KR900007260U - 압전부저 - Google Patents

압전부저

Info

Publication number
KR900007260U
KR900007260U KR2019880015954U KR880015954U KR900007260U KR 900007260 U KR900007260 U KR 900007260U KR 2019880015954 U KR2019880015954 U KR 2019880015954U KR 880015954 U KR880015954 U KR 880015954U KR 900007260 U KR900007260 U KR 900007260U
Authority
KR
South Korea
Prior art keywords
piezo buzzer
piezo
buzzer
Prior art date
Application number
KR2019880015954U
Other languages
English (en)
Other versions
KR930006685Y1 (ko
Inventor
배진호
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 KR2019880015954U priority Critical patent/KR930006685Y1/ko
Publication of KR900007260U publication Critical patent/KR900007260U/ko
Application granted granted Critical
Publication of KR930006685Y1 publication Critical patent/KR930006685Y1/ko

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
KR2019880015954U 1988-09-30 1988-09-30 압전부저 KR930006685Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880015954U KR930006685Y1 (ko) 1988-09-30 1988-09-30 압전부저

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880015954U KR930006685Y1 (ko) 1988-09-30 1988-09-30 압전부저

Publications (2)

Publication Number Publication Date
KR900007260U true KR900007260U (ko) 1990-04-04
KR930006685Y1 KR930006685Y1 (ko) 1993-10-04

Family

ID=19279796

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880015954U KR930006685Y1 (ko) 1988-09-30 1988-09-30 압전부저

Country Status (1)

Country Link
KR (1) KR930006685Y1 (ko)

Also Published As

Publication number Publication date
KR930006685Y1 (ko) 1993-10-04

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Legal Events

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

Payment date: 19961122

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee