SE8300371L - Hogtalare - Google Patents

Hogtalare

Info

Publication number
SE8300371L
SE8300371L SE8300371A SE8300371A SE8300371L SE 8300371 L SE8300371 L SE 8300371L SE 8300371 A SE8300371 A SE 8300371A SE 8300371 A SE8300371 A SE 8300371A SE 8300371 L SE8300371 L SE 8300371L
Authority
SE
Sweden
Prior art keywords
frequency
low
elements
frequency elements
loudspeaker
Prior art date
Application number
SE8300371A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE8300371D0 (sv
Inventor
J U Salmi
C A M Weckstrom
Original Assignee
Lohja Ab Oy
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 Lohja Ab Oy filed Critical Lohja Ab Oy
Publication of SE8300371D0 publication Critical patent/SE8300371D0/xx
Publication of SE8300371L publication Critical patent/SE8300371L/

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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
SE8300371A 1982-01-26 1983-01-25 Hogtalare SE8300371L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI820231A FI63313C (fi) 1982-01-26 1982-01-26 Hoegtalare

Publications (2)

Publication Number Publication Date
SE8300371D0 SE8300371D0 (sv) 1983-01-25
SE8300371L true SE8300371L (sv) 1983-07-27

Family

ID=8515044

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8300371A SE8300371L (sv) 1982-01-26 1983-01-25 Hogtalare

Country Status (4)

Country Link
DE (1) DE3302394A1 (da)
DK (1) DK27783A (da)
FI (1) FI63313C (da)
SE (1) SE8300371L (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR980100265A (el) * 1998-07-08 2000-03-31 Ηλεκτρακουστικος μετατροπεας με επαυξημενη εκταση χαμηλων συχνοτητων με χρηση διαφανους, ηχητικως μη περατου πεπερασμενου οριου
EP2044803A2 (en) * 2006-07-13 2009-04-08 Koninklijke Philips Electronics N.V. A loudspeaker system having at least two loudspeaker arrays
CN104023296A (zh) * 2014-06-19 2014-09-03 深圳市中兴移动通信有限公司 声音输出方法和装置及移动终端

Also Published As

Publication number Publication date
FI63313C (fi) 1983-05-10
SE8300371D0 (sv) 1983-01-25
DK27783A (da) 1983-07-27
DE3302394A1 (de) 1983-08-11
DK27783D0 (da) 1983-01-25
FI63313B (fi) 1983-01-31

Similar Documents

Publication Publication Date Title
ES519895A0 (es) Un transductor electro-acustico.
IT1140000B (it) Diaframma per altroparlanti
JPS5379525A (en) Compound diaphtagm for speakers
ES504303A0 (es) Dispositivo transductor electroacustico segun el principio de las dos vias, en especial para auriculares y microfonos
ATA900882A (de) Bassreflex-lautsprecher
SE8001848L (sv) Hjelpmedel for att bota eller minska stamning
DK591183D0 (da) Monolitisk stereofonisk resonansskaerm
DE3377888D1 (en) Electro-acoustic transducer with diaphragm
SE8300371L (sv) Hogtalare
EP0099932A4 (en) Speaker unit.
EP0267650A3 (en) Loudspeaker apparatus and method
JPS5439624A (en) Diaphragm for speakers
JPS54155825A (en) Speaker vibrating plate
FR2534437B1 (fr) Enceinte de haut-parleur fermee, utilisant le principe " bass-reflex "
JPS53124843A (en) Hoist for elevator
IT8634001V0 (it) Casse acustiche divaricabili per apparecchi riproduttori del suono.
EP0086837A4 (en) VIBRATING PLATE FOR SPEAKERS.
JPS577695A (en) Speaker system
JPS5221802A (en) Three dimensional space sound reproduction system
JPS5546650A (en) Coaxial speaker
JPS5499619A (en) Vibrating plate for loudspeaker
IT1148531B (it) Contrabbasso elettroacustico
JPS5380219A (en) Vibration plate for loudspeaker
JPS53102023A (en) Speaker unit
JPS53123123A (en) Speaker

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8300371-5

Effective date: 19841005

Format of ref document f/p: F