IT979752B - PIEZOELECTRIC TRANSDUCER - Google Patents

PIEZOELECTRIC TRANSDUCER

Info

Publication number: IT979752B
Authority: IT; Italy
Prior art keywords: piezoelectric transducer; piezoelectric; transducer
Prior art date: 1972-01-30

Application number

IT4865173A

Other languages

Italian (it)

Original Assignee

Philips Nv

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.)

1972-01-30

Filing date

1973-03-07

Publication date

1974-09-30

1973-03-07 Application filed by Philips Nv filed Critical Philips Nv

1974-09-30 Application granted granted Critical

1974-09-30 Publication of IT979752B publication Critical patent/IT979752B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- 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)
Mechanical Engineering (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Transducers For Ultrasonic Waves (AREA)
Filters And Equalizers (AREA)
Oscillators With Electromechanical Resonators (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)

IT4865173A 1972-01-30 1973-03-07 PIEZOELECTRIC TRANSDUCER IT979752B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1131172A GB1370164A (en)	1972-01-30	1972-01-30	Piezoelectric transducer

Publications (1)

Publication Number	Publication Date
IT979752B true IT979752B (en)	1974-09-30

Family

ID=9983923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT4865173A IT979752B (en)	1972-01-30	1973-03-07	PIEZOELECTRIC TRANSDUCER

Country Status (7)

Country	Link
JP (1)	JPS48103258A (en)
CA (1)	CA997055A (en)
DE (1)	DE2310582A1 (en)
ES (1)	ES412456A1 (en)
FR (1)	FR2175812B1 (en)
GB (1)	GB1370164A (en)
IT (1)	IT979752B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1087004A (en) *	1976-08-11	1980-10-07	Michael J. Hampshire	Sound generator
DE2937922A1 (en) *	1979-09-19	1981-04-09	Siemens AG, 1000 Berlin und 8000 München	PIEZOELECTRIC CONVERTER
US4401089A (en) *	1981-02-09	1983-08-30	Midas International Corporation	Ultrasonic transducer
US6420819B1 (en) *	1994-01-27	2002-07-16	Active Control Experts, Inc.	Packaged strain actuator
US6959484B1 (en)	1994-01-27	2005-11-01	Cymer, Inc.	System for vibration control
US6791098B2 (en)	1994-01-27	2004-09-14	Cymer, Inc.	Multi-input, multi-output motion control for lithography system
US6404107B1 (en)	1994-01-27	2002-06-11	Active Control Experts, Inc.	Packaged strain actuator
DE102012201884A1 (en) *	2012-02-09	2013-08-14	Robert Bosch Gmbh	transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3423543A (en) *	1965-06-24	1969-01-21	Harry W Kompanek	Loudspeaker with piezoelectric wafer driving elements
US3761956A (en) *	1970-10-01	1973-09-25	Nittan Co Ltd	Sound generating device

1972
- 1972-01-30 GB GB1131172A patent/GB1370164A/en not_active Expired
1973
- 1973-03-02 DE DE19732310582 patent/DE2310582A1/en active Pending
- 1973-03-07 IT IT4865173A patent/IT979752B/en active
- 1973-03-07 JP JP2627273A patent/JPS48103258A/ja active Pending
- 1973-03-07 CA CA165,448A patent/CA997055A/en not_active Expired
- 1973-03-08 FR FR7308293A patent/FR2175812B1/fr not_active Expired
- 1973-03-08 ES ES73412456A patent/ES412456A1/en not_active Expired

Also Published As

Publication number	Publication date
ES412456A1 (en)	1976-01-01
FR2175812B1 (en)	1976-05-21
JPS48103258A (en)	1973-12-25
CA997055A (en)	1976-09-14
AU5297673A (en)	1974-09-12
GB1370164A (en)	1974-10-16
DE2310582A1 (en)	1973-09-13
FR2175812A1 (en)	1973-10-26

Publication	Publication Date	Title
BE798009A (en)	1973-10-10	PIEZOELECTRIC ACOUSTIC TRANSDUCER
AT349796B (en)	1979-04-25	PIEZOELECTRIC PRESSURE TRANSDUCER
BR7405068A (en)	1976-02-17	ACOUSTIC TRANSDUCER
IT1002250B (en)	1976-05-20	UNDERWATER ELECTROACOUSTIC TRANSDUCER
AT318032B (en)	1974-09-25	Transducer
AT351301B (en)	1979-07-25	PIEZO TRANSDUCER-AMPLIFIER ARRANGEMENT
IT992831B (en)	1975-09-30	ELECTROSTATIC TRANSDUCER
IT993820B (en)	1975-09-30	IMPROVED MAGNETIC TRANSDUCER
DK130560B (en)	1975-03-03	Piezoelectric transducer.
BE801293A (en)	1973-10-15	TRANSDUCER
IT976236B (en)	1974-08-20	MAGNETOELASTIC TRANSDUCER
CH515499A (en)	1971-11-15	Piezoelectric pressure transducer
IT989204B (en)	1975-05-20	ELECTROACOUSTIC TRANSDUCER
AT324487B (en)	1975-09-10	PIEZOELECTRIC VIBRATION DRIVE
AT327294B (en)	1976-01-26	PIEZOELECTRIC FILTER ARRANGEMENT
IT979752B (en)	1974-09-30	PIEZOELECTRIC TRANSDUCER
FR2327677A1 (en)	1977-05-06	TORSION TRANSDUCER
AT341804B (en)	1978-02-27	LOW PRESSURE TRANSDUCER
CH540722A (en)	1973-08-31	Piezoelectric transducer
IT999333B (en)	1976-02-20	TRANSDUCERS
IT979509B (en)	1974-09-30	ELECTROACOUSTIC TRANSDUCER
DK146000C (en)	1983-10-10	ELECTROACUSTIC TRANSDUCER
SU459264A1 (en)	1975-02-05	Ultrasonic transducer
CH518537A (en)	1972-01-31	Piezoelectric transducer
SU480453A1 (en)	1975-08-15	Ring ultrasonic transducer