FR700370A - Loudspeaker layout - Google Patents

Loudspeaker layout

Info

Publication number
FR700370A
FR700370A FR700370DA FR700370A FR 700370 A FR700370 A FR 700370A FR 700370D A FR700370D A FR 700370DA FR 700370 A FR700370 A FR 700370A
Authority
FR
France
Prior art keywords
loudspeaker layout
loudspeaker
layout
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
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR700370A publication Critical patent/FR700370A/en
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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Road Signs Or Road Markings (AREA)
  • Burglar Alarm Systems (AREA)
FR700370D 1930-05-24 1930-08-05 Loudspeaker layout Expired FR700370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE581341T 1930-05-24

Publications (1)

Publication Number Publication Date
FR700370A true FR700370A (en) 1931-02-27

Family

ID=31895413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR700370D Expired FR700370A (en) 1930-05-24 1930-08-05 Loudspeaker layout

Country Status (4)

Country Link
AT (1) AT126062B (en)
DE (1) DE581341C (en)
FR (1) FR700370A (en)
GB (1) GB360510A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069686B (en) * 1959-11-26

Also Published As

Publication number Publication date
AT126062B (en) 1931-12-28
GB360510A (en) 1931-11-12
DE581341C (en) 1933-07-29

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