KR860009095U - Single composite speaker - Google Patents

Single composite speaker

Info

Publication number
KR860009095U
KR860009095U KR2019840014642U KR840014642U KR860009095U KR 860009095 U KR860009095 U KR 860009095U KR 2019840014642 U KR2019840014642 U KR 2019840014642U KR 840014642 U KR840014642 U KR 840014642U KR 860009095 U KR860009095 U KR 860009095U
Authority
KR
South Korea
Prior art keywords
single composite
composite speaker
speaker
composite
Prior art date
Application number
KR2019840014642U
Other languages
Korean (ko)
Other versions
KR870000732Y1 (en
Inventor
박병윤
Original Assignee
고려전자산업주식회사
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 고려전자산업주식회사 filed Critical 고려전자산업주식회사
Priority to KR2019840014642U priority Critical patent/KR870000732Y1/en
Publication of KR860009095U publication Critical patent/KR860009095U/en
Application granted granted Critical
Publication of KR870000732Y1 publication Critical patent/KR870000732Y1/en

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
KR2019840014642U 1984-12-29 1984-12-29 A speaker KR870000732Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840014642U KR870000732Y1 (en) 1984-12-29 1984-12-29 A speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840014642U KR870000732Y1 (en) 1984-12-29 1984-12-29 A speaker

Publications (2)

Publication Number Publication Date
KR860009095U true KR860009095U (en) 1986-07-31
KR870000732Y1 KR870000732Y1 (en) 1987-02-25

Family

ID=70162181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840014642U KR870000732Y1 (en) 1984-12-29 1984-12-29 A speaker

Country Status (1)

Country Link
KR (1) KR870000732Y1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012121533A2 (en) * 2011-03-07 2012-09-13 Kim Dong Wan Composite speaker system
KR101188921B1 (en) 2010-03-08 2012-10-08 김동완 Layered Sound Speaker System

Also Published As

Publication number Publication date
KR870000732Y1 (en) 1987-02-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19910225

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee