DE29807466U1 - Device for actively dampening the operating noise of data processing equipment - Google Patents

Device for actively dampening the operating noise of data processing equipment

Info

Publication number
DE29807466U1
DE29807466U1 DE29807466U DE29807466U DE29807466U1 DE 29807466 U1 DE29807466 U1 DE 29807466U1 DE 29807466 U DE29807466 U DE 29807466U DE 29807466 U DE29807466 U DE 29807466U DE 29807466 U1 DE29807466 U1 DE 29807466U1
Authority
DE
Germany
Prior art keywords
data processing
sound
microprocessor
generated
speaker
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.)
Expired - Lifetime
Application number
DE29807466U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUESEL MAILAENDER KATHARINA
Original Assignee
KUESEL MAILAENDER KATHARINA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KUESEL MAILAENDER KATHARINA filed Critical KUESEL MAILAENDER KATHARINA
Priority to DE29807466U priority Critical patent/DE29807466U1/en
Priority to DE19918712A priority patent/DE19918712A1/en
Publication of DE29807466U1 publication Critical patent/DE29807466U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/11—Computers, i.e. ANC of the noise created by cooling fan, hard drive or the like

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. System zur Dämpfung von Schall der von Datenverarbeitungsanlagen oder von an die Datenverarbeitungsanlage angeschlossenen Geräten erzeugt wird, wobei die Datenverarbeitungsanlage oder die Geräte wenigstens einen Schallwellen erzeugenden Drehantrieb und wenigstens einen Mikroprozessor aufweisen und der Mikroprozessor wenigstens einen Lautsprecher oder einen anderen Schwingungserzeuger derart ansteuert, daß geeignete Schallwellen erzeugt werden, die durch akustische Interferenz mit den Schallwellen, die von dem oder den Drehantrieben der Datenverarbeitungsanlage oder den daran angeschlossenen Geräten erzeugt werden, dazu führen, daß der Schallpegel vermindert wird.1. System for damping sound from Data processing systems or from to the Data processing system connected devices is generated, the data processing system or the devices at least a rotary drive generating sound waves and at least one Have microprocessor and the microprocessor at least a speaker or other vibrator controlled in such a way that suitable sound waves are generated, caused by acoustic interference with the sound waves from the rotary drive or drives of the data processing system or the connected devices are generated, cause that the sound level is reduced. 2. System nach Anspruch 1, wobei es sich bei dem Lautsprecher um den Lautsprecher handelt, der üblicherweise oder auch dazu verwendet wird, um von einem Prozessor gesteuert akustische Signale zu erzeugen, die Benutzern Information vermitteln, oder die Musik oder eine beabsichtigte Geräuschkulisse für ein ablaufendes Programm darstellen.2. The system of claim 1, wherein it is the speaker is the speaker, which is usually or also to used to be acoustic controlled by a processor Generate signals that convey information to users, or the music or an intended background noise for one display the running program. 3. System nach einem der vorhergehenden Ansprüche, wobei wenigstens ein Lautsprecher an eine Soundkarte bzw. eine äquivalente Schaltung angeschlossen wird, die an den Datenbus der Datenverarbeitungsanlage angeschlossen ist und der Erzeugung akustischer Signale dient.3. System according to any one of the preceding claims, wherein at least one speaker to a sound card or one equivalent circuit is connected to the data bus the data processing system is connected and the Generates acoustic signals. 4. System nach einem der vorhergehenden Ansprüche, wobei zur Steuerung der Phasenlage und/oder zur Frequenzanalyse und/oder zur Erfassung des Geräuschpegels und/oder zur Bereitstellung wenigstens eines Eingangssignals für ein adaptives Filter ein Mikrofon oder ein Schwingungsaufnehmer verwendet wird, das/der an den herkömmlichen Audioeingang der Datenverarbeitungsanlage oder an eine äquivalente, mit dem Datenbus verbundene Schaltung zur Erfassung analoger Signale, angeschlossen ist. 4. System according to any one of the preceding claims, wherein Control of the phase position and / or for frequency analysis and / or for recording the noise level and / or for provision at least one input signal for an adaptive filter Microphone or a vibration sensor is used to the conventional audio input of the data processing system or to an equivalent circuit connected to the data bus for the acquisition of analog signals.   5. System nach einem der vorhergehenden Ansprüche, wobei dem Mikroprozessor zur Steuerung der Schallerzeugung über den Datenbus ein Taktsignal zugleitet wird, das von dem Drehantrieb abgeleitet wird.5. System according to any one of the preceding claims, wherein the Microprocessor for controlling sound generation via the Data clock is fed a clock signal from the rotary drive is derived. 6. Speichereinrichtung für Datenverarbeitungsanlagen, dadurch gekennzeichnet, daß sie zusätzlich zu einem Schwingungen oder Schall erzeugenden Drehantrieb auch wenigstens einen weiteren Schwingungserzeuger oder/und wenigstens einen Lautsprecher aufweist.6. Storage device for data processing systems, thereby characterized in that in addition to vibrations or Sound-producing rotary drive also at least one other Vibration generator and / or at least one loudspeaker having. 7. Speichereinrichtung für Datenverarbeitungsanlagen nach Anspruch 6, dadurch gekennzeichnet, daß sie wenigstens einen Mikroprozessor oder eine andere Schaltung aufweist, die den oder die Lautsprecher oder den oder die Schwingungserzeuger derart ansteuert, daß von diesen geeignete Schwingungen oder Schallwellen erzeugt werden, die durch Interferenz mit den Schwingungen oder den Schallwellen, die von dem oder den Drehantrieben der Speichereinrichtung erzeugt werden, dazu führen, daß der Pegel des von der Speichereinrichtung abgegebenen Schalls vermindert wird.7. Storage device for data processing systems after Claim 6, characterized in that it has at least one Microprocessor or other circuit that the or the speakers or the vibrator (s) controlled in such a way that suitable vibrations or Sound waves are generated by interference with the Vibrations or the sound waves emitted by the or the Rotary drives of the storage device are generated for this purpose cause the level of that from the memory device emitted sound is reduced. 8. Speichereinrichtung für Datenverarbeitungsanlagen nach Anspruch 7, dadurch gekennzeichnet, daß dem Mikroprozessor oder der Schaltung über eine Signalleitung ein Taktsignal zugeleitet wird, daß von dem oder den Drehantrieben bzw. dessen Antriebssteuerung abgeleitet wird.8. Storage device for data processing systems after Claim 7, characterized in that the microprocessor or a clock signal supplied to the circuit via a signal line will that of the rotary actuator or the Drive control is derived.
DE29807466U 1998-04-24 1998-04-24 Device for actively dampening the operating noise of data processing equipment Expired - Lifetime DE29807466U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29807466U DE29807466U1 (en) 1998-04-24 1998-04-24 Device for actively dampening the operating noise of data processing equipment
DE19918712A DE19918712A1 (en) 1998-04-24 1999-04-26 Operational noise attenuation system for data processing installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29807466U DE29807466U1 (en) 1998-04-24 1998-04-24 Device for actively dampening the operating noise of data processing equipment

Publications (1)

Publication Number Publication Date
DE29807466U1 true DE29807466U1 (en) 1999-12-16

Family

ID=8056268

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29807466U Expired - Lifetime DE29807466U1 (en) 1998-04-24 1998-04-24 Device for actively dampening the operating noise of data processing equipment
DE19918712A Withdrawn DE19918712A1 (en) 1998-04-24 1999-04-26 Operational noise attenuation system for data processing installations

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19918712A Withdrawn DE19918712A1 (en) 1998-04-24 1999-04-26 Operational noise attenuation system for data processing installations

Country Status (1)

Country Link
DE (2) DE29807466U1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008011009A1 (en) * 2008-02-25 2009-08-27 Rittal Gmbh & Co. Kg Switchgear cabinet for installation of electronic installation components and servers, has sensor acoustically coupled with door to detect vibrations, and vibration generator coupled with door to impress counter-vibrations reducing noise

Also Published As

Publication number Publication date
DE19918712A1 (en) 1999-10-28

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Legal Events

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R207 Utility model specification

Effective date: 20000120

R156 Lapse of ip right after 3 years

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