DE2345285A1 - Elektromechanischer wandler und verfahren zu dessen herstellung - Google Patents
Elektromechanischer wandler und verfahren zu dessen herstellungInfo
- Publication number
- DE2345285A1 DE2345285A1 DE19732345285 DE2345285A DE2345285A1 DE 2345285 A1 DE2345285 A1 DE 2345285A1 DE 19732345285 DE19732345285 DE 19732345285 DE 2345285 A DE2345285 A DE 2345285A DE 2345285 A1 DE2345285 A1 DE 2345285A1
- Authority
- DE
- Germany
- Prior art keywords
- stators
- conductive
- stator
- membrane device
- layer
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000012528 membrane Substances 0.000 claims description 45
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 7
- 239000002985 plastic film Substances 0.000 claims 2
- 229920006255 plastic film Polymers 0.000 claims 2
- 230000005684 electric field Effects 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 229910052709 silver Inorganic materials 0.000 description 11
- 239000004332 silver Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 229920000515 polycarbonate Polymers 0.000 description 5
- 239000004417 polycarbonate Substances 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 229920002799 BoPET Polymers 0.000 description 4
- 239000005041 Mylar™ Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000011104 metalized film Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- LUTKACRCNQKOTM-UHFFFAOYSA-N 4-ethyl-1,3-dioxetan-2-one Chemical compound CCC1OC(=O)O1 LUTKACRCNQKOTM-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920004142 LEXAN™ Polymers 0.000 description 1
- 239000004418 Lexan Substances 0.000 description 1
- 241000353345 Odontesthes regia Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 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
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 235000013312 flour Nutrition 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
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 235000014101 wine Nutrition 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
- H04R19/00—Electrostatic transducers
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/013—Electrostatic transducers characterised by the use of electrets for loudspeakers
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA151,244A CA989514A (en) | 1972-09-08 | 1972-09-08 | Electromechanical transducer and method of making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2345285A1 true DE2345285A1 (de) | 1974-03-21 |
Family
ID=4094380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732345285 Pending DE2345285A1 (de) | 1972-09-08 | 1973-09-07 | Elektromechanischer wandler und verfahren zu dessen herstellung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3894333A (enrdf_load_stackoverflow) |
| JP (1) | JPS49101017A (enrdf_load_stackoverflow) |
| CA (1) | CA989514A (enrdf_load_stackoverflow) |
| DE (1) | DE2345285A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2199242B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1444763A (enrdf_load_stackoverflow) |
| NL (1) | NL7312472A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997024013A1 (en) * | 1995-12-22 | 1997-07-03 | Tore Fors | Electrostatic loudspeaker |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4382328A (en) * | 1981-01-02 | 1983-05-10 | Janszen Arthur A | Method of making stationary electrodes for electrostatic transducers |
| US4533794A (en) * | 1983-05-23 | 1985-08-06 | Beveridge Harold N | Electrode for electrostatic transducer |
| US6760462B1 (en) | 2003-01-09 | 2004-07-06 | Eminent Technology Incorporated | Planar diaphragm loudspeakers with non-uniform air resistive loading for low frequency modal control |
| RU2440693C2 (ru) * | 2006-01-03 | 2012-01-20 | Транспарент Саунд Текнолоджи БИ.ВИ.,NL | Электростатические акустические системы и способы |
| TWI343756B (en) * | 2009-08-10 | 2011-06-11 | Ind Tech Res Inst | Flat loudspeaker structure |
| TWM395976U (en) * | 2010-06-30 | 2011-01-01 | Tsung-Hung Wu | Electret electroacoustic transducer |
| CN102843628B (zh) * | 2011-06-24 | 2015-01-07 | 富祐鸿科技股份有限公司 | 耳机发声结构及其组装方法 |
| US8699740B2 (en) * | 2011-07-22 | 2014-04-15 | Fortune Grand Technology Inc. | Headphone sound-generating structure and method of assembling same |
| CN106341748A (zh) * | 2015-07-17 | 2017-01-18 | 富祐鸿科技股份有限公司 | 静电耳机发声结构 |
| DE102016125077A1 (de) * | 2015-12-23 | 2017-06-29 | Sennheiser Electronic Gmbh & Co. Kg | Elektrostatischer Kopfhörer |
| US10697230B2 (en) | 2018-02-27 | 2020-06-30 | Taylor Made Group, Llc | High strength window or door system |
| US11496838B2 (en) * | 2020-04-18 | 2022-11-08 | Audeze, Llc | Electroacoustic transducer assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1093836A (en) * | 1964-10-24 | 1967-12-06 | Tesla Np | Improvements in and relating to an electret microphone and the method of assembling the same |
| US3389226A (en) * | 1964-12-29 | 1968-06-18 | Gen Electric | Electrostatic loudspeaker |
| DE1639444B2 (de) * | 1967-05-15 | 1972-08-03 | Thermo Electron Engineering Corp., Waltham, Mass. (V.StA.) | Elektroakustischer wandler |
| FR2021232A1 (enrdf_load_stackoverflow) * | 1968-10-22 | 1970-07-17 | Kureha Chemical Ind Co Ltd | |
| JPS4815867B1 (enrdf_load_stackoverflow) * | 1969-08-28 | 1973-05-17 | ||
| JPS4840084B1 (enrdf_load_stackoverflow) * | 1969-11-19 | 1973-11-28 | ||
| JPS4912598Y1 (enrdf_load_stackoverflow) * | 1970-07-14 | 1974-03-28 |
-
1972
- 1972-09-08 CA CA151,244A patent/CA989514A/en not_active Expired
-
1973
- 1973-05-11 US US359568A patent/US3894333A/en not_active Expired - Lifetime
- 1973-09-05 GB GB4178273A patent/GB1444763A/en not_active Expired
- 1973-09-07 JP JP48101020A patent/JPS49101017A/ja active Pending
- 1973-09-07 DE DE19732345285 patent/DE2345285A1/de active Pending
- 1973-09-07 FR FR7332357A patent/FR2199242B1/fr not_active Expired
- 1973-09-14 NL NL7312472A patent/NL7312472A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997024013A1 (en) * | 1995-12-22 | 1997-07-03 | Tore Fors | Electrostatic loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49101017A (enrdf_load_stackoverflow) | 1974-09-25 |
| GB1444763A (en) | 1976-08-04 |
| FR2199242A1 (enrdf_load_stackoverflow) | 1974-04-05 |
| US3894333A (en) | 1975-07-15 |
| NL7312472A (enrdf_load_stackoverflow) | 1974-03-12 |
| CA989514A (en) | 1976-05-18 |
| FR2199242B1 (enrdf_load_stackoverflow) | 1978-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |