EP0307799A3 - Dämpfkörper für Ultraschall-Impulssonden - Google Patents
Dämpfkörper für Ultraschall-Impulssonden Download PDFInfo
- Publication number
- EP0307799A3 EP0307799A3 EP88114685A EP88114685A EP0307799A3 EP 0307799 A3 EP0307799 A3 EP 0307799A3 EP 88114685 A EP88114685 A EP 88114685A EP 88114685 A EP88114685 A EP 88114685A EP 0307799 A3 EP0307799 A3 EP 0307799A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ultrasonic pulse
- damping body
- pulse transducers
- cylinder
- transducers
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 title 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
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
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS6648/87 | 1987-09-14 | ||
| CS876648A CS265541B1 (en) | 1987-09-14 | 1987-09-14 | Damping body for ultrasonic pulse probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0307799A2 EP0307799A2 (de) | 1989-03-22 |
| EP0307799A3 true EP0307799A3 (de) | 1990-07-11 |
Family
ID=5414041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP88114685A Withdrawn EP0307799A3 (de) | 1987-09-14 | 1988-09-08 | Dämpfkörper für Ultraschall-Impulssonden |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0307799A3 (cs) |
| CS (1) | CS265541B1 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403271A (en) * | 1966-02-09 | 1968-09-24 | Hewlett Packard Co | Ultrasonic transducer with absorptive load |
| FR2251149A1 (en) * | 1973-11-14 | 1975-06-06 | Commissariat Energie Atomique | Piezoelectric transducer damping device - has shaped piece of high energy dissipating rate material to attenuate pulses |
-
1987
- 1987-09-14 CS CS876648A patent/CS265541B1/cs unknown
-
1988
- 1988-09-08 EP EP88114685A patent/EP0307799A3/de not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403271A (en) * | 1966-02-09 | 1968-09-24 | Hewlett Packard Co | Ultrasonic transducer with absorptive load |
| FR2251149A1 (en) * | 1973-11-14 | 1975-06-06 | Commissariat Energie Atomique | Piezoelectric transducer damping device - has shaped piece of high energy dissipating rate material to attenuate pulses |
Also Published As
| Publication number | Publication date |
|---|---|
| CS265541B1 (en) | 1989-10-13 |
| EP0307799A2 (de) | 1989-03-22 |
| CS664887A1 (en) | 1989-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3587146D1 (de) | Piezoelektrische polymerultraschallsonde. | |
| DE3851930D1 (de) | Fokussierender Ultraschallwandler. | |
| DE69020104D1 (de) | Ultraschallwandler. | |
| DE68906017D1 (de) | Magnetostriktiver drehmoment-messfuehler. | |
| DE69112856D1 (de) | Lastanzeigendes Bauelement mit Ultraschall. | |
| DE69527731D1 (de) | Sender-Empfänger mit einem akustischen Wandler vom Ohrpassstück-Typ | |
| DE3877930D1 (de) | Hydraulische spannvorrichtung vom zylinder-typ. | |
| DE68924057D1 (de) | Anordnung von Ultraschallwandlern. | |
| DE68913542D1 (de) | Anpralldämpfvorrichtung an leitplankenenden. | |
| DE3788305D1 (de) | Verfahren zum Herstellen von Faltenbälgen mit elliptscher, eiformiger, aus zwei gleichen mit parallelen Geraden verbundenen Halbkreisen geformter, nicht kreisförmig ringförmiger oder abgerundet polygonaler Querschnittsform. | |
| DE3886154D1 (de) | Ultraschallwandler mit astigmatischer Sende-/Empfangscharakteristik. | |
| DE68915712D1 (de) | Ultraschallsonde. | |
| DE68920639D1 (de) | Ultraschalldiagnosegerät. | |
| IT1240093B (it) | Dispositivo ammortizzatore di torsione ad ammortizzatore dinamico, in particolare per autoveicoli. | |
| NO883999D0 (no) | Mikrocellulaere malingskostbuster. | |
| EP0307799A3 (de) | Dämpfkörper für Ultraschall-Impulssonden | |
| DE68912644D1 (de) | Piezoelektrischer Längsdehnungsschwinger. | |
| DE69012215D1 (de) | Ultraschallanordnungen. | |
| DE68921571D1 (de) | Ultraschallsonde. | |
| DE3868779D1 (de) | Viskose daempfungseinheit fuer torsionsdaempfungsmechanismus. | |
| NO153405C (no) | Fenderkonstruksjon med retninguavhengige energiopptagende karakteristikk. | |
| DE3382654D1 (de) | Ultraschallwandler-sondengeraet mit doppeloeffnung. | |
| NO910699L (no) | Finkornet colestipol-hydroklorid. | |
| DE68913333D1 (de) | Testgerät für piezoelektrische Wandler. | |
| FR2320595A1 (fr) | Dispositif de reglage de la rigidite en torsion d'une piece allongee, et procede de reglage correspondant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT DE FR GB SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT DE FR GB SE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19910112 |