DE8700649U1 - - Google Patents

Info

Publication number
DE8700649U1
DE8700649U1 DE8700649U DE8700649U DE8700649U1 DE 8700649 U1 DE8700649 U1 DE 8700649U1 DE 8700649 U DE8700649 U DE 8700649U DE 8700649 U DE8700649 U DE 8700649U DE 8700649 U1 DE8700649 U1 DE 8700649U1
Authority
DE
Germany
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
DE8700649U
Other languages
German (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE8700649U priority Critical patent/DE8700649U1/de
Publication of DE8700649U1 publication Critical patent/DE8700649U1/de
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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements 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
    • H04R1/345—Arrangements 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
DE8700649U 1987-01-15 1987-01-15 Expired DE8700649U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8700649U DE8700649U1 (en) 1987-01-15 1987-01-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8700649U DE8700649U1 (en) 1987-01-15 1987-01-15

Publications (1)

Publication Number Publication Date
DE8700649U1 true DE8700649U1 (en) 1987-05-27

Family

ID=6803654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8700649U Expired DE8700649U1 (en) 1987-01-15 1987-01-15

Country Status (1)

Country Link
DE (1) DE8700649U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9408805U1 (en) * 1994-05-30 1994-09-01 Baur Albert Loudspeakers, in particular in the form of columns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9408805U1 (en) * 1994-05-30 1994-09-01 Baur Albert Loudspeakers, in particular in the form of columns

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