IT1176037B - PIEZOELECTRIC CYCLE - Google Patents
PIEZOELECTRIC CYCLEInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58067089A JPS59193497A (en) | 1983-04-18 | 1983-04-18 | Piezo-electric buzzer |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8420521A0 IT8420521A0 (en) | 1984-04-13 |
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)
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 |
JP6062925B2 (en) * | 2012-04-05 | 2017-01-18 | Necトーキン株式会社 | Piezoelectric element, piezoelectric vibration module, and manufacturing method thereof |
Family Cites Families (4)
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 |
-
1983
- 1983-04-18 JP JP58067089A patent/JPS59193497A/en active Granted
-
1984
- 1984-04-13 IT IT20521/84A patent/IT1176037B/en active
- 1984-04-17 FR FR8406034A patent/FR2544530B1/en not_active Expired
- 1984-04-18 DE DE19843414722 patent/DE3414722A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6359160B2 (en) | 1988-11-17 |
FR2544530B1 (en) | 1987-07-03 |
DE3414722A1 (en) | 1984-11-22 |
DE3414722C2 (en) | 1992-04-30 |
FR2544530A1 (en) | 1984-10-19 |
JPS59193497A (en) | 1984-11-02 |
IT8420521A0 (en) | 1984-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2589715B1 (en) | PIEZOELECTRIC CONVERTER | |
NO840040L (en) | UNDERWATER-PROP OPERATION | |
FI831183A0 (en) | FOERFARANDE FOER SKJUTTRAENING | |
ATA343284A (en) | RAFFROLLO | |
SE8300411L (en) | TOOTHBRUSH | |
DK524984D0 (en) | TRANSDUCER | |
IT1176037B (en) | PIEZOELECTRIC CYCLE | |
ATA454783A (en) | LUSTERHANG | |
ATA95483A (en) | WAELZMUEHLE | |
ATA86284A (en) | LOIPENSPELSETZGERÄET | |
ATA92984A (en) | WHEELMILL | |
ATA97784A (en) | NOISE-DAMPED RAILWHEEL | |
BR8400103A (en) | TRANSDUCER | |
ES273174Y (en) | IMPROVED VENTILOCONVECTOR | |
DK202784D0 (en) | THICKNESSED BENEFITS | |
FI830519A0 (en) | DUBBELVIRAFORMARE | |
BR8304310A (en) | PETECA | |
KR840005481U (en) | Doubles | |
SE8301706D0 (en) | VIBRATOR | |
DE8301701U1 (en) | VIBRATOR | |
RO87032A2 (en) | ANTIHIPERTENSIVE COMPRESSIONS | |
RO81162A3 (en) | TRADUCTOR PIEZOELECTRIC | |
RO83567A2 (en) | TRADUCTOR PIEZOELECTRIC | |
FI832237A0 (en) | AXELTAETNINGSSYSTEM FOER FIBROES MASS | |
SE8403668D0 (en) | CYCLE HENGARE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970327 |