JP5673712B2 - 静電型スピーカ - Google Patents
静電型スピーカ Download PDFInfo
- Publication number
- JP5673712B2 JP5673712B2 JP2013048781A JP2013048781A JP5673712B2 JP 5673712 B2 JP5673712 B2 JP 5673712B2 JP 2013048781 A JP2013048781 A JP 2013048781A JP 2013048781 A JP2013048781 A JP 2013048781A JP 5673712 B2 JP5673712 B2 JP 5673712B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- electrostatic speaker
- buffer
- electrode
- end side
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 63
- 238000004804 winding Methods 0.000 claims description 40
- 239000012528 membrane Substances 0.000 claims description 29
- 239000004020 conductor Substances 0.000 claims description 16
- 230000005291 magnetic effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 5
- 239000011241 protective layer Substances 0.000 claims 2
- 239000000463 material Substances 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000037303 wrinkles Effects 0.000 description 8
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- -1 Polyethylene terephthalate Polymers 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000011162 core material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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
- H04R19/02—Loudspeakers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/565—Screens allowing free passage of sound
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/08—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers separated by air or other fluid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013048781A JP5673712B2 (ja) | 2013-03-12 | 2013-03-12 | 静電型スピーカ |
| PCT/JP2014/055185 WO2014141909A1 (ja) | 2013-03-12 | 2014-02-28 | 静電型スピーカ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013048781A JP5673712B2 (ja) | 2013-03-12 | 2013-03-12 | 静電型スピーカ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014175976A JP2014175976A (ja) | 2014-09-22 |
| JP2014175976A5 JP2014175976A5 (enExample) | 2014-10-30 |
| JP5673712B2 true JP5673712B2 (ja) | 2015-02-18 |
Family
ID=51536582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013048781A Expired - Fee Related JP5673712B2 (ja) | 2013-03-12 | 2013-03-12 | 静電型スピーカ |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5673712B2 (enExample) |
| WO (1) | WO2014141909A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017107958B4 (de) * | 2017-04-12 | 2018-11-15 | AIFC Unternehmensförderungsgesellschaft mbH & Co. KG | Lautsprecher mit aufrollbarer Membrane |
| JP7709192B2 (ja) * | 2021-07-16 | 2025-07-16 | 森保染色株式会社 | 静電型スピーカー |
| JP7709211B2 (ja) * | 2022-09-14 | 2025-07-16 | 森保染色株式会社 | 静電型スピーカー |
| WO2024057567A1 (ja) * | 2022-09-14 | 2024-03-21 | 森保染色株式会社 | 静電型スピーカー |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50117832U (enExample) * | 1974-03-08 | 1975-09-26 | ||
| JPS62234000A (ja) * | 1986-03-31 | 1987-10-14 | ル−ドルフ・ゲ−リケ | 大面積コンデンサスピ−カ |
| JP5262288B2 (ja) * | 2007-09-27 | 2013-08-14 | ヤマハ株式会社 | 静電型スピーカ |
| WO2011001910A1 (ja) * | 2009-06-30 | 2011-01-06 | 東海ゴム工業株式会社 | 柔軟導電材料およびトランスデューサ |
| JP2011013266A (ja) * | 2009-06-30 | 2011-01-20 | Seiko Epson Corp | スクリーン |
| JP2012005061A (ja) * | 2010-06-21 | 2012-01-05 | Yamaha Corp | スピーカ装置 |
| JP5663986B2 (ja) * | 2010-07-09 | 2015-02-04 | ヤマハ株式会社 | 静電型スピーカ |
-
2013
- 2013-03-12 JP JP2013048781A patent/JP5673712B2/ja not_active Expired - Fee Related
-
2014
- 2014-02-28 WO PCT/JP2014/055185 patent/WO2014141909A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014141909A1 (ja) | 2014-09-18 |
| JP2014175976A (ja) | 2014-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5673712B2 (ja) | 静電型スピーカ | |
| CN109561374B (zh) | 显示装置 | |
| JP6931779B2 (ja) | 平板スピーカおよび表示装置 | |
| US20120106772A1 (en) | Speaker device | |
| JP2016171555A (ja) | スピーカ用振動板、スピーカ、装置、及びスピーカ用振動板の製造方法 | |
| JP2012124719A (ja) | 複合スピーカ | |
| US11937060B2 (en) | Surface sound-emitting apparatus and electronic device | |
| US20120114136A1 (en) | Speaker device | |
| US9088849B2 (en) | Loudspeaker | |
| JPWO2019077925A1 (ja) | スピーカ、および、振動板ユニット | |
| US9986341B2 (en) | Electroacoustic converter | |
| US20200154213A1 (en) | Transducer | |
| JP2009198901A (ja) | 吸音構造、吸音構造群、音響室、吸音構造の調整方法及び騒音低減方法 | |
| JP2014175976A5 (enExample) | ||
| JP2014212552A (ja) | スピーカ | |
| JP5617069B2 (ja) | スピーカ | |
| KR20240007931A (ko) | SoT 모듈 | |
| KR20130070615A (ko) | 이동단말용 압전소자 진동장치 | |
| JP6027827B2 (ja) | 音響発生器、音響発生装置および電子機器 | |
| JP2018050330A (ja) | スピーカ装置 | |
| JP2010063080A (ja) | 動電型スピーカー | |
| JP6185112B2 (ja) | 加振器 | |
| JP2015046933A (ja) | スピーカ装置 | |
| JP7582484B2 (ja) | 放音装置 | |
| CN112543402B (zh) | 具有向外延伸引线的音圈以及相关的换能器、系统和方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140805 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140805 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20140805 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20140930 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141007 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141107 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141202 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141215 |
|
| LAPS | Cancellation because of no payment of annual fees |