GB1496285A - Loud speaker resonance housing - Google Patents

Loud speaker resonance housing

Info

Publication number
GB1496285A
GB1496285A GB1753175A GB1753175A GB1496285A GB 1496285 A GB1496285 A GB 1496285A GB 1753175 A GB1753175 A GB 1753175A GB 1753175 A GB1753175 A GB 1753175A GB 1496285 A GB1496285 A GB 1496285A
Authority
GB
United Kingdom
Prior art keywords
enclosure
loud
loud speaker
resonance housing
speaker resonance
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
GB1753175A
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.)
IVEN G
Original Assignee
IVEN G
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 claimed from DE19742420641 external-priority patent/DE2420641C3/en
Application filed by IVEN G filed Critical IVEN G
Publication of GB1496285A publication Critical patent/GB1496285A/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
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • 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
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • 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

Abstract

1496285 Loud-speakers G IVEN 28 April 1975 [27 April 1974] 17531/75 Heading H4J A loud-speaker enclosure 2 is made of cardboard. Preferably a corrugated cardboard is used comprising a corrugated paper which on both sides of the corrugated layer has a smooth outer layer. Such an enclosure is used to surround a generally flat loud-speaker unit 1 which is suspended by wire 5 from the ceiling of a room a support 6 being used to fix the enclosure to the wire. The dimensions of the enclosure may be 4 x 50 Î 70 cm.<SP>3</SP>.
GB1753175A 1974-04-27 1975-04-28 Loud speaker resonance housing Expired GB1496285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742420641 DE2420641C3 (en) 1974-04-27 Speaker body

Publications (1)

Publication Number Publication Date
GB1496285A true GB1496285A (en) 1977-12-30

Family

ID=5914217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1753175A Expired GB1496285A (en) 1974-04-27 1975-04-28 Loud speaker resonance housing

Country Status (4)

Country Link
BE (1) BE828468A (en)
FR (1) FR2269266A1 (en)
GB (1) GB1496285A (en)
IT (1) IT1037690B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101500760B (en) * 2006-08-24 2011-07-20 美克司株式会社 Power tool and impact mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101500760B (en) * 2006-08-24 2011-07-20 美克司株式会社 Power tool and impact mechanism

Also Published As

Publication number Publication date
IT1037690B (en) 1979-11-20
DE2420641B2 (en) 1976-02-26
DE2420641A1 (en) 1975-10-30
FR2269266A1 (en) 1975-11-21
BE828468A (en) 1975-08-18

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Legal Events

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