GB2078922B - Combination acoustic conditioner and light fixture - Google Patents

Combination acoustic conditioner and light fixture

Info

Publication number
GB2078922B
GB2078922B GB8020658A GB8020658A GB2078922B GB 2078922 B GB2078922 B GB 2078922B GB 8020658 A GB8020658 A GB 8020658A GB 8020658 A GB8020658 A GB 8020658A GB 2078922 B GB2078922 B GB 2078922B
Authority
GB
United Kingdom
Prior art keywords
light fixture
combination acoustic
conditioner
acoustic conditioner
combination
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
Application number
GB8020658A
Other versions
GB2078922A (en
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/en
Application filed by Herman Miller Inc filed Critical Herman Miller Inc
Priority to GB8020658A priority patent/GB2078922B/en
Priority to DE19803023891 priority patent/DE3023891A1/en
Publication of GB2078922A publication Critical patent/GB2078922A/en
Application granted granted Critical
Publication of GB2078922B publication Critical patent/GB2078922B/en
Expired 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
GB8020658A 1980-06-23 1980-06-24 Combination acoustic conditioner and light fixture Expired GB2078922B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8013872A FR2485162A1 (en) 1980-06-23 1980-06-23 LIGHTING APPARATUS AND ACOUSTICAL GENERATOR COMBINED, IN PARTICULAR FOR OFFICES WITH INTEGRATED MODULAR ARRANGEMENT
GB8020658A GB2078922B (en) 1980-06-23 1980-06-24 Combination acoustic conditioner and light fixture
DE19803023891 DE3023891A1 (en) 1980-06-23 1980-06-26 COMBINED LIGHT AND SOUND SOURCE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8013872A FR2485162A1 (en) 1980-06-23 1980-06-23 LIGHTING APPARATUS AND ACOUSTICAL GENERATOR COMBINED, IN PARTICULAR FOR OFFICES WITH INTEGRATED MODULAR ARRANGEMENT
GB8020658A GB2078922B (en) 1980-06-23 1980-06-24 Combination acoustic conditioner and light fixture
DE19803023891 DE3023891A1 (en) 1980-06-23 1980-06-26 COMBINED LIGHT AND SOUND SOURCE

Publications (2)

Publication Number Publication Date
GB2078922A GB2078922A (en) 1982-01-13
GB2078922B true GB2078922B (en) 1985-05-22

Family

ID=27188726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8020658A Expired GB2078922B (en) 1980-06-23 1980-06-24 Combination acoustic conditioner and light fixture

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928253A1 (en) * 1989-08-26 1991-02-28 Graeff Karl Hermann Dr Combined sound and lighting device - has loudspeaker and light source in common housing reducing wiring and space requirements
DE4440583C2 (en) * 1994-11-14 2002-02-28 Albert Baur Speaker Light Combination
FR3007881B1 (en) * 2013-06-28 2016-03-25 Devinant R&D ACOUSTIC MASKING SYSTEM
EP4198387A1 (en) * 2021-12-15 2023-06-21 Claudio Lamberini Apparatus for the treatment of environmental parameters

Also Published As

Publication number Publication date
FR2485162B3 (en) 1983-04-15
FR2485162A1 (en) 1981-12-24
DE3023891A1 (en) 1982-01-21
GB2078922A (en) 1982-01-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee