IT8423959V0 - Cassa acustica singola ad effetto spaziale per impianti di riproduzione musicale. - Google Patents

Cassa acustica singola ad effetto spaziale per impianti di riproduzione musicale.

Info

Publication number
IT8423959V0
IT8423959V0 IT8423959U IT2395984U IT8423959V0 IT 8423959 V0 IT8423959 V0 IT 8423959V0 IT 8423959 U IT8423959 U IT 8423959U IT 2395984 U IT2395984 U IT 2395984U IT 8423959 V0 IT8423959 V0 IT 8423959V0
Authority
IT
Italy
Prior art keywords
space
single speaker
reproduction systems
effect single
musical reproduction
Prior art date
Application number
IT8423959U
Other languages
English (en)
Original Assignee
Fricker Eric Franzini Angelo
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 Fricker Eric Franzini Angelo filed Critical Fricker Eric Franzini Angelo
Priority to IT8423959U priority Critical patent/IT8423959V0/it
Publication of IT8423959V0 publication Critical patent/IT8423959V0/it
Priority to US06/803,107 priority patent/US4704729A/en
Priority to CH5075/85A priority patent/CH665324A5/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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
IT8423959U 1984-11-30 1984-11-30 Cassa acustica singola ad effetto spaziale per impianti di riproduzione musicale. IT8423959V0 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8423959U IT8423959V0 (it) 1984-11-30 1984-11-30 Cassa acustica singola ad effetto spaziale per impianti di riproduzione musicale.
US06/803,107 US4704729A (en) 1984-11-30 1985-11-27 Single acoustic box with spatial effect for stereophonic musical reproduction systems
CH5075/85A CH665324A5 (it) 1984-11-30 1985-11-28 Cassa acustica singola ad effetto spaziale per impianti di riproduzione musicale.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8423959U IT8423959V0 (it) 1984-11-30 1984-11-30 Cassa acustica singola ad effetto spaziale per impianti di riproduzione musicale.

Publications (1)

Publication Number Publication Date
IT8423959V0 true IT8423959V0 (it) 1984-11-30

Family

ID=11211149

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8423959U IT8423959V0 (it) 1984-11-30 1984-11-30 Cassa acustica singola ad effetto spaziale per impianti di riproduzione musicale.

Country Status (3)

Country Link
US (1) US4704729A (it)
CH (1) CH665324A5 (it)
IT (1) IT8423959V0 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881265A (en) * 1988-09-13 1989-11-14 Soundwave Fidelity Corporation Apex loudspeaker
GB2256773A (en) * 1991-06-12 1992-12-16 Canon Res Ct Europe Ltd Loudspeaker uinit
US5537479A (en) * 1994-04-29 1996-07-16 Miller And Kreisel Sound Corp. Dual-driver bass speaker with acoustic reduction of out-of-phase and electronic reduction of in-phase distortion harmonics
US5815589A (en) * 1997-02-18 1998-09-29 Wainwright; Charles E. Push-pull transmission line loudspeaker
CN1179602C (zh) * 1999-03-03 2004-12-08 音响株式会社 扬声器系统
KR100445195B1 (ko) * 2002-03-20 2004-08-21 김종성 무지향 스피커시스템
US10165369B1 (en) 2018-03-14 2018-12-25 Honda Motor Co., Ltd. Vehicle audio system
US10531199B2 (en) 2018-03-14 2020-01-07 Honda Motor Co., Ltd. Vehicle sound system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768702A (en) * 1952-02-07 1956-10-30 Lowry Charles Ariel Larmer Sound reproducing systems
US3054856A (en) * 1959-02-24 1962-09-18 Arany Donald Sound reproducing system
US3688864A (en) * 1970-04-16 1972-09-05 Talbot American Corp Infinite dynamic damping loudspeaker systems
FR2450019A1 (fr) * 1979-02-23 1980-09-19 Thomson Brandt Caisson basse frequence, notamment pour systeme acoustique triphonique
US4528691A (en) * 1983-10-11 1985-07-09 Edwards Edward W Alternating variable delay control arrangement and method for push-pull audio transducers

Also Published As

Publication number Publication date
CH665324A5 (it) 1988-04-29
US4704729A (en) 1987-11-03

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