FR1377029A - Appareil de reproduction du son - Google Patents

Appareil de reproduction du son

Info

Publication number
FR1377029A
FR1377029A FR956410A FR956410A FR1377029A FR 1377029 A FR1377029 A FR 1377029A FR 956410 A FR956410 A FR 956410A FR 956410 A FR956410 A FR 956410A FR 1377029 A FR1377029 A FR 1377029A
Authority
FR
France
Prior art keywords
reproduction device
sound reproduction
sound
reproduction
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
FR956410A
Other languages
English (en)
Inventor
Willard Andrew Murray
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 filed Critical
Priority to FR956410A priority Critical patent/FR1377029A/fr
Application granted granted Critical
Publication of FR1377029A publication Critical patent/FR1377029A/fr
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
    • H04R1/20—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
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure 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
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR956410A 1963-12-06 1963-12-06 Appareil de reproduction du son Expired FR1377029A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR956410A FR1377029A (fr) 1963-12-06 1963-12-06 Appareil de reproduction du son

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR956410A FR1377029A (fr) 1963-12-06 1963-12-06 Appareil de reproduction du son

Publications (1)

Publication Number Publication Date
FR1377029A true FR1377029A (fr) 1964-10-31

Family

ID=8818343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956410A Expired FR1377029A (fr) 1963-12-06 1963-12-06 Appareil de reproduction du son

Country Status (1)

Country Link
FR (1) FR1377029A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546899A (en) * 1967-04-19 1970-12-15 Schubert & Salzer Maschinen Method and apparatus for controlling the length of goods on knitting machine
WO1989001728A1 (fr) * 1987-08-21 1989-02-23 Aastroem Thomas Haut-parleur

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546899A (en) * 1967-04-19 1970-12-15 Schubert & Salzer Maschinen Method and apparatus for controlling the length of goods on knitting machine
WO1989001728A1 (fr) * 1987-08-21 1989-02-23 Aastroem Thomas Haut-parleur

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