EP1122974A1 - In eine Beleuchtungsanordnung integrierter Flächenlautsprecher - Google Patents
In eine Beleuchtungsanordnung integrierter Flächenlautsprecher Download PDFInfo
- Publication number
- EP1122974A1 EP1122974A1 EP00102075A EP00102075A EP1122974A1 EP 1122974 A1 EP1122974 A1 EP 1122974A1 EP 00102075 A EP00102075 A EP 00102075A EP 00102075 A EP00102075 A EP 00102075A EP 1122974 A1 EP1122974 A1 EP 1122974A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sound
- lamp
- emitting element
- light
- loudspeaker according
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
- F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by 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
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
Definitions
- the invention relates to a surface speaker according to the preamble of claim 1.
- the electrodynamic one Principle working voice coil used that directly on a surface - initially not defined in itself Size and thickness and made of a chosen material - mechanically coupled. Will the voice coil electrically excited by a sound generator, so your Transfer vibrations to the surface acting as a membrane, which itself forms an element that emits sound.
- this speaker type is not one Spotlight, as is commonly used conventionally, but a large-area spotlight. In the perception this large-area switching source has a significant effect on a listener more natural than a point source of sound. It is therefore immediately visible that with a surface speaker a stereophonic effect much easier can achieve more than with the conventionally used or less pointy loudspeaker types.
- the present invention has for its object a surface speaker of the type mentioned to create another embodiment, the principle of its operation as well as its design options with special Advantage.
- the Sound-emitting element of the area loudspeaker certain boundary conditions, but they can still be also with a variety of design forms and materials comply with the requirements of the luminaire designer and designer Leave room for individual designs.
- the sound emitting element of the area loudspeaker without any doubts used as an optically effective component of the lamp can be.
- Sound-emitting element also translucent or at least partially Using translucent materials can do that Sound-emitting element easily directed with one or optionally equipped with a diffusely reflecting surface become essential without the acoustic properties to influence.
- the sound emitting element of the Surface speaker also directly as one To design optically effective component of a lighting arrangement.
- control lines must also be available more often, if the lighting arrangement according to predetermined parameters should be operated in a regulated manner.
- the transmitter of the area loudspeaker an electronic Signal processing unit for balancing Non-linearities in the acoustic transmission characteristic upstream of the sound-emitting element.
- This Further development of the invention is particularly advantageous because because they have the options for material selection of the sound-emitting element expanded considerably. With this training avoids the restrictions that so far an enforcement of the area loudspeaker on the Often opposed the market. Because so far it was despite long-term effort only possible to a limited extent, the acoustic Playback properties of the area loudspeaker so improve that in relation to these properties with the widely used conventional speakers competitive becomes. Further refinements and advantages of the invention can be found in the following description.
- a wall lamp 1 is schematically in a three-dimensional Representation shown.
- the wall lamp 1 has an essentially frame-shaped lamp housing 2, on the Bottom of a light source 3, which is used here, for example, as a compact energy-saving lamp is shown, is fixed.
- the lamp housing 2 is a preferably opal panel clamped elastically, the sound emitting element 4 a Forms loudspeaker.
- FIG 2 is also given as an example that in this Clearance between the rear wall of the lamp housing 2 and the preceding element 4, the Transducer 6 adjacent, possibly one of these transmitters 6 upstream power amplifier 7 can be provided.
- Audio signals fed to it are in particular the final stage amplified and then delivered to the transmitter 6.
- Known Transducers for surface speakers have a permanent magnet system as well as via supplied electrical signals Transverse voice coil to be excited, whose Vibrations in the present case on the mechanically coupled Sound emitting element 4 are transmitted. Thereby this is stimulated to vibrate in it spread out as transverse bending waves. It's so mechanical excited aperture of the wall lamp 1 gives its vibrational energy in the form of sound waves from the surrounding area.
- the lamp cover as a sound emitting Element 4 of a surface speaker is known to be one Crucial set of parameters on which it depends how the individual modes of the transverse bending waves in Spread the sound-emitting element 4. Play it not only its shape and dimensions, but also its mass and Rigidity matters, it also depends on how it is clamped. Especially in the present case, in which the sound-emitting element 4 represents a component of a lamp, can not only this with regard to its acoustic Properties are trained. It is therefore from it assume that when converting the supplied to the transmitter electrical audio signals in sound waves by the sound-emitting element 4 are broadcast, in part significant distortions can occur. In other words this means that the transmission characteristic of sound dispensing element 4 is non-linear. This non-linear Transfer function can be used for any particular combination a lighting arrangement with a surface speaker measure. So that is especially through the Sound-emitting element 4 caused known transmission errors and can be used to correct the function of the surface speaker be used.
- Figure 3 is shown schematically in a block diagram, like this correcting the function of the area speaker is achieved.
- the represents in particular an electrical filter, its transfer function inverse to the frequency response of the transmission characteristic the surface speaker is formed. Since the Transmission characteristics of the sound-emitting element 4 Especially in this application, it is quite substantial May have non-linearities, it will depend on the requirements depend on the transmission quality, how well you do that Frequency response of the signal processing unit 9 to the actual Frequency response of the sound emitting element 4 adjusts. Whenever there are increased transmission quality requirements be placed, it will be appropriate, the signal processing unit 9 as a digital filter, as also shown in Figure 3.
- a sample / hold member 10 often called “Sample and hold” circuit is called. So that will be audio signal supplied from the tape recorder 8 as an analog signal sampled according to a given sampling theorem. The each sampled instantaneous value is buffered and an analog-digital converter 11 is offered. This sets the Serial instantaneous values of the audio signal in binary expressed digital signals.
- the digital signals become one digital signal processor 12 supplied, in the purely arithmetic the one required to correct the frequency response Signal shaping is carried out.
- a digital-to-analog converter 13 is connected, with which the binary output signal of the signal processor 12th is converted back into an analog signal.
- This analog signal is in particular about that already mentioned in FIG designed as an output amplifier 7 the transformer 6 or possibly also more than one transformer 6, in the latter case then fed in parallel.
- the embodiment of the signal processing unit shown in FIG. 3 8 takes advantage of advances in development of digital signal processing. Powerful digital Signal processors have been around for a long time Scope also used for "real time” applications. Dealing with digital signal processors, their uses and configurations to achieve individual Functions can be assumed to be known here. 3 is therefore in the schematic representation the circuit structure of the digital signal processor 12 is not specified in detail. Usually has a signal processor in addition to a microcontroller, the actual control unit, a program, a data and an input / output memory, these units being one above the other Bus system with parallel address, control and data lines are connected. The possibility of entering the program memory certain, tailored to the individual application Storing a program makes the signal processor one universal electronic circuit.
- the filter or filters implement of FIR (Finite Impulse Response) filters, with which even complex transfer functions are known can be implemented for "real time” requirements.
- the signal processing unit 9 optionally also several digital signal processors include, which then work in parallel, if very high demands on the transmission quality of the Area loudspeaker.
- the link between the output of the signal processing unit 9 and the output stage 7 not necessarily designed as a galvanic line have to be.
- a floor lamp is shown schematically in FIG in a manner known per se on a wire frame 15 here Luminaire shade with oval cross section attached is, which emits a sound in this embodiment Element 4a forms.
- the at least one transformer 6 is mechanically fixed to the wire frame 15 and lies on the other hand, under elastic prestress on the sound Element 4a.
- the Power supply for the light source 3, for the example here an incandescent lamp is used with a cable line 16 supplied via a lamp base 17. In this cable line 16 the line connection could also be integrated via the the audio signals are supplied to the transmitter 6.
- the supply of the audio signals to the transmitter 6 of the surface speaker it would also be possible in this embodiment for the supply of the audio signals to the transmitter 6 of the surface speaker to use a radio link, in which If the amplifier 7 connected upstream of the transformer 6 is adjacent the power amplifier also includes an optical receiver.
- FIG. 5 is a as a further embodiment Pendant lamp trained ceiling lamp shown at a halogen spotlight is used as the light source 3.
- this ceiling lamp is an annular disc that is arranged in the same plane as the light source 3. If this flat disc is made of a transparent material, so becomes part of the light emitted by the light source 3 radiated into it and by it under appropriate optical Effect given off as stray light.
- this Embodiment forms this circular disc Sound-emitting element 4b of the ceiling lamp, therefore which attached to the pendulum of the ceiling lamp via an arm 18 Transmitter 6 from above to the sound emitting Element 4b forming an annular disc is placed.
- FIG Power amplifier 7 not shown, in a at the upper end of Pendulum-provided, pot-shaped cover box 19 to arrange.
- FIG 6 is a further embodiment for one with a Surface loudspeakers combined a light on ropes as well Suspended suspended ceiling lamp using secondary technology shown.
- the light source 3 is a fluorescent lamp inserted around which a primary reflector 20 is arranged such that the light source 3 at normal operation of the lamp shaded in the direction of view is.
- the primary reflector 20 is mechanically on an approximately box-shaped lamp housing 2 ' fixed.
- the lamp housing 2 ' At the bottom of the lamp housing 2 'is a secondary reflector 21, which is designed like a bird's wing provided that is partially illuminated directly by the light source 3 is, but also reflected by the primary reflector 20 Receives light and emits these light components downwards.
- the lamp housing 2 ' is connected to a pair via cable pulls attached by cover boxes 19, which in the assembled state Luminaire via cable spirals 21 on a not shown in Figure 6 Ceiling are attached.
- cover boxes 19 which in the assembled state Luminaire via cable spirals 21 on a not shown in Figure 6 Ceiling are attached.
- one of the two cable spirals 22 the mains power supply and others supplied the audio signals for the area loudspeaker become.
- FIG. 7 An arrangement is shown in FIG. 7 as a further embodiment shown for room lighting, which is also for the integration of a surface speaker is particularly suitable.
- This is an arrangement for zonal lighting also in secondary technology.
- the one used for lighting Light source 3 is arranged in a projector lamp 24. Equipped with the appropriate optics, it shines Thrower lamp 24 bundles the light generated by the light source 3 in the upper solid angle against a schematically indicated Room ceiling directed from.
- the ceiling Ceiling reflector 25 In the light cone of the projector lamp 24 is a gimbal attached to the ceiling Ceiling reflector 25 arranged.
- the ceiling reflector 25 has a frame 26 over which a reflector element, which in this If the sound-emitting element 4d forms, on a gimbal Suspension is fixed.
- This ceiling mount the ceiling reflector 25 allows this relative to the ceiling individually set. As in Figure 7 by interrupted in The arrows shown in the lines are indicated, can thus be emitted by the projector lamp 24 Light defined by the ceiling reflector 25 in certain Align room areas, for example, a workplace to light comfortably.
- the lighting arrangement according to FIG. 7 per se existing projector lamp 24 can easily do so are used, in it also the operating devices for the area loudspeaker accommodate. As schematically in Figure 7 is indicated, this applies above all to the digital signal processing unit 9. But it would also be conceivable in the Thrower lamp 24 even accommodate a cassette or tape recorder 8.
- the reflector element the ceiling reflector 25 as the sound emitting element 4d of the area loudspeaker used.
- the required transformer 6 is mechanically on the frame 26 of the ceiling reflector 25 fixed.
- the connection between this transformer 6 and the output of the signal processing unit arranged in the projector lamp 24 9 is via an infrared radio link manufactured.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Circuit For Audible Band Transducer (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (11)
- Flächenlautsprecher mit einem in einer Halterung festgelegten Schall abgebenden Element (4, 4a bis 4d), dem ein Übertrager (6) zugeordnet ist, der ihm als elektrische Eingangssignale zugeführte Audiosignale in mechanische Schwingungen umwandelt, mit denen das Schall abgebende Element zu transversalen Biegeschwingungen und damit zur Schallabgabe angeregt wird, dadurch gekennzeichnet, dass der so gebildete Flächenlautsprecher in eine Beleuchtungsanordnung integriert ist.
- Flächenlautsprecher nach Anspruch 1, dadurch gekennzeichnet, dass der Übertrager (6) in einem Gehäuse einer Leuchte (z. B. 1) angeordnet ist und ein Bauteil der Leuchte zugleich als das Schall abgebende Element (4) ausgebildet ist.
- Flächenlautsprecher nach Anspruch 2, dadurch gekennzeichnet, dass das Schall abgebende Element (4) ein Licht lenkendes Bauteil der Leuchte (z. B. 1)bildet, über das der von einer Lichtquelle erzeugt Lichtstrom in die Umgebung abgestrahlt wird.
- Flächenlautsprecher nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass dem Übertrager (6) eine elektronische Signalverarbeitungseinheit (9) zum Ausgleichen von Nichtlinearitäten in der akustischen Übertragungscharakteristik des Schall abgebenden Elementes (4) vorgeschaltet ist.
- Flächenlautsprecher nach Anspruch 4, dadurch gekennzeichnet, dass die elektronische Signalverarbeitungseinheit (9) einen digitalen Signalprozessor (12) besitzt, in dem die Übertragungsfunktion des Schall abgebenden Elementes (4) gespeichert ist und der ihm zugeführte Audiosignale im Frequenzgang entsprechend den inversen Amplitudenwerten dieser Übertragungsfunktion vorkorrigiert.
- Flächenlautsprecher nach einem der Ansprüche 4 oder 5, dadurch gekennzeichnet, dass die Beleuchtungsanordnung als eine Leuchte (z. B. 1) ausgebildet ist, in deren Gehäuse (2) neben dem Übertrager (6) zumindestens eine diesem vorgeschaltete Endstufe (7) angeordnet ist.
- Flächenlautsprecher nach Anspruch 6, dadurch gekennzeichnet, dass die Beleuchtungsanordnung als Dek-kenanbau-, Deckeneinbauleuchte beziehungsweise als eine pendelnd abgehängte Deckenleuchte ausgebildet ist, in deren Gehäuse (2a) sowohl elektronische Betriebsgeräte (z. B. 23) für den Betrieb der Leuchte als auch des Flächenlautsprechers angeordnet sind.
- Flächenlautsprecher nach Anspruch 7, dadurch gekennzeichnet, dass die Deckenleuchte als eine Sekundärleuchte mit mindestens einer Leuchtstofflampe als Lichtquelle (3), einem diese teilweise umgebenden und in Blickrichtung abschirmenden Primärreflektor (20) und einem an der Unterseite des Leuchtengehäuses angeordneten Sekundärreflektor (21) ausgestaltet ist, wobei ein Teil des Leuchtengehäuses als das Schall abgebende Element ausgebildet ist.
- Flächenlautsprecher nach einem der Ansprüche 4 oder 5, dadurch gekennzeichnet, dass die Beleuchtungsanordnung als eine Stehleuchte mit einem Schirm ausgebildet ist, der zugleich das Schall abgebende Element (4a) ist und mit einem Leuchtenfuß (16), in dem zumindestens eine dem Übertrager (6) vorgeschaltete Endstufe angeordnet ist.
- Flächenlautsprecher nach einem der Ansprüche 4 oder 5, dadurch gekennzeichnet, dass die Beleuchtungsanordnung als eine zonale Beleuchtungsanordnung (24, 25) in Sekundärtechnik ausgebildet ist mit einer Werferleuchte (24), die Licht vorzugsweise gebündelt und in den oberen Raumwinkel abgibt und mit einer in deren Lichtkegel angeordneten Reflektoreinheit (25) zur Lichtumlenkung, wobei des Schall abgebende Element (4d) in diese Reflektoreinheit integriert ist.
- Flächenlautsprecher nach einem der Ansprüche 6 bis 10, dadurch gekennzeichnet, dass zur Signalübertragung zwischen der elektronischen Signalverarbeitungseinheit (9) und der dem Übertrager (6) vorgeschalteten Endstufe (7)eine Infrarot- beziehungsweise Funkübertragungsstrecke (27, 28) vorgesehen ist.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK00102075T DK1122974T3 (da) | 2000-02-02 | 2000-02-02 | Belysningsindretning med en integreret höjttaler |
EP00102075A EP1122974B1 (de) | 2000-02-02 | 2000-02-02 | Beleuchtungsanordnung mit einem integrierten Flächenlautsprecher |
PT00102075T PT1122974E (pt) | 2000-02-02 | 2000-02-02 | Altifalante plano integrado num sistema de iluminação |
ES00102075T ES2281316T3 (es) | 2000-02-02 | 2000-02-02 | Disposicion de iluminacion con un altavoz plano integrado. |
DE50014004T DE50014004D1 (de) | 2000-02-02 | 2000-02-02 | Beleuchtungsanordnung mit einem integrierten Flächenlautsprecher |
AT00102075T ATE352968T1 (de) | 2000-02-02 | 2000-02-02 | Beleuchtungsanordnung mit einem integrierten flächenlautsprecher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00102075A EP1122974B1 (de) | 2000-02-02 | 2000-02-02 | Beleuchtungsanordnung mit einem integrierten Flächenlautsprecher |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1122974A1 true EP1122974A1 (de) | 2001-08-08 |
EP1122974B1 EP1122974B1 (de) | 2007-01-24 |
Family
ID=8167758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00102075A Expired - Lifetime EP1122974B1 (de) | 2000-02-02 | 2000-02-02 | Beleuchtungsanordnung mit einem integrierten Flächenlautsprecher |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1122974B1 (de) |
AT (1) | ATE352968T1 (de) |
DE (1) | DE50014004D1 (de) |
DK (1) | DK1122974T3 (de) |
ES (1) | ES2281316T3 (de) |
PT (1) | PT1122974E (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1389030A3 (de) * | 2002-08-08 | 2004-06-16 | ARTEMIDE GROUP S.p.A. | Multifunktionsbeleuchtungsanordnung |
DE102004026160A1 (de) * | 2004-05-28 | 2005-12-22 | Siteco Beleuchtungstechnik Gmbh | Beleuchtungssystem zur Erzeugung einer variablen Lichtverteilung |
DE102006003830A1 (de) * | 2006-01-26 | 2007-08-16 | Siemens Ag | Umgebungsbeleuchtungseinrichtung |
DE102006056394A1 (de) * | 2006-11-29 | 2008-06-05 | Siemens Ag | Beleuchtungseinrichtung |
DE102006060723A1 (de) * | 2006-12-21 | 2008-06-26 | Xounts Ag | Anordnung mit durch Schwingungen betriebenen Klangkörpern |
DE102009043661A1 (de) * | 2009-09-29 | 2011-04-14 | Bösnecker, Robert, Dr. | Vorrichtung zur Visualisierung von Biegewellen-Schwingungen bei Schallgebern auf Biegewellenbasis |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008012856A1 (de) | 2008-03-06 | 2009-09-17 | Siemens Aktiengesellschaft | Akustische Anregereinheit |
DE102008013612A1 (de) | 2008-03-11 | 2009-10-08 | Siemens Aktiengesellschaft | Akustische Vorrichtung |
DE102008063245A1 (de) * | 2008-12-16 | 2010-06-17 | Slg Kunststoff Gmbh | Lautsprechereinheit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04188998A (ja) * | 1990-11-21 | 1992-07-07 | Nippon Columbia Co Ltd | 照明付きスピーカシステム |
DE4440583A1 (de) * | 1994-11-14 | 1996-05-15 | Albert Baur | Lautsprecher-Leuchten-Kombination |
WO1997009856A2 (en) * | 1995-09-02 | 1997-03-13 | New Transducers Limited | A portable compact disc player |
WO1997009843A1 (en) * | 1995-09-02 | 1997-03-13 | New Transducers Limited | Loudspeakers comprising panel-form acoustic radiating elements |
WO1999062294A1 (en) * | 1998-05-23 | 1999-12-02 | New Transducers Limited | Panel-form loudspeaker |
-
2000
- 2000-02-02 EP EP00102075A patent/EP1122974B1/de not_active Expired - Lifetime
- 2000-02-02 AT AT00102075T patent/ATE352968T1/de active
- 2000-02-02 DK DK00102075T patent/DK1122974T3/da active
- 2000-02-02 PT PT00102075T patent/PT1122974E/pt unknown
- 2000-02-02 DE DE50014004T patent/DE50014004D1/de not_active Expired - Lifetime
- 2000-02-02 ES ES00102075T patent/ES2281316T3/es not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04188998A (ja) * | 1990-11-21 | 1992-07-07 | Nippon Columbia Co Ltd | 照明付きスピーカシステム |
DE4440583A1 (de) * | 1994-11-14 | 1996-05-15 | Albert Baur | Lautsprecher-Leuchten-Kombination |
WO1997009856A2 (en) * | 1995-09-02 | 1997-03-13 | New Transducers Limited | A portable compact disc player |
WO1997009843A1 (en) * | 1995-09-02 | 1997-03-13 | New Transducers Limited | Loudspeakers comprising panel-form acoustic radiating elements |
WO1999062294A1 (en) * | 1998-05-23 | 1999-12-02 | New Transducers Limited | Panel-form loudspeaker |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 016, no. 508 (E - 1282) 20 October 1992 (1992-10-20) * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1389030A3 (de) * | 2002-08-08 | 2004-06-16 | ARTEMIDE GROUP S.p.A. | Multifunktionsbeleuchtungsanordnung |
DE102004026160A1 (de) * | 2004-05-28 | 2005-12-22 | Siteco Beleuchtungstechnik Gmbh | Beleuchtungssystem zur Erzeugung einer variablen Lichtverteilung |
DE102004026160B4 (de) * | 2004-05-28 | 2015-10-22 | Siteco Beleuchtungstechnik Gmbh | Beleuchtungssystem zur Erzeugung einer variablen Lichtverteilung |
DE102006003830A1 (de) * | 2006-01-26 | 2007-08-16 | Siemens Ag | Umgebungsbeleuchtungseinrichtung |
DE102006003830B4 (de) * | 2006-01-26 | 2013-07-25 | Siemens Aktiengesellschaft | Umgebungsbeleuchtungseinrichtung |
DE102006056394A1 (de) * | 2006-11-29 | 2008-06-05 | Siemens Ag | Beleuchtungseinrichtung |
DE102006056394B4 (de) * | 2006-11-29 | 2010-05-20 | Siemens Ag | Beleuchtungseinrichtung |
DE102006060723A1 (de) * | 2006-12-21 | 2008-06-26 | Xounts Ag | Anordnung mit durch Schwingungen betriebenen Klangkörpern |
DE102006060723B4 (de) * | 2006-12-21 | 2010-05-27 | Xounts Ag | Anordnung mit durch Schwingungen betriebenen Klangkörpern |
DE102009043661A1 (de) * | 2009-09-29 | 2011-04-14 | Bösnecker, Robert, Dr. | Vorrichtung zur Visualisierung von Biegewellen-Schwingungen bei Schallgebern auf Biegewellenbasis |
DE102009043661B4 (de) * | 2009-09-29 | 2013-12-05 | Robert Bösnecker | Vorrichtung zur Visualisierung von Biegewellen-Schwingungen bei Schallgebern auf Biegewellenbasis |
Also Published As
Publication number | Publication date |
---|---|
DE50014004D1 (de) | 2007-03-15 |
EP1122974B1 (de) | 2007-01-24 |
ATE352968T1 (de) | 2007-02-15 |
PT1122974E (pt) | 2007-04-30 |
ES2281316T3 (es) | 2007-10-01 |
DK1122974T3 (da) | 2007-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3023291C2 (de) | ||
DE4446690B4 (de) | Lautsprecheranordnung | |
DE60021269T2 (de) | Kraftfahrzeugaudiosystem mit dachhimmel als schwingende membrane | |
DE3038939C2 (de) | ||
DE68920031T2 (de) | Audiotransducer mit regelbarem flexibilitätsdiaphragma. | |
DE102013221754A1 (de) | Kopfhörer und verfahren zum herstellen eines kopfhörers | |
DE102013221752A1 (de) | Ohrhörer und verfahren zum herstellen eines ohrhörers | |
DE29602961U1 (de) | Schall-Licht-Kombinationsgerät | |
EP1122974B1 (de) | Beleuchtungsanordnung mit einem integrierten Flächenlautsprecher | |
DE102007003165A1 (de) | Flächenlautsprecher sowie Verfahren zur Einstellung des Schwingverhaltens eines Schwingsystems | |
EP1301012A1 (de) | Mobiles Kommunikationsendgerät mit im Gerätegehäuse angeordnetem Flachlautsprecher | |
DE60107336T2 (de) | Beschallungsvorrichtung mit einem akustischen Wellenleiter | |
DE102007005385A1 (de) | Lautsprecher und Verfahren zur Ausgabe von akustischem Klang | |
DE19620010A1 (de) | Lautsprechersystem mit Satellitengehäuse | |
DE102006056394A1 (de) | Beleuchtungseinrichtung | |
DE102006003830A1 (de) | Umgebungsbeleuchtungseinrichtung | |
DE3142462A1 (de) | Lautsprecheranordnung | |
DE69938142T2 (de) | Verfahren zur tonwiedergabe und säulenlautsprecher | |
EP1169884A1 (de) | Flächenlautsprecher und verfahren zu dessen betrieb | |
DE102005005759A1 (de) | Raumklang-Kopfhörer mit Hörhöchstfrequenzanhebung | |
DE19507850A1 (de) | Abnahme-Verstärkersystem für eine Beschallungsanlage | |
DE3216190A1 (de) | Schalldurchlaessige leuchtende verkleidung oder abschirmung von lautsprechern | |
DE202007007229U1 (de) | Beleuchtungsanordnung insbesondere zum Beleuchten eines Arbeitsplatzes | |
DE10118187C2 (de) | Einrichtung zum Gestalten der Akustik eines Raumes | |
EP0075812B1 (de) | Elektronischer Gong |
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: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BOESNECKER, ROBERT |
|
17P | Request for examination filed |
Effective date: 20011105 |
|
AKX | Designation fees paid |
Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
17Q | First examination report despatched |
Effective date: 20030108 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070124 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: CH Ref legal event code: NV Representative=s name: SIEMENS SCHWEIZ AG |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070228 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REF | Corresponds to: |
Ref document number: 50014004 Country of ref document: DE Date of ref document: 20070315 Kind code of ref document: P |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20070301 |
|
REG | Reference to a national code |
Ref country code: GR Ref legal event code: EP Ref document number: 20070401060 Country of ref document: GR |
|
REG | Reference to a national code |
Ref country code: PT Ref legal event code: SC4A Free format text: AVAILABILITY OF NATIONAL TRANSLATION Effective date: 20070328 |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2281316 Country of ref document: ES Kind code of ref document: T3 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20071025 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PCAR Free format text: SIEMENS SCHWEIZ AG;INTELLECTUAL PROPERTY FREILAGERSTRASSE 40;8047 ZUERICH (CH) |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070124 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070202 |
|
PGRI | Patent reinstated in contracting state [announced from national office to epo] |
Ref country code: IT Effective date: 20110501 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110202 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20150202 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20150327 Year of fee payment: 16 Ref country code: FI Payment date: 20150211 Year of fee payment: 16 Ref country code: IT Payment date: 20150228 Year of fee payment: 16 Ref country code: DK Payment date: 20150218 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20150209 Year of fee payment: 16 Ref country code: GB Payment date: 20150211 Year of fee payment: 16 Ref country code: FR Payment date: 20150212 Year of fee payment: 16 Ref country code: GR Payment date: 20150217 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20150310 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20150420 Year of fee payment: 16 Ref country code: CH Payment date: 20150504 Year of fee payment: 16 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160229 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: PT Payment date: 20160201 Year of fee payment: 17 Ref country code: AT Payment date: 20160114 Year of fee payment: 17 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 50014004 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP Effective date: 20160229 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: EUG |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20160202 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160229 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160229 Ref country code: FI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160202 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MM Effective date: 20160301 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20161028 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160203 Ref country code: GR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160905 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160202 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160229 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160901 Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160301 Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160229 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160202 |
|
REG | Reference to a national code |
Ref country code: GR Ref legal event code: ML Ref document number: 20070401060 Country of ref document: GR Effective date: 20160905 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160203 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 352968 Country of ref document: AT Kind code of ref document: T Effective date: 20170202 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170202 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170802 |