A GB8422282D0 (en) | 1984-09-04 | 1984-09-04 | Lamb wave guide |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8519989D0 true GB8519989D0 (en) | 1985-09-18 |
GB2164220A GB2164220A (en) | 1986-03-12 |
GB2164220B GB2164220B (en) | 1988-02-03 |
Family
ID=10566217
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848422282A Pending GB8422282D0 (en) | 1984-09-04 | 1984-09-04 | Lamb wave guide |
GB08519989A Expired GB2164220B (en) | 1984-09-04 | 1985-08-08 | Ultrasonic waveguide |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848422282A Pending GB8422282D0 (en) | 1984-09-04 | 1984-09-04 | Lamb wave guide |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8422282D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6715354B2 (en) | 1998-02-24 | 2004-04-06 | Massachusetts Institute Of Technology | Flaw detection system using acoustic doppler effect |
US6253618B1 (en) | 1999-12-08 | 2001-07-03 | Massachusetts Intitute Of Technology | Apparatus and method for synthetic phase tuning of acoustic guided waves |
US6728515B1 (en) | 2000-02-16 | 2004-04-27 | Massachusetts Institute Of Technology | Tuned wave phased array |
GB2431991A (en) * | 2005-11-04 | 2007-05-09 | Imp College Innovations Ltd | Waveguide for ultrasonic non-destructive testing |
WO2018045497A1 (en) * | 2016-09-07 | 2018-03-15 | 沈阳中科韦尔腐蚀控制技术有限公司 | Arc surface sound gathering waveguide device applicable to field of ultrasonic thickness measurement |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL154076B (en) * | 1966-12-28 | 1977-07-15 | Philips Nv | PROCEDURES FOR THE MANUFACTURE OF AN ULTRASONIC DELAY LINE AND ULTRASONIC DELAY LINES MADE IN ACCORDANCE WITH THESE PROCEDURES. |
NL270330A (en) * | 1960-10-21 | |||
US3278867A (en) * | 1963-08-27 | 1966-10-11 | Bell Telephone Labor Inc | Compact ultrasonic strip delay line having sharp bend in delay medium |
JPS5145217B1 (en) * | 1969-12-06 | 1976-12-02 | ||
GB2108800B (en) * | 1981-10-14 | 1985-03-20 | Gen Electric Co Plc | Surface acoustic wave devices |
-
1984
- 1984-09-04 GB GB848422282A patent/GB8422282D0/en active Pending
-
1985
- 1985-08-08 GB GB08519989A patent/GB2164220B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2164220B (en) | 1988-02-03 |
GB8422282D0 (en) | 1984-10-10 |
GB2164220A (en) | 1986-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |