KR890018431U - Speaker with flat diaphragm - Google Patents

Speaker with flat diaphragm

Info

Publication number
KR890018431U
KR890018431U KR2019880002573U KR880002573U KR890018431U KR 890018431 U KR890018431 U KR 890018431U KR 2019880002573 U KR2019880002573 U KR 2019880002573U KR 880002573 U KR880002573 U KR 880002573U KR 890018431 U KR890018431 U KR 890018431U
Authority
KR
South Korea
Prior art keywords
speaker
flat diaphragm
diaphragm
flat
Prior art date
Application number
KR2019880002573U
Other languages
Korean (ko)
Other versions
KR900007921Y1 (en
Inventor
유양석
Original Assignee
삼성전기 주식회사
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 삼성전기 주식회사 filed Critical 삼성전기 주식회사
Priority to KR2019880002573U priority Critical patent/KR900007921Y1/en
Publication of KR890018431U publication Critical patent/KR890018431U/en
Application granted granted Critical
Publication of KR900007921Y1 publication Critical patent/KR900007921Y1/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
KR2019880002573U 1988-02-29 1988-02-29 A speaker with a plane diaphram KR900007921Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880002573U KR900007921Y1 (en) 1988-02-29 1988-02-29 A speaker with a plane diaphram

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880002573U KR900007921Y1 (en) 1988-02-29 1988-02-29 A speaker with a plane diaphram

Publications (2)

Publication Number Publication Date
KR890018431U true KR890018431U (en) 1989-09-09
KR900007921Y1 KR900007921Y1 (en) 1990-08-25

Family

ID=19272784

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880002573U KR900007921Y1 (en) 1988-02-29 1988-02-29 A speaker with a plane diaphram

Country Status (1)

Country Link
KR (1) KR900007921Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030075757A (en) * 2002-03-20 2003-09-26 박치순 a heating and massage shoe-pad

Also Published As

Publication number Publication date
KR900007921Y1 (en) 1990-08-25

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961121

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee