NL7502223A - Luidsprekerinrichting. - Google Patents

Luidsprekerinrichting.

Info

Publication number
NL7502223A
NL7502223A NL7502223A NL7502223A NL7502223A NL 7502223 A NL7502223 A NL 7502223A NL 7502223 A NL7502223 A NL 7502223A NL 7502223 A NL7502223 A NL 7502223A NL 7502223 A NL7502223 A NL 7502223A
Authority
NL
Netherlands
Prior art keywords
speaker device
speaker
Prior art date
Application number
NL7502223A
Other languages
English (en)
Original Assignee
Allison Acoustics Inc
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 Allison Acoustics Inc filed Critical Allison Acoustics Inc
Publication of NL7502223A publication Critical patent/NL7502223A/nl

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
    • H04R1/22—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
    • 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
NL7502223A 1974-03-01 1975-02-25 Luidsprekerinrichting. NL7502223A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44706574A 1974-03-01 1974-03-01

Publications (1)

Publication Number Publication Date
NL7502223A true NL7502223A (nl) 1975-09-03

Family

ID=23774870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7502223A NL7502223A (nl) 1974-03-01 1975-02-25 Luidsprekerinrichting.

Country Status (10)

Country Link
JP (1) JPS601798B2 (nl)
BE (1) BE825962A (nl)
CA (1) CA1012895A (nl)
CH (1) CH591198A5 (nl)
DE (1) DE2507377A1 (nl)
ES (1) ES435177A1 (nl)
FR (1) FR2262893B1 (nl)
GB (1) GB1500199A (nl)
IT (1) IT1030246B (nl)
NL (1) NL7502223A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144475U (nl) * 1979-04-02 1980-10-16
CN103796129A (zh) * 2012-11-05 2014-05-14 曾山 一种同轴线阵列音箱
CN104113800B (zh) * 2014-07-25 2018-07-27 无锡杰夫电声股份有限公司 具有高音补偿的哑铃式倒相音箱

Also Published As

Publication number Publication date
CA1012895A (en) 1977-06-28
JPS601798B2 (ja) 1985-01-17
FR2262893A1 (nl) 1975-09-26
IT1030246B (it) 1979-03-30
DE2507377A1 (de) 1975-09-04
JPS50122925A (nl) 1975-09-26
AU7827275A (en) 1976-08-19
ES435177A1 (es) 1976-12-01
FR2262893B1 (nl) 1982-10-01
GB1500199A (en) 1978-02-08
CH591198A5 (nl) 1977-09-15
BE825962A (fr) 1975-06-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed