LENTILLE ULTRASONORE A 3 CHAMBRES A DISTANCE FOCALE VARIABLEKANEVSKIJ IN; KAS'YANOV VA; NISNEVICH MM et al.1978; AKUST. ZH.; S.S.S.R.; DA. 1978; VOL. 24; NO 2; PP. 300-301; BIBL. 1 REF.Article

HOLOGRAPHIC ACOUSTICAL LENS.STEPHANIS CG; HAMPSAS GD.1978; J. ACOUST. SOC. AMER.; U.S.A.; DA. 1978; VOL. 63; NO 3; PP. 860-862; BIBL. 4 REF.Article

A NEW ULTRASONIC LENS.SZILARD J; KIDGER M.1976; ULTRASONICS; G.B.; DA. 1976; VOL. 14; NO 6; PP. 268-272; BIBL. 6 REF.Article

THEORY OF THE SPHERICAL, COMPLIANT-TUBE LUNEBURG LENS.BOYLES CA.1977; J. ACOUST. SOC. AMER.; U.S.A.; DA. 1977; VOL. 61; NO 2; PP. 338-352; BIBL. 20 REF.Article

THE USE OF AN ACOUSTIC LENS IN A BRAGG-DIFFRACTION IMAGING SYSTEM.SCHLUSSER L; WADE G.1976; IN: INT. OPT. COMPUT. CONF.; CAPRI; 1976; NEW YORK; INST. ELECTR. ELECTRON. ENG.; DA. 1976; PP. 15-18; BIBL. 3 REF.Conference Paper

SCANNED-FOCUS ULTRASONIC LENS.MANTYSALO E; PULLI A.1976; IN: PHYS. IN IND. INT. CONF. PROC.; DUBLIN; 1976; OXFORD; PERGAMON PRESS; DA. 1976; PP. 479-483; BIBL. 5 REF.Conference Paper

THE USE OF ANTIPHASED ZONES IN AN ACOUSTIC FRESNEL LENS FOR A SCANNING SONAR TRANSMITTERWARNES LAA.1982; ULTRASONICS; ISSN 0041-624X; GBR; DA. 1982; VOL. 20; NO 4; PP. 184-188; BIBL. 3 REF.Article

DOUBLE-LAYER ACOUSTIC ANTIREFLECTION COATING FOR SAPPHIRE/WATER INTERFACEKUSHIBIKI J; CHUBACHI N.1981; ELECTRON. LETT.; ISSN 0013-5194; GBR; DA. 1981; VOL. 17; NO 2; PP. 59-61; BIBL. 5 REF.Article

FABRICATION AND TEST RESULTS OF A CONICAL ACOUSTIC LENS.REID GN.1977; IN: INT. CONF. ACOUST. SPEECH SIGNAL PROCESS.; HARTFORD, CONN.; 1977; NEW YORK; INST. ELECTR. ELECTRON. ENG.; DA. 1977; PP. 124-127Conference Paper

RECONSTRUCTION OF AN ACOUSTICAL IMAGE USING AN ACOUSTO-ELECTRONIC' LENS DEVICE.BRUNEEL C; NONGAILLARD B; TORGUET R et al.1977; ULTRASONICS; G.B.; DA. 1977; VOL. 15; NO 6; PP. 263-264; BIBL. 7 REF.Article

THEORY AND TECHNICAL APPROACH IN THE FEASIBILITY DESIGN OF A CONICAL ACOUSTIC LENS.STIMLER M.1977; IN: INT. CONF. ACOUST. SPEECH SIGNAL PROCESS.; HARTFORD, CONN.; 1977; NEW YORK; INST. ELECTR. ELECTRON. ENG.; DA. 1977; PP. 120-123; BIBL. 6 REF.Conference Paper

LENS IN THE NEARFIELD OF A CIRCULAR TRANSDUCER: GAUSSIAN-LAGUERRE FORMULATIONCAVANAGH E; COOK BD.1981; J. ACOUST. SOC. AM.; ISSN 0001-4966; USA; DA. 1981; VOL. 69; NO 2; PP. 345-351; BIBL. 18 REF.Article

FOCUSSED PROBESDAHLGREN S.1983; EUROTEST TECHNICAL BULLETIN; ISSN 0251-1177; BEL; DA. 1983; NO 49; 15 P.; BIBL. 4 REF.Serial Issue

TOROIDAL, CONICAL AND SPHERICAL LENSES IN ULTRASONIC INSPECTIONMURPHY RV.1981; MATER. EVAL.; ISSN 0025-5327; USA; DA. 1981; VOL. 39; NO 4; PP. 391-395; BIBL. 6 REF.Article

THREE-DIMENSIONAL DISPLAY OF ULTRASONIC IMAGES USING A FLY'S EYE LENSUEDA M; NAKAYAMA H.1979; ULTRASONICS; GBR; DA. 1979; VOL. 17; NO 3; PP. 128-131; BIBL. 8 REF.Article

ETUDE DES LENTILLES SONORES A DEUX COUCHESKANEVSKIJ IN; SURIKOV BS.1976; AKUST. ZH.; S.S.S.R.; DA. 1976; VOL. 22; NO 4; PP. 526-530; BIBL. 6 REF.Article

PERFORMANCE OF SPUTTERED SIO₂ FILM AS ACOUSTIC ANTIREFLECTION COATING AT SAPPHIRE/WATER INTERFACEKUSHIBIKI J; SANNOMIYA T; CHUBACHI N et al.1980; ELECTRON. LETT.; ISSN 0013-5194; GBR; DA. 1980; VOL. 16; NO 19; PP. 737-738; BIBL. 1 REF.Article

A FEW MATERIALS FOR ACOUSTIC LENSES FOR USE IN ACOUSTIC IMAGINGGUPTA PN.1979; ACUSTICA; DEU; DA. 1979; VOL. 42; NO 4; PP. 273-277; BIBL. 1 REF.Article

SOUND PRESSURE NEAR THE FOCAL AREA OF AN ULTRASONIC LENS.PENTTINEN A; LUUKKALA M.1976; J. PHYS. D; G.B.; DA. 1976; VOL. 9; NO 13; PP. 1927-1936; BIBL. 2 REF.Article

SCHALLOPTISCHE EIGENSHAFTEN VON ULTRASCHALLINSEN = PROPRIETES OPTOACOUSTIQUES DES LENTILLES A ULTRASONSKUHLOW B; FRAATZ M.sdEUROPAEISCHE TAGUNG FUER ZERSTOERUNGSFREIE PRUEFUNG/1981/WIEN; AUT; DA. S.D.; PP. 22-24; ABS. ENG/FRE; BIBL. 13 REF.Conference Paper

COMPARISON OF THE EXPERIMENTAL AND THEORETICAL PRESSURE FIELDS IN THE NEARFIELD OF ULTRASONIC TRANSDUCER-LENS SYSTEMSEDWARDS PL; COOK BD; DARDY HD et al.1980; J. ACOUST. SOC. AM.; ISSN 0001-4966; USA; DA. 1980; VOL. 68; NO 5; PP. 1528-1530; BIBL. 4 REF.Article

MODULATION TRANSFER FUNCTION FOR THE ACOUSTIC MICROSCOPEABDULLAH ATALAR.1979; ELECTRON. LETTERS; GBR; DA. 1979; VOL. 15; NO 11; PP. 321-323; BIBL. 8 REF.Article

BROADBAND FOCUSING THROUGH A LENS: A LINEAR SYSTEMS APPROACHNORTON SJ; MACOVSKI A.1978; J. ACOUST. SOC. AMER.; USA; DA. 1978; VOL. 64; NO 4; PP. 1059-1063; BIBL. 6 REF.Article

Calcul de lentilles pour des ondes acoustiques superficielles sur des surfaces anisotropesBORODIJ, YU. N; GRANKIN, I. M; KULAEVA, CH. G et al.Akustičeskij žurnal. 1986, Vol 32, Num 2, pp 250-254, issn 0320-7919Article

Acoustic shear wave imaging using an annular lensZHANG, D; CREAN, G. M.Applied physics letters. 1993, Vol 62, Num 3, pp 318-320, issn 0003-6951Article