CH383445A - Loudspeaker with damping device - Google Patents

Loudspeaker with damping device

Info

Publication number
CH383445A
CH383445A CH6371058A CH6371058A CH383445A CH 383445 A CH383445 A CH 383445A CH 6371058 A CH6371058 A CH 6371058A CH 6371058 A CH6371058 A CH 6371058A CH 383445 A CH383445 A CH 383445A
Authority
CH
Switzerland
Prior art keywords
loudspeaker
damping device
damping
Prior art date
Application number
CH6371058A
Other languages
German (de)
Inventor
Huber Conrad
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH383445A publication Critical patent/CH383445A/en

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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding 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 
    • H04R1/28—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
CH6371058A 1957-09-10 1958-09-08 Loudspeaker with damping device CH383445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL220671 1957-09-10

Publications (1)

Publication Number Publication Date
CH383445A true CH383445A (en) 1964-10-31

Family

ID=19750975

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6371058A CH383445A (en) 1957-09-10 1958-09-08 Loudspeaker with damping device

Country Status (2)

Country Link
CH (1) CH383445A (en)
GB (1) GB903995A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218496A1 (en) * 1972-04-17 1973-10-25 Luebeck Fa Otto ENCLOSURE SPEAKERS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247926A (en) * 1964-09-14 1966-04-26 Edwin G Warman Loud-speaker enclosure
US3317000A (en) * 1966-02-01 1967-05-02 Stephen L Heidrich Electroacoustic transducer
FR2418990A1 (en) * 1978-03-03 1979-09-28 Brothier Laboratoires Two chamber loudspeaker enclosure - has flexible sheet partition initially variable in position to optimise frequency characteristics
FR2549333B1 (en) * 1983-07-13 1987-01-02 Link Gerard PASSIVE INFINITE LOAD SIMULATOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218496A1 (en) * 1972-04-17 1973-10-25 Luebeck Fa Otto ENCLOSURE SPEAKERS

Also Published As

Publication number Publication date
GB903995A (en) 1962-08-22

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