DE2506711A1 - Piezoelektrischer, elektroakustischer uebertrager - Google Patents
Piezoelektrischer, elektroakustischer uebertragerInfo
- Publication number
- DE2506711A1 DE2506711A1 DE19752506711 DE2506711A DE2506711A1 DE 2506711 A1 DE2506711 A1 DE 2506711A1 DE 19752506711 DE19752506711 DE 19752506711 DE 2506711 A DE2506711 A DE 2506711A DE 2506711 A1 DE2506711 A1 DE 2506711A1
- Authority
- DE
- Germany
- Prior art keywords
- piezoelectric
- membrane
- transmitter
- piezoelectric membrane
- plane
- 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.)
- Ceased
Links
- 239000012528 membrane Substances 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 8
- 239000002952 polymeric resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000011888 foil Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 3
- 229920006158 high molecular weight polymer Polymers 0.000 description 3
- 229920002620 polyvinyl fluoride Polymers 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001184 polypeptide Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 102000004196 processed proteins & peptides Human genes 0.000 description 2
- 108090000765 processed proteins & peptides Proteins 0.000 description 2
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000523 polyvinylpolypyrrolidone Polymers 0.000 description 1
- 235000013809 polyvinylpolypyrrolidone Nutrition 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974019527U JPS5745760Y2 (en, 2012) | 1974-02-18 | 1974-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2506711A1 true DE2506711A1 (de) | 1975-08-21 |
Family
ID=12001798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752506711 Ceased DE2506711A1 (de) | 1974-02-18 | 1975-02-18 | Piezoelektrischer, elektroakustischer uebertrager |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3973150A (en, 2012) |
| JP (1) | JPS5745760Y2 (en, 2012) |
| DE (1) | DE2506711A1 (en, 2012) |
| GB (1) | GB1504203A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714709A1 (de) * | 1976-04-02 | 1977-10-06 | Matsushita Electric Ind Co Ltd | Elektroakustischer wandler mit einer hochpolymeren piezoelektrischen membran |
| DE2911917A1 (de) * | 1979-03-27 | 1980-10-09 | Sennheiser Electronic | Elektroakustischer wandler |
| DE2914608A1 (de) * | 1979-04-11 | 1980-10-23 | Sennheiser Electronic | Elektroakustischer wandler |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4056742A (en) * | 1976-04-30 | 1977-11-01 | Tibbetts Industries, Inc. | Transducer having piezoelectric film arranged with alternating curvatures |
| NL7703836A (nl) * | 1977-04-07 | 1977-06-30 | Philips Nv | Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal. |
| AT375466B (de) * | 1977-07-27 | 1984-08-10 | List Hans | Messwertaufnehmer mit einem piezoelektrischen messelement |
| GB2037535B (en) * | 1978-12-14 | 1983-01-12 | Rank Organisation Ltd | Moving coil transducers |
| GB2048485B (en) * | 1979-05-11 | 1984-01-11 | Pye Electronic Prod Ltd | Detecting changes in body shape |
| US4741731A (en) * | 1986-02-19 | 1988-05-03 | Fibra-Sonics, Inc. | Vented ultrasonic transducer for surgical handpiece |
| US5198624A (en) * | 1988-02-10 | 1993-03-30 | Linaeum Corporation | Audio transducer with controlled flexibility diaphragm |
| US4903308A (en) * | 1988-02-10 | 1990-02-20 | Linaeum Corporation | Audio transducer with controlled flexibility diaphragm |
| US5185549A (en) * | 1988-12-21 | 1993-02-09 | Steven L. Sullivan | Dipole horn piezoelectric electro-acoustic transducer design |
| WO1991010334A1 (en) * | 1990-01-03 | 1991-07-11 | David Sarnoff Research Center, Inc. | Acoustic transducer and method of making the same |
| NZ243294A (en) * | 1991-06-25 | 1995-04-27 | Commw Scient Ind Res Org | Time of flight of acoustic wave packets through fluid: reduction of higher order acoustic mode effects |
| US8346388B1 (en) | 2007-12-15 | 2013-01-01 | Jared Michael Tritz | System and method for automated tactile sorting |
| JP6130807B2 (ja) * | 2014-03-31 | 2017-05-17 | 富士フイルム株式会社 | 電気音響変換器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1902849C3 (de) * | 1968-01-25 | 1978-06-29 | Pioneer Electronic Corp., Tokio | Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler |
| JPS4926890B1 (en, 2012) * | 1970-12-04 | 1974-07-12 | ||
| JPS5221364B2 (en, 2012) * | 1971-11-04 | 1977-06-10 |
-
1974
- 1974-02-18 JP JP1974019527U patent/JPS5745760Y2/ja not_active Expired
-
1975
- 1975-02-12 US US05/549,340 patent/US3973150A/en not_active Expired - Lifetime
- 1975-02-12 GB GB5886/75A patent/GB1504203A/en not_active Expired
- 1975-02-18 DE DE19752506711 patent/DE2506711A1/de not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714709A1 (de) * | 1976-04-02 | 1977-10-06 | Matsushita Electric Ind Co Ltd | Elektroakustischer wandler mit einer hochpolymeren piezoelektrischen membran |
| DE2911917A1 (de) * | 1979-03-27 | 1980-10-09 | Sennheiser Electronic | Elektroakustischer wandler |
| DE2914608A1 (de) * | 1979-04-11 | 1980-10-23 | Sennheiser Electronic | Elektroakustischer wandler |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5745760Y2 (en, 2012) | 1982-10-08 |
| GB1504203A (en) | 1978-03-15 |
| US3973150A (en) | 1976-08-03 |
| JPS50110238U (en, 2012) | 1975-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2506711A1 (de) | Piezoelektrischer, elektroakustischer uebertrager | |
| DE2160176A1 (de) | Akustischer Wandler unter Verwendung einer piezoelektrischen Polyvinylidenfluoridharzfolie als Oszillator | |
| DE2719172A1 (de) | Elektro-mechanischer umformer | |
| DE2813861C2 (de) | Eine aus mindestens einer Folie aus einem piezoelektrischen Polymermaterial bestehende Membran | |
| DE2944506C2 (de) | Piezoelektrischer Wandler für elektrische Saiteninstrumente | |
| DE69300380T2 (de) | Elektret-Anordnung. | |
| DE2508556A1 (de) | Piezoelektrischer elektroakustischer wandler | |
| DE2506709A1 (de) | Piezoelektrischer, elektroakustischer uebertrager | |
| DE2253833A1 (de) | Piezoelektrisches elektroakustisches wandlerelement | |
| CH623700A5 (en, 2012) | ||
| DE10119217A1 (de) | Piezoelektroakustischer Wandler | |
| DE2153784A1 (de) | Herstellung von Elektret-Wandlerelementen | |
| DE60004678T2 (de) | Biegewellen-plattenlautsprecher und verfahren zum betreiben desselben | |
| DE2345285A1 (de) | Elektromechanischer wandler und verfahren zu dessen herstellung | |
| DE2506710A1 (de) | Piezoelektrischer, elektroakustischer uebertrager | |
| DE2506708C2 (de) | Piezoelektrischer, elektroakustischer Wandler | |
| DE1121116B (de) | Kondensatormikrophon | |
| DE1921347A1 (de) | Elektrostatischer Lautsprecher | |
| DE590996C (de) | Piezoelektrisches Kristallgebilde fuer Schallaufnahme- und Schallwiedergabevorrichtungen | |
| DE2553414A1 (de) | Piezoelektrischer, elektroakustischer wandler | |
| DE2714709A1 (de) | Elektroakustischer wandler mit einer hochpolymeren piezoelektrischen membran | |
| DE2125784C3 (de) | Elektroakustischer Wandler | |
| AT239342B (de) | Elektrostatischer Wandler | |
| DE2947973A1 (de) | Kondensatorlautsprecher | |
| DE1065880B (en, 2012) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |