IT1286162B1 - PIEZOELECTRIC ACTUATOR-TRANSDUCER FOR SOUNDPROOFING SYSTEMS. - Google Patents

PIEZOELECTRIC ACTUATOR-TRANSDUCER FOR SOUNDPROOFING SYSTEMS.

Info

Publication number
IT1286162B1
IT1286162B1 IT96TO000589A ITTO960589A IT1286162B1 IT 1286162 B1 IT1286162 B1 IT 1286162B1 IT 96TO000589 A IT96TO000589 A IT 96TO000589A IT TO960589 A ITTO960589 A IT TO960589A IT 1286162 B1 IT1286162 B1 IT 1286162B1
Authority
IT
Italy
Prior art keywords
transducer
piezoelectric actuator
soundproofing systems
soundproofing
systems
Prior art date
Application number
IT96TO000589A
Other languages
Italian (it)
Inventor
Franco Steccazzini
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT96TO000589A priority Critical patent/IT1286162B1/en
Publication of ITTO960589A0 publication Critical patent/ITTO960589A0/it
Priority to PCT/EP1997/003599 priority patent/WO1998002871A1/en
Priority to EP97930512A priority patent/EP0910848B1/en
Priority to DE69701291T priority patent/DE69701291T2/en
Priority to ES97930512T priority patent/ES2142170T3/en
Publication of ITTO960589A1 publication Critical patent/ITTO960589A1/en
Application granted granted Critical
Publication of IT1286162B1 publication Critical patent/IT1286162B1/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)
  • Transducers For Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
IT96TO000589A 1996-07-11 1996-07-11 PIEZOELECTRIC ACTUATOR-TRANSDUCER FOR SOUNDPROOFING SYSTEMS. IT1286162B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT96TO000589A IT1286162B1 (en) 1996-07-11 1996-07-11 PIEZOELECTRIC ACTUATOR-TRANSDUCER FOR SOUNDPROOFING SYSTEMS.
PCT/EP1997/003599 WO1998002871A1 (en) 1996-07-11 1997-07-08 Piezo-electric actuator-transducer for sound reproduction systems
EP97930512A EP0910848B1 (en) 1996-07-11 1997-07-08 Piezo-electric actuator-transducer for sound reproduction systems
DE69701291T DE69701291T2 (en) 1996-07-11 1997-07-08 PIEZOELECTRIC ACTUATOR CONVERTER FOR SOUND PLAYBACK SYSTEMS
ES97930512T ES2142170T3 (en) 1996-07-11 1997-07-08 PIEZOELECTRIC ACTUATORS-TRANSDUCERS FOR SOUND REPRODUCTION SYSTEMS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000589A IT1286162B1 (en) 1996-07-11 1996-07-11 PIEZOELECTRIC ACTUATOR-TRANSDUCER FOR SOUNDPROOFING SYSTEMS.

Publications (3)

Publication Number Publication Date
ITTO960589A0 ITTO960589A0 (en) 1996-07-11
ITTO960589A1 ITTO960589A1 (en) 1998-01-11
IT1286162B1 true IT1286162B1 (en) 1998-07-07

Family

ID=11414769

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000589A IT1286162B1 (en) 1996-07-11 1996-07-11 PIEZOELECTRIC ACTUATOR-TRANSDUCER FOR SOUNDPROOFING SYSTEMS.

Country Status (5)

Country Link
EP (1) EP0910848B1 (en)
DE (1) DE69701291T2 (en)
ES (1) ES2142170T3 (en)
IT (1) IT1286162B1 (en)
WO (1) WO1998002871A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8939576B2 (en) 2011-08-05 2015-01-27 Nitto Denko Corporation Optical element for correcting color blindness
US8931930B2 (en) 2013-01-29 2015-01-13 Nitto Denko Corporation Optical element for correcting color blindness
US10191305B2 (en) 2015-12-30 2019-01-29 Signet Armorlite, Inc. Ophthalmic lens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393688A (en) * 1981-11-19 1983-07-19 General Motors Corporation Piezoelectric knock sensor
JPS59201511A (en) * 1983-04-28 1984-11-15 Toyo Commun Equip Co Ltd Structure of holder for piezoelectric device
JPS6429099A (en) * 1987-07-24 1989-01-31 Nitsuko Ltd Piezoelectric sounding body
EP0644653A2 (en) * 1990-02-09 1995-03-22 Toyo Communication Equipment Co. Ltd. Packaged piezoelectric resonator
JPH06216692A (en) * 1993-01-14 1994-08-05 Murata Mfg Co Ltd Piezoelectric resonance component
ES2131964T3 (en) * 1995-10-20 1999-08-01 Fiat Ricerche SOUND REPRODUCTION SYSTEM FOR VEHICLES.

Also Published As

Publication number Publication date
ITTO960589A1 (en) 1998-01-11
DE69701291D1 (en) 2000-03-16
EP0910848B1 (en) 2000-02-09
WO1998002871A1 (en) 1998-01-22
ES2142170T3 (en) 2000-04-01
EP0910848A1 (en) 1999-04-28
DE69701291T2 (en) 2000-10-19
ITTO960589A0 (en) 1996-07-11

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Legal Events

Date Code Title Description
0001 Granted