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IT1176037B - PIEZOELECTRIC CYCLE - Google Patents

PIEZOELECTRIC CYCLE

Info

Publication number
IT1176037B
IT1176037B IT20521/84A IT2052184A IT1176037B IT 1176037 B IT1176037 B IT 1176037B IT 20521/84 A IT20521/84 A IT 20521/84A IT 2052184 A IT2052184 A IT 2052184A IT 1176037 B IT1176037 B IT 1176037B
Authority
IT
Italy
Prior art keywords
piezoelectric
cycle
piezoelectric cycle
Prior art date
Application number
IT20521/84A
Other languages
Italian (it)
Other versions
IT8420521A0 (en
IT8420521A1 (en
Inventor
Isayama Teruo
Takeuchi Yukinobu
Ikeda Yoshikazu
Yoshikawa Seiichi
Kondo Sigeuki
Original Assignee
Fuji Electrochemical Co Ltd
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 Fuji Electrochemical Co Ltd filed Critical Fuji Electrochemical Co Ltd
Publication of IT8420521A0 publication Critical patent/IT8420521A0/en
Publication of IT8420521A1 publication Critical patent/IT8420521A1/en
Application granted granted Critical
Publication of IT1176037B publication Critical patent/IT1176037B/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
    • G10K9/12—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)
IT20521/84A 1983-04-18 1984-04-13 PIEZOELECTRIC CYCLE IT1176037B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58067089A JPS59193497A (en) 1983-04-18 1983-04-18 Piezo-electric buzzer

Publications (3)

Publication Number Publication Date
IT8420521A0 IT8420521A0 (en) 1984-04-13
IT8420521A1 IT8420521A1 (en) 1985-10-13
IT1176037B true IT1176037B (en) 1987-08-12

Family

ID=13334804

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20521/84A IT1176037B (en) 1983-04-18 1984-04-13 PIEZOELECTRIC CYCLE

Country Status (4)

Country Link
JP (1) JPS59193497A (en)
DE (1) DE3414722A1 (en)
FR (1) FR2544530B1 (en)
IT (1) IT1176037B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518897A1 (en) * 1985-05-25 1986-11-27 Diehl GmbH & Co, 8500 Nürnberg Electrical sound generator
JPH0261306U (en) * 1988-10-28 1990-05-08
DE9114727U1 (en) * 1991-11-27 1993-04-01 Werma Signalgeräte GmbH, 7201 Rietheim-Weilheim Piezoelectric buzzer
FR2732805B1 (en) * 1995-04-05 1997-06-20 Klaxon Sa PIEZOELECTRIC SOUND WARNING DEVICE, PARTICULARLY FOR VEHICLE EQUIPMENT
US5872506A (en) * 1997-04-04 1999-02-16 Yosemite Investment, Inc. Piezoelectric transducer having directly mounted electrical components and noise making device utilizing same
DE19742249C2 (en) * 1997-09-25 1999-08-05 Georg Neumann Gmbh Berlin microphone
US6130618A (en) * 1998-01-15 2000-10-10 Yosemite Investment, Inc. Piezoelectric transducer assembly adapted for enhanced functionality
DE10148303B4 (en) * 2001-09-29 2006-12-14 Dbt Gmbh Using a warning beeper
WO2013150667A1 (en) * 2012-04-05 2013-10-10 Ｎｅｃトーキン株式会社 Piezoelectric element, piezoelectric vibration module, and manufacturing method of these

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123727A (en) * 1960-06-15 1964-03-03 Kritz
DE7502680U (en) * 1975-01-30 1976-05-13 Gebrueder Junghans Gmbh, 7230 Schramberg PIEZOELECTRIC BUMPER IN A WATCH
JPS5459923A (en) * 1977-10-20 1979-05-15 Matsushita Electric Ind Co Ltd Composite vibrator
DE3230060C2 (en) * 1981-07-31 1986-07-31 Sumitomo Electric Industries, Ltd., Osaka Piezoelectric buzzer

Also Published As

Publication number Publication date
FR2544530A1 (en) 1984-10-19
FR2544530B1 (en) 1987-07-03
DE3414722A1 (en) 1984-11-22
DE3414722C2 (en) 1992-04-30
JPS6359160B2 (en) 1988-11-17
IT8420521A0 (en) 1984-04-13
IT8420521A1 (en) 1985-10-13
JPS59193497A (en) 1984-11-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970327