KR970063907U - Siren diaphragm piezoelectric material protection device - Google Patents

Siren diaphragm piezoelectric material protection device

Info

Publication number
KR970063907U
KR970063907U KR2019960013418U KR19960013418U KR970063907U KR 970063907 U KR970063907 U KR 970063907U KR 2019960013418 U KR2019960013418 U KR 2019960013418U KR 19960013418 U KR19960013418 U KR 19960013418U KR 970063907 U KR970063907 U KR 970063907U
Authority
KR
South Korea
Prior art keywords
siren
protection device
piezoelectric material
material protection
diaphragm piezoelectric
Prior art date
Application number
KR2019960013418U
Other languages
Korean (ko)
Other versions
KR200142086Y1 (en
Inventor
김영택
Original Assignee
김영택
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 김영택 filed Critical 김영택
Priority to KR2019960013418U priority Critical patent/KR200142086Y1/en
Publication of KR970063907U publication Critical patent/KR970063907U/en
Application granted granted Critical
Publication of KR200142086Y1 publication Critical patent/KR200142086Y1/en

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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
KR2019960013418U 1996-05-28 1996-05-28 Apparatus for protecting the piezoelectric materials of vibration plate in siren KR200142086Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019960013418U KR200142086Y1 (en) 1996-05-28 1996-05-28 Apparatus for protecting the piezoelectric materials of vibration plate in siren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019960013418U KR200142086Y1 (en) 1996-05-28 1996-05-28 Apparatus for protecting the piezoelectric materials of vibration plate in siren

Publications (2)

Publication Number Publication Date
KR970063907U true KR970063907U (en) 1997-12-11
KR200142086Y1 KR200142086Y1 (en) 1999-06-01

Family

ID=19457029

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019960013418U KR200142086Y1 (en) 1996-05-28 1996-05-28 Apparatus for protecting the piezoelectric materials of vibration plate in siren

Country Status (1)

Country Link
KR (1) KR200142086Y1 (en)

Also Published As

Publication number Publication date
KR200142086Y1 (en) 1999-06-01

Similar Documents

Publication Publication Date Title
ATE231677T1 (en) ACOUSTIC DEVICE
DE69608918D1 (en) CRUSHING DEVICE
FI930259A (en) Polymer piezoelectric material
DE69605458D1 (en) Off-lane alarm device
DE69730789D1 (en) Piezoelectric electroacoustic transducer
ITMI951717A0 (en) ULTRASONIC AEROSOL DEVICE
FI960583A (en) ALARM dEVICE
DE69516496T2 (en) Off-lane alarm device
DE754820T1 (en) CRUSHING DEVICE
DE69736800D1 (en) Piezoelectric Vibration Device
DE59602222D1 (en) Sound absorbing device
DE59606285D1 (en) Lithotripsy device
BR9401912A (en) Transducer support device
KR970063907U (en) Siren diaphragm piezoelectric material protection device
DE69432277T2 (en) Sound Device
DE29711256U1 (en) Alarm device
DE9405305U1 (en) Vibrating device
DE29605635U1 (en) Alarm device
ATA160896A (en) ACOUSTIC ELEMENT
DE29606382U1 (en) Vibrating device
DE29622890U1 (en) Vibrating element
BR7601040U (en) Piezoelectric siren capsule
KR980004852U (en) Alarm device
DE29606259U1 (en) Vibrating device
KR950028727U (en) Piezoelectric element device

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: 20020114

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee