DK278180A - ACOUSTIC ANTENNA WITH A GEODAETIC LENS - Google Patents

ACOUSTIC ANTENNA WITH A GEODAETIC LENS

Info

Publication number
DK278180A
DK278180A DK278180A DK278180A DK278180A DK 278180 A DK278180 A DK 278180A DK 278180 A DK278180 A DK 278180A DK 278180 A DK278180 A DK 278180A DK 278180 A DK278180 A DK 278180A
Authority
DK
Denmark
Prior art keywords
geodaetic
lens
acoustic antenna
acoustic
antenna
Prior art date
Application number
DK278180A
Other languages
Danish (da)
Inventor
Michel Lagier
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of DK278180A publication Critical patent/DK278180A/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
    • 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
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
DK278180A 1979-06-29 1980-06-27 ACOUSTIC ANTENNA WITH A GEODAETIC LENS DK278180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7916896A FR2492142A1 (en) 1979-06-29 1979-06-29 ACOUSTIC ANTENNA WITH GEODESIC LENS

Publications (1)

Publication Number Publication Date
DK278180A true DK278180A (en) 1983-06-23

Family

ID=9227305

Family Applications (1)

Application Number Title Priority Date Filing Date
DK278180A DK278180A (en) 1979-06-29 1980-06-27 ACOUSTIC ANTENNA WITH A GEODAETIC LENS

Country Status (8)

Country Link
BE (1) BE884069A (en)
DE (1) DE3023998A1 (en)
DK (1) DK278180A (en)
FR (1) FR2492142A1 (en)
GB (1) GB2096869B (en)
IT (1) IT1220967B (en)
NL (1) NL8003776A (en)
NO (1) NO801955L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1262571A (en) * 1986-12-09 1989-10-31 Yung L. Chow Radome-lens ehf antenna development
US7729577B2 (en) 2006-06-02 2010-06-01 Light Prescriptions Innovators, Llc Waveguide-optical Kohler integrator utilizing geodesic lenses
CN114639968B (en) * 2022-05-19 2022-11-15 西安海天天线科技股份有限公司 Dielectric lens antenna, artificial dielectric lens and processing method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668335A (en) * 1969-06-17 1972-06-06 Harold N Beveridge Electrostatic loudspeaker
US3957134A (en) * 1974-12-09 1976-05-18 Daniel Donald D Acoustic refractors
GB2004170B (en) * 1977-08-30 1982-01-27 Secr Defence Acoustic lenses

Also Published As

Publication number Publication date
DE3023998A1 (en) 1983-11-03
BE884069A (en) 1983-07-15
NL8003776A (en) 1982-09-01
FR2492142B1 (en) 1984-12-21
IT1220967B (en) 1990-06-21
GB2096869B (en) 1983-04-07
NO801955L (en) 1982-04-14
IT8022977A0 (en) 1980-06-24
GB2096869A (en) 1982-10-20
FR2492142A1 (en) 1982-04-16

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Legal Events

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