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FR790909A - Dispositif diffuseur de son pour hauts parleurs - Google Patents

Dispositif diffuseur de son pour hauts parleurs

Info

Publication number
FR790909A
FR790909A FR790909DA FR790909A FR 790909 A FR790909 A FR 790909A FR 790909D A FR790909D A FR 790909DA FR 790909 A FR790909 A FR 790909A
Authority
FR
France
Prior art keywords
loudspeakers
diffuser device
sound diffuser
sound
diffuser
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
English (en)
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.)
LENZOLA LAUTSPRECHER FABRIK G
Original Assignee
LENZOLA LAUTSPRECHER FABRIK G
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 LENZOLA LAUTSPRECHER FABRIK G filed Critical LENZOLA LAUTSPRECHER FABRIK G
Application granted granted Critical
Publication of FR790909A publication Critical patent/FR790909A/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
    • H04R1/32—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)
FR790909D 1935-06-05 1935-06-05 Dispositif diffuseur de son pour hauts parleurs Expired FR790909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790909T 1935-06-05

Publications (1)

Publication Number Publication Date
FR790909A true FR790909A (fr) 1935-11-29

Family

ID=9224180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790909D Expired FR790909A (fr) 1935-06-05 1935-06-05 Dispositif diffuseur de son pour hauts parleurs

Country Status (1)

Country Link
FR (1) FR790909A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745508A (en) * 1952-09-11 1956-05-15 Dictograph Products Co Inc Microphone support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745508A (en) * 1952-09-11 1956-05-15 Dictograph Products Co Inc Microphone support

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