EP0273096A3 - Passives Schallübertragungssystem zur gleichphasigen Wiedergabe der vom Lautsprecher erzeugten membranrückseitigen Schallenergie nach aussen-vorn - Google Patents
Passives Schallübertragungssystem zur gleichphasigen Wiedergabe der vom Lautsprecher erzeugten membranrückseitigen Schallenergie nach aussen-vorn Download PDFInfo
- Publication number
- EP0273096A3 EP0273096A3 EP87108432A EP87108432A EP0273096A3 EP 0273096 A3 EP0273096 A3 EP 0273096A3 EP 87108432 A EP87108432 A EP 87108432A EP 87108432 A EP87108432 A EP 87108432A EP 0273096 A3 EP0273096 A3 EP 0273096A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- sound
- loudspeaker
- outside
- passive
- housing
- 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- Withdrawn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
- 230000005540 biological transmission Effects 0.000 title abstract 4
- 239000012528 membrane Substances 0.000 title abstract 3
- 230000003321 amplification Effects 0.000 abstract 1
- 230000008033 biological extinction Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
- H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863641055 DE3641055A1 (de) | 1986-12-01 | 1986-12-01 | Schalluebertragungssystem fuer den tieftonbereich, mit zum tieftonlautsprecher gleichphasiger wiedergabe der inseitigen gehaeuseschallenergie nach aussen |
| DE3641055 | 1986-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0273096A2 EP0273096A2 (de) | 1988-07-06 |
| EP0273096A3 true EP0273096A3 (de) | 1989-07-26 |
Family
ID=6315226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP87108432A Withdrawn EP0273096A3 (de) | 1986-12-01 | 1987-06-11 | Passives Schallübertragungssystem zur gleichphasigen Wiedergabe der vom Lautsprecher erzeugten membranrückseitigen Schallenergie nach aussen-vorn |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0273096A3 (enrdf_load_stackoverflow) |
| DE (1) | DE3641055A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG103771A (en) * | 1999-09-30 | 2001-03-30 | Александър АРСОВ | Loudspeaker system |
| CN111373764B (zh) * | 2017-11-29 | 2022-06-14 | 哈曼贝克自动系统制造有限责任公司 | 扬声器设备 |
| DE102023128412A1 (de) * | 2023-10-17 | 2025-04-17 | Brose Fahrzeugteile Se & Co. Kommanditgesellschaft, Bamberg | Schallerzeugungseinheit für ein akustisches Fahrzeug-Warnsystem mit gehäuseintegrierter Membran |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2107956A (en) * | 1981-10-20 | 1983-05-05 | Norman Dusanek | Woofer loudspeaker |
-
1986
- 1986-12-01 DE DE19863641055 patent/DE3641055A1/de active Granted
-
1987
- 1987-06-11 EP EP87108432A patent/EP0273096A3/de not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2107956A (en) * | 1981-10-20 | 1983-05-05 | Norman Dusanek | Woofer loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0273096A2 (de) | 1988-07-06 |
| DE3641055C2 (enrdf_load_stackoverflow) | 1989-09-21 |
| DE3641055A1 (de) | 1988-06-16 |
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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): AT BE CH DE FR GB IT LI LU NL SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
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| 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: 19900127 |