NL7105829A - - Google Patents

Info

Publication number: NL7105829A
Authority: NL; Netherlands

Application number

NL7105829A

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.)

1970-04-30

Filing date

1971-04-28

Publication date

1971-11-02

1971-04-28 Application filed filed Critical

1971-11-02 Publication of NL7105829A publication Critical patent/NL7105829A/xx

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
- B06B1/0607—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 multiple elements
- B06B1/0611—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 multiple elements in a pile
- B06B1/0618—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 multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Transducers For Ultrasonic Waves (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)

NL7105829A 1970-04-30 1971-04-28 NL7105829A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7015862A FR2085545B1 (xx)	1970-04-30	1970-04-30

Publications (1)

Publication Number	Publication Date
NL7105829A true NL7105829A (xx)	1971-11-02

Family

ID=9054909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7105829A NL7105829A (xx)	1970-04-30	1971-04-28

Country Status (5)

Country	Link
CA (1)	CA957063A (xx)
DE (1)	DE2121236A1 (xx)
FR (1)	FR2085545B1 (xx)
GB (1)	GB1350213A (xx)
NL (1)	NL7105829A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2204094B1 (xx) *	1972-10-20	1978-10-20	Thomson Csf
DE2414936C2 (de) *	1974-03-28	1982-12-16	Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach	Elektroakustischer Wandler mit magnetostriktivem Element
FR2290812A1 (fr) *	1974-11-08	1976-06-04	Thomson Csf	Transducteur electroacoustique pour immersion profonde
DE2646389C2 (de) *	1976-10-14	1984-10-31	Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach	Piezokeramischer elektroakustischer Wandler
DE3009048C2 (de) *	1980-03-08	1983-04-21	Kuttruff, Heinrich, Prof. Dr., 5100 Aachen	Piezoelektrischer Mehrschichtwandler für Ultraschall
US4319345A (en) *	1980-05-23	1982-03-09	Halliburton Company	Acoustic well-logging transmitting and receiving transducers
FR2496379A1 (fr) *	1980-12-16	1982-06-18	Tech Radioelect Electro Fs	Transducteur electroacoustique de puissance pour immersion profonde
FR2498866A1 (fr) *	1981-01-27	1982-07-30	Tech Radioelect Electro Fs	Carter de maintien pour transducteur electroacoustique de puissance soumis a de fortes pressions hydrostatiques
FR2498867A1 (fr) *	1981-01-27	1982-07-30	Tech Radioelect Electro Fs	Transducteur electroacoustique de puissance concu pour les immersions a grande profondeur
FR2532141A1 (fr) *	1982-08-23	1984-02-24	Sintra Alcatel Sa	Transducteur electro-acoustique immerge
FR2640455B1 (fr) *	1988-07-08	1991-05-17	Thomson Csf	Transducteur electroacoustique, utilisable notamment comme source d'ondes acoustiques pour les applications sous-marines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2405226A (en) *	1942-12-28	1946-08-06	Bell Telephone Labor Inc	Low frequency projector or hydrophone
US3277436A (en) *	1956-02-09	1966-10-04	James W Fitzgerald	Hollow electro-acoustic transducer
US2961635A (en) *	1956-11-09	1960-11-22	Winfield J Trott	Low-frequency underwater sound flexure mode ring drive transducer

1970
- 1970-04-30 FR FR7015862A patent/FR2085545B1/fr not_active Expired
1971
- 1971-04-28 NL NL7105829A patent/NL7105829A/xx unknown
- 1971-04-28 GB GB1200671A patent/GB1350213A/en not_active Expired
- 1971-04-29 CA CA111,787*7A patent/CA957063A/en not_active Expired
- 1971-04-30 DE DE19712121236 patent/DE2121236A1/de active Pending

Also Published As

Publication number	Publication date
GB1350213A (en)	1974-04-18
CA957063A (en)	1974-10-29
DE2121236A1 (de)	1971-12-30
FR2085545A1 (xx)	1971-12-24
FR2085545B1 (xx)	1973-10-19

Publication	Publication Date	Title
FR2085545A1 (xx)	1971-12-24
ATA96471A (xx)	1973-02-15
AU2044470A (xx)	1972-03-30
AU1146470A (xx)	1971-08-19
AU1473870A (xx)	1971-11-11
AU2130570A (xx)	1972-04-27
AU2085370A (xx)	1972-04-13
AU2017870A (xx)	1972-03-23
AU1833270A (xx)	1972-02-10
AU1716970A (xx)	1972-01-06
AU1326870A (xx)	1971-10-28
AU1517670A (xx)	1971-11-18
AU1336970A (xx)	1971-10-07
AU1591370A (xx)	1971-12-09
AU1872870A (xx)	1972-02-17
AU2144270A (xx)	1972-04-27
AU2131570A (xx)	1972-04-27
AU1328670A (xx)	1971-10-07
AU2130770A (xx)	1972-04-27
AU1343870A (xx)	1971-10-07
AU1277070A (xx)	1971-09-23
AU1841070A (xx)	1972-02-10
AU1247570A (xx)	1971-09-16
AU1581370A (xx)	1971-12-09
AU1235770A (xx)	1971-09-16