EP0267650A3 - Loudspeaker apparatus and method - Google Patents
Loudspeaker apparatus and method Download PDFInfo
- Publication number
- EP0267650A3 EP0267650A3 EP87202151A EP87202151A EP0267650A3 EP 0267650 A3 EP0267650 A3 EP 0267650A3 EP 87202151 A EP87202151 A EP 87202151A EP 87202151 A EP87202151 A EP 87202151A EP 0267650 A3 EP0267650 A3 EP 0267650A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- loudspeaker
- baffle
- frequency
- amplitude
- effect
- 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- Withdrawn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
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
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92885386A | 1986-11-07 | 1986-11-07 | |
US928853 | 1986-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0267650A2 EP0267650A2 (en) | 1988-05-18 |
EP0267650A3 true EP0267650A3 (en) | 1990-04-25 |
Family
ID=25456885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87202151A Withdrawn EP0267650A3 (en) | 1986-11-07 | 1987-11-05 | Loudspeaker apparatus and method |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0267650A3 (ja) |
JP (1) | JPS63219298A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996014722A1 (en) * | 1994-11-04 | 1996-05-17 | Philips Electronics N.V. | Apparatus comprising a baffle and a loudspeaker, and loudspeaker for use in the apparatus |
SE9801414L (sv) * | 1998-04-22 | 1999-10-23 | Tomas Westermark | Elektroakustisk omvandlare |
GB9910220D0 (en) * | 1999-04-29 | 1999-06-30 | New Transducers Ltd | Loudspeakers |
GB2502282B (en) * | 2012-05-21 | 2014-06-04 | Canon Kk | A small-volume loudspeaker |
GB201907267D0 (en) | 2019-05-23 | 2019-07-10 | Pss Belgium Nv | Loudspeaker |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1537629A1 (de) * | 1967-11-02 | 1970-01-22 | Arthur Klemt | Lautsprecherbox |
US3680658A (en) * | 1970-05-08 | 1972-08-01 | Neckermann Versand Kgaa | Loudspeaker box for a preferably dynamic loudspeaker |
-
1987
- 1987-11-05 EP EP87202151A patent/EP0267650A3/en not_active Withdrawn
- 1987-11-06 JP JP28086687A patent/JPS63219298A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1537629A1 (de) * | 1967-11-02 | 1970-01-22 | Arthur Klemt | Lautsprecherbox |
US3680658A (en) * | 1970-05-08 | 1972-08-01 | Neckermann Versand Kgaa | Loudspeaker box for a preferably dynamic loudspeaker |
Non-Patent Citations (1)
Title |
---|
JOURNAL OF THE AUDIO ENGINEERING SOCIETY, vol. 28, no. 1/2, Jan/Feb 1980, pages 35-39; R.J. NEWMAN: "Dipole Radiator Systems" * |
Also Published As
Publication number | Publication date |
---|---|
EP0267650A2 (en) | 1988-05-18 |
JPS63219298A (ja) | 1988-09-12 |
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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 ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR 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: 19901026 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: CROFT, JAMES J. Inventor name: CARVER, ROBERT W. |