IT1116791B - Diffusore sonoro con caratteristica a cardioide - Google Patents

Diffusore sonoro con caratteristica a cardioide

Info

Publication number
IT1116791B
IT1116791B IT6880577A IT6880577A IT1116791B IT 1116791 B IT1116791 B IT 1116791B IT 6880577 A IT6880577 A IT 6880577A IT 6880577 A IT6880577 A IT 6880577A IT 1116791 B IT1116791 B IT 1116791B
Authority
IT
Italy
Prior art keywords
sound diffuser
cardioid characteristics
cardioid
diffuser
sound
Prior art date
Application number
IT6880577A
Other languages
English (en)
Original Assignee
Elektroakusztikai Gyar
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 Elektroakusztikai Gyar filed Critical Elektroakusztikai Gyar
Application granted granted Critical
Publication of IT1116791B publication Critical patent/IT1116791B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R1/347—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 for obtaining a phase-shift between the front and back acoustic wave

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT6880577A 1976-09-15 1977-08-04 Diffusore sonoro con caratteristica a cardioide IT1116791B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76EE2441A HU173844B (hu) 1976-09-15 1976-09-15 Kardiodnyj zvukovoj izluchatel'

Publications (1)

Publication Number Publication Date
IT1116791B true IT1116791B (it) 1986-02-10

Family

ID=10995695

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6880577A IT1116791B (it) 1976-09-15 1977-08-04 Diffusore sonoro con caratteristica a cardioide

Country Status (9)

Country Link
AT (1) AT360602B (it)
CS (1) CS244103B2 (it)
DD (1) DD131059A5 (it)
FR (1) FR2365266A1 (it)
HU (1) HU173844B (it)
IT (1) IT1116791B (it)
PL (1) PL110720B1 (it)
SU (1) SU786940A3 (it)
YU (1) YU40676B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI823540A0 (fi) * 1982-10-18 1982-10-18 Polarpro Oy Hoegtalare
EP1737266B1 (en) * 2004-04-13 2013-05-15 Panasonic Corporation Speaker device

Also Published As

Publication number Publication date
YU155677A (en) 1982-06-30
FR2365266A1 (fr) 1978-04-14
HU173844B (hu) 1979-09-28
PL110720B1 (en) 1980-07-31
FR2365266B1 (it) 1980-03-21
SU786940A3 (ru) 1980-12-07
AT360602B (de) 1981-01-26
PL198784A1 (pl) 1978-03-28
CS244103B2 (en) 1986-07-17
YU40676B (en) 1986-04-30
ATA396977A (de) 1980-06-15
DD131059A5 (de) 1978-05-24

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