EP0193886A3 - Membran für Planarlautsprecher - Google Patents
Membran für Planarlautsprecher Download PDFInfo
- Publication number
- EP0193886A3 EP0193886A3 EP86102605A EP86102605A EP0193886A3 EP 0193886 A3 EP0193886 A3 EP 0193886A3 EP 86102605 A EP86102605 A EP 86102605A EP 86102605 A EP86102605 A EP 86102605A EP 0193886 A3 EP0193886 A3 EP 0193886A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- membrane
- plane loudspeaker
- loudspeaker
- plane
- shaped
- 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.)
- Withdrawn
Links
- 239000012528 membrane Substances 0.000 title abstract 2
- 239000002985 plastic film Substances 0.000 abstract 1
- 229920006255 plastic film Polymers 0.000 abstract 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Materials For Medical Uses (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3507726 | 1985-03-03 | ||
DE19853507726 DE3507726A1 (de) | 1985-03-05 | 1985-03-05 | Membran fuer planarlautsprecher |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0193886A2 EP0193886A2 (de) | 1986-09-10 |
EP0193886A3 true EP0193886A3 (de) | 1988-01-27 |
Family
ID=6264233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86102605A Withdrawn EP0193886A3 (de) | 1985-03-05 | 1986-02-28 | Membran für Planarlautsprecher |
Country Status (5)
Country | Link |
---|---|
US (1) | US4764968A (enrdf_load_stackoverflow) |
EP (1) | EP0193886A3 (enrdf_load_stackoverflow) |
DE (1) | DE3507726A1 (enrdf_load_stackoverflow) |
DK (1) | DK97486A (enrdf_load_stackoverflow) |
NO (1) | NO860671L (enrdf_load_stackoverflow) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3641760A1 (de) * | 1986-12-06 | 1988-06-16 | Electronic Werke Deutschland | Lautsprecher |
EP0672331B1 (en) * | 1990-06-08 | 2002-09-11 | CARRINGTON, Simon Paul | Loudspeaker with a diaphragm having an air conduit |
US5848173A (en) * | 1995-03-30 | 1998-12-08 | Pioneer Electronic Corporation | Surroundless loudspeaker |
US5734734A (en) * | 1995-12-29 | 1998-03-31 | Proni; Lucio | Audio voice coil adaptor ring |
DE19747955C2 (de) * | 1997-10-30 | 2002-11-07 | Harman Audio Electronic Sys | Lautsprecher |
US6501844B2 (en) | 2000-12-08 | 2002-12-31 | Jl Audio, Inc. | Loudspeaker and method of assembling same |
US6496590B2 (en) | 2000-12-08 | 2002-12-17 | Jl Audio, Inc. | Loudspeaker with improved diaphragm |
US7333620B2 (en) * | 2003-04-09 | 2008-02-19 | Harman International Industries, Incorporated | Acoustic transducer with mechanical balancing |
JP4610890B2 (ja) * | 2003-12-24 | 2011-01-12 | パイオニア株式会社 | スピーカ装置 |
JP2006157840A (ja) * | 2004-10-25 | 2006-06-15 | Pioneer Electronic Corp | スピーカー装置 |
JP4726090B2 (ja) * | 2006-08-24 | 2011-07-20 | パイオニア株式会社 | スピーカ装置 |
GB2479941A (en) | 2010-04-30 | 2011-11-02 | Gp Acoustics | Stiffened loudspeaker diaphragm |
USD856981S1 (en) * | 2016-09-23 | 2019-08-20 | Tymphany Hk Limited | Waveguide for a loudspeaker |
US10244322B2 (en) * | 2016-10-11 | 2019-03-26 | YG Acoustics LLC | Space frame reinforced tweeter dome |
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 (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB301437A (en) * | 1919-11-18 | 1928-11-27 | Adrain Francis Sykes | Improvements in electrodynamic loudspeakers |
DE709710C (de) * | 1935-02-16 | 1941-08-25 | Zeiss Ikon Akt Ges | Membran fuer akustische Geraete |
FR1348004A (fr) * | 1962-01-15 | 1964-01-04 | Akg Akustische Kino Geraete | Diaphragme pour dispositifs acoustiques |
GB2010637A (en) * | 1977-11-26 | 1979-06-27 | Sony Corp | Diaphragm for loudspeaker |
GB2079564A (en) * | 1978-08-18 | 1982-01-20 | Sony Corp | Loudspeaker diaphragms |
GB2114397A (en) * | 1982-02-04 | 1983-08-17 | Philips Nv | Flat-diaphragm electrodynamic transducer |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL24326C (enrdf_load_stackoverflow) * | 1927-11-07 | |||
US2845135A (en) * | 1955-09-26 | 1958-07-29 | Arthur Blumenfeld | Auxiliary wave propagating and directing attachment for loudspeaker diaphragms |
US3153463A (en) * | 1961-08-30 | 1964-10-20 | Muter Company | Compound loudspeaker diaphragm |
US3213209A (en) * | 1962-08-07 | 1965-10-19 | Eduart R Doelitzsch | Loudspeaker |
JPS5343515A (en) * | 1976-09-30 | 1978-04-19 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
JPS5379525A (en) * | 1976-12-23 | 1978-07-14 | Sony Corp | Compound diaphtagm for speakers |
JPS603277B2 (ja) * | 1978-06-15 | 1985-01-26 | ソニー株式会社 | スピーカ装置 |
JPS5527702A (en) * | 1978-08-18 | 1980-02-28 | Sony Corp | Vibrator for speaker |
GB2059717B (en) * | 1979-09-25 | 1984-04-04 | Victor Company Of Japan | Speaker diaphragm assembly and a method of manufacturing the same |
DE3036876C2 (de) * | 1979-10-02 | 1983-09-08 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | Lautsprecher mit einer Membran und einem Schwingspulenkörper |
US4472604A (en) * | 1980-03-08 | 1984-09-18 | Nippon Gakki Seizo Kabushiki Kaisha | Planar type electro-acoustic transducer and process for manufacturing same |
NL8301653A (nl) * | 1983-05-10 | 1984-12-03 | Philips Nv | Elektro-akoestische omzetter met een luchtdoorlatend membraan. |
GB2169471A (en) * | 1985-01-04 | 1986-07-09 | Anthony Bernard Clarke | Acoustic diaphragm |
-
1985
- 1985-03-05 DE DE19853507726 patent/DE3507726A1/de active Granted
-
1986
- 1986-02-24 NO NO860671A patent/NO860671L/no unknown
- 1986-02-28 EP EP86102605A patent/EP0193886A3/de not_active Withdrawn
- 1986-03-04 US US06/836,026 patent/US4764968A/en not_active Expired - Fee Related
- 1986-03-04 DK DK97486A patent/DK97486A/da not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB301437A (en) * | 1919-11-18 | 1928-11-27 | Adrain Francis Sykes | Improvements in electrodynamic loudspeakers |
DE709710C (de) * | 1935-02-16 | 1941-08-25 | Zeiss Ikon Akt Ges | Membran fuer akustische Geraete |
FR1348004A (fr) * | 1962-01-15 | 1964-01-04 | Akg Akustische Kino Geraete | Diaphragme pour dispositifs acoustiques |
GB2010637A (en) * | 1977-11-26 | 1979-06-27 | Sony Corp | Diaphragm for loudspeaker |
GB2079564A (en) * | 1978-08-18 | 1982-01-20 | Sony Corp | Loudspeaker diaphragms |
GB2114397A (en) * | 1982-02-04 | 1983-08-17 | Philips Nv | Flat-diaphragm electrodynamic transducer |
Also Published As
Publication number | Publication date |
---|---|
DK97486D0 (da) | 1986-03-04 |
EP0193886A2 (de) | 1986-09-10 |
DE3507726C2 (enrdf_load_stackoverflow) | 1992-05-14 |
DE3507726A1 (de) | 1986-09-11 |
NO860671L (no) | 1986-09-08 |
US4764968A (en) | 1988-08-16 |
DK97486A (da) | 1986-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE DE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19880722 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NOKIA GRAETZ GESELLSCHAFT MIT BESCHRAENKTER HAFTUN |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NOKIA UNTERHALTUNGSELEKTRONIK (DEUTSCHLAND) GMBH |
|
17Q | First examination report despatched |
Effective date: 19900622 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19901105 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: KREITMEIER, LEONHARD |