JPS55140395A - Diaphragm - Google Patents
DiaphragmInfo
- Publication number
- JPS55140395A JPS55140395A JP4880479A JP4880479A JPS55140395A JP S55140395 A JPS55140395 A JP S55140395A JP 4880479 A JP4880479 A JP 4880479A JP 4880479 A JP4880479 A JP 4880479A JP S55140395 A JPS55140395 A JP S55140395A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- slope
- stuck
- constitution
- face
- 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
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4880479A JPS55140395A (en) | 1979-04-19 | 1979-04-19 | Diaphragm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4880479A JPS55140395A (en) | 1979-04-19 | 1979-04-19 | Diaphragm |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55140395A true JPS55140395A (en) | 1980-11-01 |
Family
ID=12813389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4880479A Pending JPS55140395A (en) | 1979-04-19 | 1979-04-19 | Diaphragm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55140395A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57102295U (ja) * | 1980-12-12 | 1982-06-23 | ||
JPS59106291U (ja) * | 1982-12-29 | 1984-07-17 | 松下電器産業株式会社 | 平板振動板 |
JPS61182194U (ja) * | 1985-04-30 | 1986-11-13 | ||
WO2008132170A1 (en) * | 2007-04-26 | 2008-11-06 | Airbus Operations Gmbh | Flat speaker |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4996174A (ja) * | 1973-01-24 | 1974-09-11 |
-
1979
- 1979-04-19 JP JP4880479A patent/JPS55140395A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4996174A (ja) * | 1973-01-24 | 1974-09-11 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57102295U (ja) * | 1980-12-12 | 1982-06-23 | ||
JPS59106291U (ja) * | 1982-12-29 | 1984-07-17 | 松下電器産業株式会社 | 平板振動板 |
JPS61182194U (ja) * | 1985-04-30 | 1986-11-13 | ||
WO2008132170A1 (en) * | 2007-04-26 | 2008-11-06 | Airbus Operations Gmbh | Flat speaker |
CN101743761A (zh) * | 2007-04-26 | 2010-06-16 | 空中客车控股有限公司 | 平板扬声器 |
JP2010525713A (ja) * | 2007-04-26 | 2010-07-22 | エアバス・オペレイションズ・ゲーエムベーハー | フラットスピーカー |
US8989430B2 (en) | 2007-04-26 | 2015-03-24 | Airbus Operations Gmbh | Flat speaker |
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