JPS5574294A - Audio vibration plate and its manufacture - Google Patents
Audio vibration plate and its manufactureInfo
- Publication number
- JPS5574294A JPS5574294A JP14721778A JP14721778A JPS5574294A JP S5574294 A JPS5574294 A JP S5574294A JP 14721778 A JP14721778 A JP 14721778A JP 14721778 A JP14721778 A JP 14721778A JP S5574294 A JPS5574294 A JP S5574294A
- Authority
- JP
- Japan
- Prior art keywords
- core
- audio
- graphite powder
- manufacture
- vibration plate
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- 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
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
-
- 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
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14721778A JPS5574294A (en) | 1978-11-30 | 1978-11-30 | Audio vibration plate and its manufacture |
US06/097,989 US4351412A (en) | 1978-11-30 | 1979-11-28 | Diaphragm for acoustic instruments and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14721778A JPS5574294A (en) | 1978-11-30 | 1978-11-30 | Audio vibration plate and its manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5574294A true JPS5574294A (en) | 1980-06-04 |
Family
ID=15425210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14721778A Pending JPS5574294A (en) | 1978-11-30 | 1978-11-30 | Audio vibration plate and its manufacture |
Country Status (2)
Country | Link |
---|---|
US (1) | US4351412A (ja) |
JP (1) | JPS5574294A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56106495A (en) * | 1980-01-29 | 1981-08-24 | Matsushita Electric Ind Co Ltd | Speaker |
JPS60132093U (ja) * | 1984-02-10 | 1985-09-04 | オンキヨー株式会社 | 平板振動板 |
CN114608963A (zh) * | 2022-03-25 | 2022-06-10 | 电子科技大学 | 一种基于排气法的金属丝杨氏模量测量装置及测量方法 |
WO2023210103A1 (ja) * | 2022-04-25 | 2023-11-02 | 株式会社薩摩島津 | スピーカー |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT8452845V0 (it) * | 1984-01-17 | 1984-01-17 | Fossati Onorina | Vite adatta a coppie di serraggio di precisione |
JPS63171100A (ja) * | 1987-01-09 | 1988-07-14 | Mitsubishi Pencil Co Ltd | 全炭素質スピ−カ−用振動板の製造方法 |
JP3004198B2 (ja) | 1995-11-14 | 2000-01-31 | ユニプレス株式会社 | 複合成形品、その製造方法および製造装置 |
EP0861714B1 (en) * | 1997-02-28 | 2001-11-07 | Yamakawa Industrial Co. | Composite molded product, production process and apparatus therefor |
GB2341511A (en) * | 1998-09-14 | 2000-03-15 | New Transducers Ltd | The diaphragm of a sandwich-construction panel-form loudspeaker has collapsed edges |
US6649110B1 (en) * | 2000-05-31 | 2003-11-18 | Ols Consulting Services, Inc. | Method for manufacturing molded panels |
JP4049179B2 (ja) * | 2005-05-25 | 2008-02-20 | オンキヨー株式会社 | スピーカー振動板およびスピーカー構造体 |
GB2479941A (en) * | 2010-04-30 | 2011-11-02 | Gp Acoustics | Stiffened loudspeaker diaphragm |
US9332352B2 (en) * | 2013-02-25 | 2016-05-03 | Apple Inc. | Audio speaker with sandwich-structured composite diaphragm |
US20190253790A1 (en) | 2018-02-15 | 2019-08-15 | Alexander B Ralph | Ported tweeter |
GB2587900B (en) * | 2019-08-23 | 2022-06-22 | Tymphany Acoustic Tech Ltd | A diaphragm for use in an audio transducer and a method of manufacturing a diaphragm |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51135524A (en) * | 1975-05-19 | 1976-11-24 | Nippon Columbia Co Ltd | Speaker |
JPS5393817A (en) * | 1977-01-28 | 1978-08-17 | Hitachi Ltd | Acoustic diaphragm |
JPS565434U (ja) * | 1979-06-27 | 1981-01-19 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2308305A (en) * | 1938-11-30 | 1943-01-12 | Acheson Colloids Corp | Laminated structure and method of making the same |
GB991581A (en) * | 1962-03-21 | 1965-05-12 | High Temperature Materials Inc | Expanded pyrolytic graphite and process for producing the same |
US3399103A (en) * | 1964-05-08 | 1968-08-27 | Monsanto Res Corp | Vibration damping composition and laminated construction |
US3399104A (en) * | 1964-07-28 | 1968-08-27 | Monsanto Res Corp | Vibration damping composition and laminated construction |
US3416992A (en) * | 1965-06-28 | 1968-12-17 | Dow Chemical Co | Molded plastic article |
US3674109A (en) * | 1969-08-26 | 1972-07-04 | Nippon Musical Instruments Mfg | Thermo-plastic laminated structure |
US3922412A (en) * | 1971-05-18 | 1975-11-25 | Nippon Toki Kk | Thin-walled carbonaceous honeycomb structures |
US4035536A (en) * | 1975-03-03 | 1977-07-12 | Mcdonnell Douglas Corporation | Sandwich panel core |
GB1562569A (en) * | 1975-12-04 | 1980-03-12 | United Glass Ltd | Materials for handling hot glassware and other hot articles |
JPS5324811A (en) * | 1976-08-19 | 1978-03-08 | Aiwa Co | Magnetic recorder reproducer |
JPS5748153Y2 (ja) * | 1977-11-26 | 1982-10-22 | ||
JPS5487209A (en) | 1977-12-23 | 1979-07-11 | Pioneer Electronic Corp | Method of fabricating acoustic device vibrating plate |
JPS55115796A (en) * | 1979-02-28 | 1980-09-05 | Pioneer Electronic Corp | Acoustic diaphragm |
-
1978
- 1978-11-30 JP JP14721778A patent/JPS5574294A/ja active Pending
-
1979
- 1979-11-28 US US06/097,989 patent/US4351412A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51135524A (en) * | 1975-05-19 | 1976-11-24 | Nippon Columbia Co Ltd | Speaker |
JPS5393817A (en) * | 1977-01-28 | 1978-08-17 | Hitachi Ltd | Acoustic diaphragm |
JPS565434U (ja) * | 1979-06-27 | 1981-01-19 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56106495A (en) * | 1980-01-29 | 1981-08-24 | Matsushita Electric Ind Co Ltd | Speaker |
JPS60132093U (ja) * | 1984-02-10 | 1985-09-04 | オンキヨー株式会社 | 平板振動板 |
CN114608963A (zh) * | 2022-03-25 | 2022-06-10 | 电子科技大学 | 一种基于排气法的金属丝杨氏模量测量装置及测量方法 |
CN114608963B (zh) * | 2022-03-25 | 2023-11-28 | 电子科技大学 | 一种基于排气法的金属丝杨氏模量测量装置及测量方法 |
WO2023210103A1 (ja) * | 2022-04-25 | 2023-11-02 | 株式会社薩摩島津 | スピーカー |
Also Published As
Publication number | Publication date |
---|---|
US4351412A (en) | 1982-09-28 |
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