BE686513A - - Google Patents

Info

Publication number: BE686513A
Authority: BE; Belgium

Application number

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.)

1965-09-13

Filing date

1966-09-06

Publication date

1967-02-15

1966-09-06 Application filed filed Critical

1967-02-15 Publication of BE686513A publication Critical patent/BE686513A/xx

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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Transducers For Ultrasonic Waves (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

BE686513D 1965-09-13 1966-09-06 BE686513A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US486814A US3325779A (en)	1965-09-13	1965-09-13	Transducer

Publications (1)

Publication Number	Publication Date
BE686513A true BE686513A (xx)	1967-02-15

Family

ID=23933339

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE686513D BE686513A (xx)	1965-09-13	1966-09-06

Country Status (4)

Country	Link
US (1)	US3325779A (xx)
BE (1)	BE686513A (xx)
DE (1)	DE1487569B2 (xx)
GB (2)	GB1162801A (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1147381A (en) *	1966-09-02	1969-04-02	Smiths Industries Ltd	Improvements in or relating to electromechanical transducer assemblies
US3475633A (en) *	1968-02-12	1969-10-28	Hewlett Packard Co	Termination for an ultrasonic transducer
US3555311A (en) *	1969-01-23	1971-01-12	Marquardt Corp	High pressure piezoelectric transducer
US3703652A (en) *	1970-02-25	1972-11-21	Mitsubishi Electric Corp	Electroacoustic transducer
US3970879A (en) *	1971-12-29	1976-07-20	Sumitomo Electric Industries, Ltd.	Piezoelectric acoustic device
US3755698A (en) *	1972-04-25	1973-08-28	Us Navy	Free-flooded ring transducer with slow wave guide
US3982142A (en) *	1973-11-05	1976-09-21	Sontrix, Inc.	Piezoelectric transducer assembly and method for generating a cone shaped radiation pattern
US3965455A (en) *	1974-04-25	1976-06-22	The United States Of America As Represented By The Secretary Of The Navy	Focused arc beam transducer-reflector
US4011473A (en) *	1974-08-26	1977-03-08	Fred M. Dellorfano, Jr. & Donald P. Massa, Trustees Of The Stoneleigh Trust	Ultrasonic transducer with improved transient response and method for utilizing transducer to increase accuracy of measurement of an ultrasonic flow meter
US4044611A (en) *	1975-07-15	1977-08-30	Matsushita Electric Industrial Co., Ltd.	Expendable oceanography probe
FR2394221A1 (fr) *	1977-06-10	1979-01-05	Thomson Csf	Dispositif transducteur electro-acoustique reversible a caracteristique de directivite constante dans une large bande de frequences
JPS5462487A (en) *	1977-10-26	1979-05-19	Toshiba Corp	Reactor
US4237729A (en) *	1978-06-02	1980-12-09	Howmedica, Inc.	Doppler flow meter
US4689773A (en) *	1982-12-02	1987-08-25	Magnavox Government And Industrial Electronics Company	Extendible sonobuoy apparatus
US4546459A (en) *	1982-12-02	1985-10-08	Magnavox Government And Industrial Electronics Company	Method and apparatus for a phased array transducer
US4887246A (en) *	1983-09-15	1989-12-12	Ultrasonic Arrays, Inc.	Ultrasonic apparatus, system and method
US5271406A (en) *	1992-05-22	1993-12-21	Diagnostic Devices Group, Limited	Low-profile ultrasonic transducer incorporating static beam steering
KR100386837B1 (ko) *	2001-05-23	2003-06-09	한국해양연구원	평형 압력의 수중음향 트랜스듀서
FR3007926B1 (fr) *	2013-06-27	2016-01-08	Areva Np	Transducteur a ultrasons
DE102015207309A1 (de) *	2015-04-22	2016-10-27	Robert Bosch Gmbh	Vorrichtung zum Aussenden akustischer Signale in eine Primärrichtung und/oder Empfangen akustischer Signale aus der Primärrichtung
US10065212B2 (en)	2015-09-04	2018-09-04	Motorola Solutions, Inc.	Ultrasonic transmitter
TWI686226B (zh) *	2018-11-22	2020-03-01	國立臺灣大學	超音波細胞刺激裝置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2005741A (en) *	1932-12-15	1935-06-25	Harvey C Hayes	Magneto-strictive sound generator
US2753543A (en) *	1952-08-28	1956-07-03	Raytheon Mfg Co	Transducers

1965
- 1965-09-13 US US486814A patent/US3325779A/en not_active Expired - Lifetime
1966
- 1966-07-28 GB GB33883/66A patent/GB1162801A/en not_active Expired
- 1966-08-25 DE DE19661487569 patent/DE1487569B2/de active Pending
- 1966-08-28 GB GB51707/68A patent/GB1162802A/en not_active Expired
- 1966-09-06 BE BE686513D patent/BE686513A/xx unknown

Also Published As

Publication number	Publication date
DE1487569A1 (de)	1969-04-30
GB1162802A (en)	1969-08-27
US3325779A (en)	1967-06-13
GB1162801A (en)	1969-08-27
DE1487569B2 (de)	1971-11-11

Publication	Publication Date	Title
JPS4422753Y1 (xx)	1969-09-25
JPS4417374Y1 (xx)	1969-07-28
JPS4416937Y1 (xx)	1969-07-22
JPS4330884Y1 (xx)	1968-12-16
JPS4323774Y1 (xx)	1968-10-07
JPS4316226Y1 (xx)	1968-07-05
JPS4220061Y1 (xx)	1967-11-21
BE673905A (xx)	1966-04-15
BE673652A (xx)	1966-04-01
NL6603950A (xx)	1966-09-26
CH980969A4 (xx)	1971-03-15
CH539766A4 (xx)	1970-09-15
BE664412A (xx)
BE674418A (xx)	1966-04-15
BE674337A (xx)	1966-04-15
BE674015A (xx)	1966-04-15
BE673992A (xx)	1966-04-15
BE673987A (xx)	1966-03-05
BE673925A (xx)	1966-04-15
BE686513A (xx)	1967-02-15
BE673732A (xx)	1966-06-14
BE673543A (xx)	1966-04-01
BE673529A (xx)	1966-04-01
BE673358A (xx)	1966-04-01
BE673232A (xx)	1966-06-03