FR2203249B3 - - Google Patents

Info

Publication number
FR2203249B3
FR2203249B3 FR7336121A FR7336121A FR2203249B3 FR 2203249 B3 FR2203249 B3 FR 2203249B3 FR 7336121 A FR7336121 A FR 7336121A FR 7336121 A FR7336121 A FR 7336121A FR 2203249 B3 FR2203249 B3 FR 2203249B3
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.)
Expired
Application number
FR7336121A
Other languages
French (fr)
Other versions
FR2203249A1 (enrdf_load_stackoverflow
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.)
Bang and Olufsen AS
Original Assignee
Bang and Olufsen AS
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 Bang and Olufsen AS filed Critical Bang and Olufsen AS
Publication of FR2203249A1 publication Critical patent/FR2203249A1/fr
Application granted granted Critical
Publication of FR2203249B3 publication Critical patent/FR2203249B3/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 
    • H04R1/26—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)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
FR7336121A 1972-10-11 1973-10-10 Expired FR2203249B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4685072 1972-10-11

Publications (2)

Publication Number Publication Date
FR2203249A1 FR2203249A1 (enrdf_load_stackoverflow) 1974-05-10
FR2203249B3 true FR2203249B3 (enrdf_load_stackoverflow) 1976-09-03

Family

ID=10442822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336121A Expired FR2203249B3 (enrdf_load_stackoverflow) 1972-10-11 1973-10-10

Country Status (2)

Country Link
DE (1) DE2350835A1 (enrdf_load_stackoverflow)
FR (1) FR2203249B3 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639757B2 (enrdf_load_stackoverflow) * 1975-03-03 1981-09-16
JPS51163901U (enrdf_load_stackoverflow) * 1975-06-19 1976-12-27
US4421949A (en) * 1980-05-05 1983-12-20 Eberbach Steven J Electroacoustic network
DE3502921C1 (de) * 1985-01-30 1986-07-24 Helmut 7440 Nürtingen Barth Mehrweg-Lautsprecherkombination zur phasenlinearen Schallwiedergabe
EP0204106B1 (en) * 1985-04-12 1993-06-23 Mitsubishi Denki Kabushiki Kaisha Loudspeaker system

Also Published As

Publication number Publication date
DE2350835A1 (de) 1974-04-18
FR2203249A1 (enrdf_load_stackoverflow) 1974-05-10

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