NL285007A - - Google Patents

Info

Publication number
NL285007A
NL285007A NL285007DA NL285007A NL 285007 A NL285007 A NL 285007A NL 285007D A NL285007D A NL 285007DA NL 285007 A NL285007 A NL 285007A
Authority
NL
Netherlands
Application number
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.)
Publication of NL285007A publication Critical patent/NL285007A/xx

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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
NL285007D 1962-02-13 NL285007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887871A FR1322235A (en) 1962-02-13 1962-02-13 Loudspeaker, intended in particular for "high fidelity" sound reproduction chains

Publications (1)

Publication Number Publication Date
NL285007A true NL285007A (en)

Family

ID=8772585

Family Applications (1)

Application Number Title Priority Date Filing Date
NL285007D NL285007A (en) 1962-02-13

Country Status (6)

Country Link
US (1) US3186509A (en)
BE (1) BE623937A (en)
FR (1) FR1322235A (en)
GB (1) GB988456A (en)
LU (1) LU42585A1 (en)
NL (1) NL285007A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291790B (en) * 1966-12-24 1969-04-03 Knoedler Gottlob Loudspeaker box with one or more loudspeakers
DE2124737A1 (en) * 1970-05-21 1971-12-09 Sony Corp Device for delaying a sound signal
US3783967A (en) * 1972-02-24 1974-01-08 Us Health Focusing protective enclosure for ultrasonic transducer
US4235301A (en) * 1979-06-04 1980-11-25 Mitchell Robert W Folded column speaker enclosure
GB2149613A (en) * 1983-09-03 1985-06-12 Torquil Hector Rees Macleod Loudspeaker cabinet
JP2783839B2 (en) * 1989-03-29 1998-08-06 三洋電機株式会社 Speaker device
US5012889A (en) * 1989-11-30 1991-05-07 Rogersound Labs, Inc. Speaker enclosure
US5111905A (en) * 1989-11-30 1992-05-12 Rogersound Labs, Inc. Speaker enclosure
GB2273415B (en) * 1992-12-11 1996-05-15 George James Johnston Loudspeaker enclosure
NO301674B1 (en) * 1995-05-24 1997-11-24 Petroleum Geo Services As Procedure for installing one or more instrument units
JPH11220789A (en) * 1998-01-30 1999-08-10 Sony Corp Electrical acoustic conversion device
US8256566B1 (en) * 2011-08-19 2012-09-04 Rogersound Labs, LLC Speaker enclosure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805729A (en) * 1953-09-15 1957-09-10 Read Oliver Loudspeaker enclosure
US3047090A (en) * 1958-05-07 1962-07-31 Robert G Pruden Tuned acoustical device

Also Published As

Publication number Publication date
US3186509A (en) 1965-06-01
FR1322235A (en) 1963-03-29
BE623937A (en)
LU42585A1 (en) 1962-12-24
GB988456A (en) 1965-04-07

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