FR2518348B1 - Membrane de haut-parleur et procede pour sa fabrication - Google Patents
Membrane de haut-parleur et procede pour sa fabricationInfo
- Publication number
- FR2518348B1 FR2518348B1 FR8123534A FR8123534A FR2518348B1 FR 2518348 B1 FR2518348 B1 FR 2518348B1 FR 8123534 A FR8123534 A FR 8123534A FR 8123534 A FR8123534 A FR 8123534A FR 2518348 B1 FR2518348 B1 FR 2518348B1
- Authority
- FR
- France
- Prior art keywords
- production
- speaker membrane
- speaker
- membrane
- 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
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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- 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
-
- 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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
- H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8123534A FR2518348B1 (fr) | 1981-12-16 | 1981-12-16 | Membrane de haut-parleur et procede pour sa fabrication |
JP22003682A JPS58108896A (ja) | 1981-12-16 | 1982-12-15 | スピ−カの膜及びその製法 |
EP82402302A EP0082086A1 (fr) | 1981-12-16 | 1982-12-15 | Membrane de haut-parleur et procédé pour sa fabrication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8123534A FR2518348B1 (fr) | 1981-12-16 | 1981-12-16 | Membrane de haut-parleur et procede pour sa fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2518348A1 FR2518348A1 (fr) | 1983-06-17 |
FR2518348B1 true FR2518348B1 (fr) | 1987-04-10 |
Family
ID=9265103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8123534A Expired FR2518348B1 (fr) | 1981-12-16 | 1981-12-16 | Membrane de haut-parleur et procede pour sa fabrication |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0082086A1 (fr) |
JP (1) | JPS58108896A (fr) |
FR (1) | FR2518348B1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58191792U (ja) * | 1982-06-16 | 1983-12-20 | ヤマハ株式会社 | 電気音響変換器における振動板 |
JPS58220598A (ja) * | 1982-06-16 | 1983-12-22 | Nippon Gakki Seizo Kk | 電気音響変換器における振動板並びにその製造方法 |
JPS63125497U (fr) * | 1987-02-09 | 1988-08-16 | ||
JPS63125499U (fr) * | 1987-02-09 | 1988-08-16 | ||
JPS63125498U (fr) * | 1987-02-09 | 1988-08-16 | ||
JPS63131491U (fr) * | 1987-02-20 | 1988-08-29 | ||
JP2668932B2 (ja) * | 1988-04-30 | 1997-10-27 | ソニー株式会社 | スピーカ装置 |
JP2651094B2 (ja) * | 1992-10-22 | 1997-09-10 | 旭化成工業株式会社 | スピーカコーン及びその製造方法 |
FR2735646B1 (fr) * | 1995-06-16 | 1997-08-22 | Phl Audio | Haut-parleur pour frequences elevees |
US7483545B2 (en) | 2004-07-07 | 2009-01-27 | Tadashi Nagaoka | Acoustic diaphragm |
CN103873989B (zh) * | 2014-03-17 | 2018-01-09 | 陈坚胜 | 一种音盆 |
GB2549955A (en) * | 2016-05-03 | 2017-11-08 | 4A Mfg Gmbh | Membrane plate structure for generating sound waves |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB255582A (en) * | 1925-05-18 | 1926-07-29 | British Thomson Houston Co Ltd | Vibratory diaphragms for acoustical instruments |
US1939447A (en) * | 1931-07-16 | 1933-12-12 | Gen Electric | Diaphragm for acoustic devices |
US2230548A (en) * | 1937-08-30 | 1941-02-04 | Telefunken Gmbh | Loudspeaker diaphragm |
US3350513A (en) * | 1964-06-22 | 1967-10-31 | Alfred H Roberts | Cone loudspeakers |
JPS5324812B2 (fr) * | 1974-01-23 | 1978-07-22 | ||
JPS5437719A (en) * | 1977-08-30 | 1979-03-20 | Mitsubishi Electric Corp | Diaphragm for speakers |
US4404315A (en) * | 1979-05-05 | 1983-09-13 | Pioneer Electronic Corporation | Molding compositions and diaphragms, arm pipes and head shells molded therefrom |
JPS5619298A (en) * | 1979-07-26 | 1981-02-23 | Sony Corp | Speaker diaphragm |
-
1981
- 1981-12-16 FR FR8123534A patent/FR2518348B1/fr not_active Expired
-
1982
- 1982-12-15 JP JP22003682A patent/JPS58108896A/ja active Pending
- 1982-12-15 EP EP82402302A patent/EP0082086A1/fr not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
FR2518348A1 (fr) | 1983-06-17 |
JPS58108896A (ja) | 1983-06-29 |
EP0082086A1 (fr) | 1983-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |