DE3146949A1 - "ultraschallwandler" - Google Patents
"ultraschallwandler"Info
- Publication number
- DE3146949A1 DE3146949A1 DE19813146949 DE3146949A DE3146949A1 DE 3146949 A1 DE3146949 A1 DE 3146949A1 DE 19813146949 DE19813146949 DE 19813146949 DE 3146949 A DE3146949 A DE 3146949A DE 3146949 A1 DE3146949 A1 DE 3146949A1
- Authority
- DE
- Germany
- Prior art keywords
- base body
- ultrasonic transducer
- transmission medium
- carrier
- approximately
- 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
- 239000002033 PVDF binder Substances 0.000 claims abstract description 10
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 229920002943 EPDM rubber Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813146949 DE3146949A1 (de) | 1981-11-26 | 1981-11-26 | "ultraschallwandler" |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813146949 DE3146949A1 (de) | 1981-11-26 | 1981-11-26 | "ultraschallwandler" |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3146949A1 true DE3146949A1 (de) | 1983-06-01 |
DE3146949C2 DE3146949C2 (enrdf_load_stackoverflow) | 1990-10-04 |
Family
ID=6147288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813146949 Granted DE3146949A1 (de) | 1981-11-26 | 1981-11-26 | "ultraschallwandler" |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3146949A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0418663A1 (de) * | 1989-09-22 | 1991-03-27 | Richard Wolf GmbH | Piezoelektrisches Membran-Hydrophon |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815873A (en) * | 1956-06-15 | 1959-07-01 | Bendix Aviat Corp | Underwater transducer |
US3206558A (en) * | 1961-09-22 | 1965-09-14 | Erie Technological Prod Inc | Microphone |
DE2914031B1 (de) * | 1979-04-06 | 1980-05-14 | Siemens Ag | Ultraschallwandler |
-
1981
- 1981-11-26 DE DE19813146949 patent/DE3146949A1/de active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815873A (en) * | 1956-06-15 | 1959-07-01 | Bendix Aviat Corp | Underwater transducer |
US3206558A (en) * | 1961-09-22 | 1965-09-14 | Erie Technological Prod Inc | Microphone |
DE2914031B1 (de) * | 1979-04-06 | 1980-05-14 | Siemens Ag | Ultraschallwandler |
Non-Patent Citations (1)
Title |
---|
DeREGGI, A.S., ROTH, S.C., KENNEY, J.M., EDELMAN, S.: Piezoelectric polymer probe for ultrasonic applications. In: J. Acoust, Soc. Am. 69(3), März 1981, S.853-859 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0418663A1 (de) * | 1989-09-22 | 1991-03-27 | Richard Wolf GmbH | Piezoelektrisches Membran-Hydrophon |
Also Published As
Publication number | Publication date |
---|---|
DE3146949C2 (enrdf_load_stackoverflow) | 1990-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69430490T3 (de) | Verfahren zur Herstellung einer Wandleranordnung zur Bilderzeugung | |
EP0017216B1 (de) | Ultraschallwandler | |
DE69422867T2 (de) | Entwurf eines Breitbandigen phasengesteuerten Gruppenwandlers mit frequenzkontrollierter zwei-dimensionale Fähigkeit und Verfahren zu seiner Produktion | |
DE69504986T2 (de) | Akustischer breitbandwandler für mehrere frequenzen | |
US20020138002A1 (en) | System and method for coupling ultrasound generating elements to circuitry | |
DE4431511B4 (de) | Schallschwingungswandler | |
DE112007002645T5 (de) | Ultraschallsonde | |
DE3124979A1 (de) | "ultraschallwandler-anordnung fuer bogenabtastung" | |
DE2718772A1 (de) | Sonde fuer eine ultraschall- diagnosevorrichtung | |
DE2345088A1 (de) | Lineare wandleranordnung fuer die ultraschall-bildwandlung | |
DE3210925A1 (de) | Ultraschallwandler | |
DE112017006139T5 (de) | Elektronische schaltungseinheit, bildgebungseinheit, endoskop und verfahren zum verbinden einer elektronischen schaltungseinheit | |
DE102015202393A1 (de) | Schallwandler umfassend eine Vielzahl von Einzelwandlern und Verfahren zu dessen Herstellung | |
DE3422115A1 (de) | Ultraschallwandlersystem | |
EP0166180B1 (de) | Hydrophon | |
DE3007649A1 (de) | Elektroakustischer wandler fuer abbildungszwecke | |
EP0118837A2 (de) | Ultraschallwandler | |
DE102011052767B4 (de) | Ultraschalltransducer für einen Näherungssensor | |
DE3886630T2 (de) | Ultraschall-Abbildungsgerät. | |
DE3149732C2 (enrdf_load_stackoverflow) | ||
DE3146949A1 (de) | "ultraschallwandler" | |
DE1167076B (de) | Mechanische Impedanzanpassresonatorvorrichtung | |
DE69205148T2 (de) | Fühler zum messen von hochintensitätakustischen feldern. | |
EP0381796A1 (de) | Ultraschall-Sensor | |
DE3419256C2 (de) | Elektroakustische Wandlereinrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: H04R 1/44 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |