DE3023891A1 - Kombinierte licht- und schallquelle - Google Patents

Kombinierte licht- und schallquelle

Info

Publication number
DE3023891A1
DE3023891A1 DE19803023891 DE3023891A DE3023891A1 DE 3023891 A1 DE3023891 A1 DE 3023891A1 DE 19803023891 DE19803023891 DE 19803023891 DE 3023891 A DE3023891 A DE 3023891A DE 3023891 A1 DE3023891 A1 DE 3023891A1
Authority
DE
Germany
Prior art keywords
reflector
sound
light
housing
lighting device
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Withdrawn
Application number
DE19803023891
Other languages
German (de)
English (en)
Inventor
Robert L. Ann Arbor Probst
Ravis M. Saugatuck Mich. Randolph
Theodore M. Reyda
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.)
MillerKnoll Inc
Original Assignee
Herman Miller Inc
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
Priority to FR8013872A priority Critical patent/FR2485162A1/fr
Priority to GB8020658A priority patent/GB2078922B/en
Application filed by Herman Miller Inc filed Critical Herman Miller Inc
Priority to DE19803023891 priority patent/DE3023891A1/de
Publication of DE3023891A1 publication Critical patent/DE3023891A1/de
Withdrawn legal-status Critical Current

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
    • H04R1/02—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
    • 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
    • G10K11/1752—Masking
    • G10K11/1754—Speech masking
    • 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
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/60—Jamming involving special techniques
    • H04K3/68—Jamming involving special techniques using passive jamming, e.g. by shielding or reflection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
    • 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/12—Jamming or countermeasure used for a particular application for acoustic communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Otolaryngology (AREA)
  • General Engineering & Computer Science (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Casings For Electric Apparatus (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DE19803023891 1980-06-23 1980-06-26 Kombinierte licht- und schallquelle Withdrawn DE3023891A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8013872A FR2485162A1 (fr) 1980-06-23 1980-06-23 Appareil d'eclairage et generateur acoustique combines, notamment pour bureaux a amenagement modulaire integre
GB8020658A GB2078922B (en) 1980-06-23 1980-06-24 Combination acoustic conditioner and light fixture
DE19803023891 DE3023891A1 (de) 1980-06-23 1980-06-26 Kombinierte licht- und schallquelle

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8013872A FR2485162A1 (fr) 1980-06-23 1980-06-23 Appareil d'eclairage et generateur acoustique combines, notamment pour bureaux a amenagement modulaire integre
GB8020658A GB2078922B (en) 1980-06-23 1980-06-24 Combination acoustic conditioner and light fixture
DE19803023891 DE3023891A1 (de) 1980-06-23 1980-06-26 Kombinierte licht- und schallquelle

Publications (1)

Publication Number Publication Date
DE3023891A1 true DE3023891A1 (de) 1982-01-21

Family

ID=27188726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803023891 Withdrawn DE3023891A1 (de) 1980-06-23 1980-06-26 Kombinierte licht- und schallquelle

Country Status (3)

Country Link
DE (1) DE3023891A1 (enExample)
FR (1) FR2485162A1 (enExample)
GB (1) GB2078922B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928253A1 (de) * 1989-08-26 1991-02-28 Graeff Karl Hermann Dr Beschallungs- und beleuchtungseinheit
DE4440583A1 (de) * 1994-11-14 1996-05-15 Albert Baur Lautsprecher-Leuchten-Kombination

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3007881B1 (fr) * 2013-06-28 2016-03-25 Devinant R&D Installation de masquage acoustique
EP4198387B1 (en) * 2021-12-15 2025-10-29 CAMAJORA S.r.l. Apparatus for the treatment of environmental parameters

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928253A1 (de) * 1989-08-26 1991-02-28 Graeff Karl Hermann Dr Beschallungs- und beleuchtungseinheit
DE4440583A1 (de) * 1994-11-14 1996-05-15 Albert Baur Lautsprecher-Leuchten-Kombination
DE4440583C2 (de) * 1994-11-14 2002-02-28 Albert Baur Lautsprecher-Leuchten-Kombination

Also Published As

Publication number Publication date
GB2078922A (en) 1982-01-13
GB2078922B (en) 1985-05-22
FR2485162B3 (enExample) 1983-04-15
FR2485162A1 (fr) 1981-12-24

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee