FR2134273A1 - - Google Patents

Info

Publication number
FR2134273A1
FR2134273A1 FR7115482A FR7115482A FR2134273A1 FR 2134273 A1 FR2134273 A1 FR 2134273A1 FR 7115482 A FR7115482 A FR 7115482A FR 7115482 A FR7115482 A FR 7115482A FR 2134273 A1 FR2134273 A1 FR 2134273A1
Authority
FR
France
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.)
Granted
Application number
FR7115482A
Other languages
French (fr)
Other versions
FR2134273B1 (de
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.)
COMTE MARCEL
Original Assignee
COMTE MARCEL
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 COMTE MARCEL filed Critical COMTE MARCEL
Priority to FR7115482A priority Critical patent/FR2134273B1/fr
Publication of FR2134273A1 publication Critical patent/FR2134273A1/fr
Application granted granted Critical
Publication of FR2134273B1 publication Critical patent/FR2134273B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876Reduction 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
    • H04R1/288Reduction 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/02Spatial or constructional arrangements of loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR7115482A 1971-04-23 1971-04-23 Expired FR2134273B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7115482A FR2134273B1 (de) 1971-04-23 1971-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7115482A FR2134273B1 (de) 1971-04-23 1971-04-23

Publications (2)

Publication Number Publication Date
FR2134273A1 true FR2134273A1 (de) 1972-12-08
FR2134273B1 FR2134273B1 (de) 1974-08-02

Family

ID=9076177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7115482A Expired FR2134273B1 (de) 1971-04-23 1971-04-23

Country Status (1)

Country Link
FR (1) FR2134273B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3818725A4 (de) * 2018-10-17 2021-09-01 Samsung Electronics Co., Ltd. Elektronische vorrichtung mit mehreren lautsprechern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3818725A4 (de) * 2018-10-17 2021-09-01 Samsung Electronics Co., Ltd. Elektronische vorrichtung mit mehreren lautsprechern

Also Published As

Publication number Publication date
FR2134273B1 (de) 1974-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse