FR2182631A1 - - Google Patents

Info

Publication number
FR2182631A1
FR2182631A1 FR7215135A FR7215135A FR2182631A1 FR 2182631 A1 FR2182631 A1 FR 2182631A1 FR 7215135 A FR7215135 A FR 7215135A FR 7215135 A FR7215135 A FR 7215135A FR 2182631 A1 FR2182631 A1 FR 2182631A1
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.)
Withdrawn
Application number
FR7215135A
Other languages
French (fr)
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.)
DENISE FRANCOIS
Original Assignee
DENISE FRANCOIS
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 DENISE FRANCOIS filed Critical DENISE FRANCOIS
Priority to FR7215135A priority Critical patent/FR2182631A1/fr
Publication of FR2182631A1 publication Critical patent/FR2182631A1/fr
Withdrawn legal-status Critical Current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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
FR7215135A 1972-04-27 1972-04-27 Withdrawn FR2182631A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7215135A FR2182631A1 (de) 1972-04-27 1972-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7215135A FR2182631A1 (de) 1972-04-27 1972-04-27

Publications (1)

Publication Number Publication Date
FR2182631A1 true FR2182631A1 (de) 1973-12-14

Family

ID=9097664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7215135A Withdrawn FR2182631A1 (de) 1972-04-27 1972-04-27

Country Status (1)

Country Link
FR (1) FR2182631A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015667A1 (fr) * 1993-12-01 1995-06-08 Dehaeze Jean Marie Perfectionnement a l'interface 'amplificateur de puissance-enceinte acoustique'

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015667A1 (fr) * 1993-12-01 1995-06-08 Dehaeze Jean Marie Perfectionnement a l'interface 'amplificateur de puissance-enceinte acoustique'
FR2713431A1 (fr) * 1993-12-01 1995-06-09 Dehaeze Jean Marie Perfectionnement à l'interface "Amplificateur de puissance-enceinte acoustique".
US5822441A (en) * 1993-12-01 1998-10-13 Dehaeze; Jean-Marie Power amplifier/loudspeaker interface

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Legal Events

Date Code Title Description
BD Lapse confirmed
ST Notification of lapse