KR930004031U - Triangular beam resonance plate with a flat wave shape on the surface - Google Patents

Triangular beam resonance plate with a flat wave shape on the surface

Info

Publication number
KR930004031U
KR930004031U KR2019910012016U KR910012016U KR930004031U KR 930004031 U KR930004031 U KR 930004031U KR 2019910012016 U KR2019910012016 U KR 2019910012016U KR 910012016 U KR910012016 U KR 910012016U KR 930004031 U KR930004031 U KR 930004031U
Authority
KR
South Korea
Prior art keywords
wave shape
resonance plate
flat wave
triangular beam
beam resonance
Prior art date
Application number
KR2019910012016U
Other languages
Korean (ko)
Other versions
KR950003119Y1 (en
Inventor
따오 위밍
Original Assignee
따오 위밍
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 따오 위밍 filed Critical 따오 위밍
Priority to KR2019910012016U priority Critical patent/KR950003119Y1/en
Publication of KR930004031U publication Critical patent/KR930004031U/en
Application granted granted Critical
Publication of KR950003119Y1 publication Critical patent/KR950003119Y1/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
KR2019910012016U 1991-07-25 1991-07-25 Plane-surfaced waved out-diffusion triangular beam-typed resonant board KR950003119Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910012016U KR950003119Y1 (en) 1991-07-25 1991-07-25 Plane-surfaced waved out-diffusion triangular beam-typed resonant board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910012016U KR950003119Y1 (en) 1991-07-25 1991-07-25 Plane-surfaced waved out-diffusion triangular beam-typed resonant board

Publications (2)

Publication Number Publication Date
KR930004031U true KR930004031U (en) 1993-02-26
KR950003119Y1 KR950003119Y1 (en) 1995-04-21

Family

ID=19317271

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910012016U KR950003119Y1 (en) 1991-07-25 1991-07-25 Plane-surfaced waved out-diffusion triangular beam-typed resonant board

Country Status (1)

Country Link
KR (1) KR950003119Y1 (en)

Also Published As

Publication number Publication date
KR950003119Y1 (en) 1995-04-21

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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
LAPS Lapse due to unpaid annual fee