CS244103B2 - Baffle with cardioid response - Google Patents

Baffle with cardioid response Download PDF

Info

Publication number
CS244103B2
CS244103B2 CS397077A CS397077A CS244103B2 CS 244103 B2 CS244103 B2 CS 244103B2 CS 397077 A CS397077 A CS 397077A CS 397077 A CS397077 A CS 397077A CS 244103 B2 CS244103 B2 CS 244103B2
Authority
CS
Czechoslovakia
Prior art keywords
acoustic
baffle
depth
cavity
field
Prior art date
Application number
CS397077A
Other languages
Czech (cs)
English (en)
Inventor
Geza Balogh
Ilona Balogh
Emil Sesztak
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
Publication of CS244103B2 publication Critical patent/CS244103B2/cs

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
    • 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)
CS397077A 1976-09-15 1977-06-16 Baffle with cardioid response CS244103B2 (en)

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
CS244103B2 true CS244103B2 (en) 1986-07-17

Family

ID=10995695

Family Applications (1)

Application Number Title Priority Date Filing Date
CS397077A CS244103B2 (en) 1976-09-15 1977-06-16 Baffle with cardioid response

Country Status (9)

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

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
PL110720B1 (en) 1980-07-31
FR2365266A1 (fr) 1978-04-14
HU173844B (hu) 1979-09-28
IT1116791B (it) 1986-02-10
ATA396977A (de) 1980-06-15
AT360602B (de) 1981-01-26
SU786940A3 (ru) 1980-12-07
YU155677A (en) 1982-06-30
FR2365266B1 (nl) 1980-03-21
DD131059A5 (de) 1978-05-24
YU40676B (en) 1986-04-30
PL198784A1 (pl) 1978-03-28

Similar Documents

Publication Publication Date Title
US3582553A (en) Loudspeaker system
US4270023A (en) Cylindrical speaker mechanism
US3356179A (en) High fidelity speaker enclosure
US3867996A (en) Speaker enclosure
JP6110816B2 (ja) 導波路を有するラウドスピーカー
KR102221476B1 (ko) 도파관을 갖는 지향성 멀티웨이 라우드스피커
CN107079208A (zh) 具有波导的扩音装置
US2694462A (en) Acoustic system for loud-speakers
CN209120402U (zh) 振膜式扬声器及可产生三维立体声效果的耳机
JP6761277B2 (ja) スピーカシステム
US2694463A (en) Acoustic system for loud-speakers
US20050087392A1 (en) Loudspeaker enclosure
US3749853A (en) Hearing aid with directional microphone system
GB2130048A (en) Speaker system
GB2535790A (en) Speaker unit
JPH11234784A (ja) 超指向性スピーカ
US2206427A (en) Sound reproducing apparatus
US6377696B1 (en) Loudspeaker systems
CS244103B2 (en) Baffle with cardioid response
NO129655B (nl)
US1891968A (en) Loud-speaker apparatus
JPH104597A (ja) 据え置き形スピーカーシステム
US2979149A (en) Loudspeaker apparatus
US3378649A (en) Pressure gradient directional microphone
US6721431B1 (en) Prismatic loudspeaker/microphone array