LOW LOSS SURFACE-ACOUSTIC-WAVE FILTERS.POTTER BR; HARTMANN CS.1977; I.E.E.E. TRANS. PARTS HYBR. PACKAG.; U.S.A.; DA. 1977; VOL. 13; NO 4; PP. 348-353; BIBL. 14 REF.Article

ENERGY-TRAPPED SHALLOW BULK ACOUSTIC WAVESYEN KH; LAU KF; KAGIWADA RS et al.1979; ELECTRON. LETTERS; GBR; DA. 1979; VOL. 15; NO 7; PP. 206; BIBL. 9 REF.Article

TOMORROW'S TECHNOLOGY FOR TODAY'S FILTERSSIEBENEICHER K.1980; SIEMENS COMPON.; DEU; DA. 1980; VOL. 15; NO 4; PP. 167-169Article

FREQUENZANALYSE MIT AKUSTISCHEN OBERFLAECHENWELLEN-CHIRP-BAUELEMENTEN = ANALYSE DE FREQUENCE PAR DES COMPOSANTS A ONDES ACOUSTIQUES DE SURFACE CHIRPANDRES F; HOFMANN H.1982; NACHRICHTENTECH., ELEKTRON.; ISSN 0323-4657; DDR; DA. 1982; VOL. 32; NO 8; PP. 313-315; ABS. RUS/ENG; BIBL. 5 REF.Article

PROBLEME DER GRUPPENLAUFZEIT IN OBERFLAECHENWELLEN-FREQUENZFILTERN = PROBLEMES RELATIFS AU TEMPS DE TRANSIT DE GROUPE DE FILTRES A ONDES DE SURFACESPIEPER H; ZIDEK E; HOFMANN H et al.1980; NACHR.-TECH., ELEKTRON.; DDR; DA. 1980; VOL. 30; NO 4; PP. 147-150; BIBL. 3 REF.Article

MURATA' SAW FILTERS ENHANCE FM TUNER SELECTIVITYARAI S.1979; J. ELECTRON. ENGNG; JPN; DA. 1979; VOL. 16; NO 151; PP. 33-35Article

UHF RANGE SURFACE ACOUSTIC WAVE FILTERS USING UNI-DIRECTIONAL INTERDIGITAL TRANSDUCERSSHIBAYAMA K; YAMANOUCHI K; SATO H et al.1978; PROC. JAP. ACAD., B; JPN; DA. 1978; VOL. 54; NO 6; PP. 294-299; BIBL. 4 REF.Article

UNTERDRUECKUNG VON VOLUMENWELLEN IN AKUSTISCHEN OBERFLAECHEN WELLENFILTERN = REDUCTION DES ONDES DE VOLUME DANS LES FILTRES A ONDE ACOUSTIQUE DE SURFACESEIFERT F; REICHARD H.1978; ARCH. ELEKTRON. UBERTRAG.-TECH.; DEU; DA. 1978; VOL. 32; NO 5-6; PP. 206-208; ABS. ENG; BIBL. 6 REF.Article

FREQUENCY RESPONSE OF A SURFACE-ACOUSTIC-WAVE FILTER USING A WAVEGUIDE.YAMAGUCHI M; TEMMA T; TAKATO K et al.1977; ELECTRON. LETTERS; G.B.; DA. 1977; VOL. 13; NO 7; PP. 204-205; BIBL. 3 REF.Article

BROAD-BAND COMPENSATION FOR DIFFRACTION IN SURFACE ACOUSTIC WAVE FILTERSKODAMA T.1983; IEEE TRANSACTIONS ON SONICS AND ULTRASONICS; ISSN 0018-9537; USA; DA. 1983; VOL. 30; NO 3; PP. 127-136; BIBL. 33 REF.Article

MINIATURE SURFACE-ACOUSTIC-WAVE FILTERSSLOBODNIK AJ JR; SZABO TL; LAKER KR et al.1979; PROC. I.E.E.E.; USA; DA. 1979; VOL. 67; NO 1; PP. 129-146; BIBL. 62 REF.Article

SURFACE-ACOUSTIC-WAVE RESONATOR FILTERSCOLDREN LA; ROSENBERG RL.1979; PROC. I.E.E.E.; USA; DA. 1979; VOL. 67; NO 1; PP. 147-158; BIBL. 80 REF.Article

CERAMIC SAW FILTERS FEATURE EXPANDED APPLICATIONS.ISHIYAMA H; KITAMURA K.1978; J. ELECTRON. ENGNG; JAP.; DA. 1978; NO 137; PP. 34-36Article

NONSYNCHRONOUS SCATTERING LOSS IN SURFACE-ACOUSTIC-WAVE REFLECTIVE-ARRAY-COMPRESSION FILTERS.OTTO OW; GERARD HM.1978; J. APPL. PHYS.; USA; DA. 1978; VOL. 49; NO 6; PP. 3337-3340; BIBL. 8 REF.Article

OBERFAECHENWELLENFILTER MIT WICHTUNG DER ELEKTRODENUEBERLAPPUNG OHNE STRAHLINTEGRATION = FILTRE A ONDES DE SURFACE AVEC PONDERATION DU RECOUVREMENT DES ELECTRODES SANS INTEGRATION DU FAISCEAUMARTIN G.1978; NACHR.-TECH., ELEKTRON.; DDR; DA. 1978; VOL. 28; NO 2; PP. 65-68; BIBL. 3 REF.Article

A METHOD FOR ACCURATELY ADJUSTING THE CENTER FREQUENCY OF SURFACE ACOUSTIC WAVE FILTERSMINOWA JI.1978; REV. ELECTR. COMMUNIC. LAB.; JPN; DA. 1978; VOL. 26; NO 5-6; PP. 797-807; BIBL. 12 REF.Article

FABRICATION PROCESS FOR SURFACE ACOUSTIC WAVE FILTERS HAVING 0.5 NM FINGER PERIOD ELECTRODESITOH M; GOKAN H; ESHO S et al.1982; J. VAC. SCI. TECHNOL.; ISSN 0022-5355; USA; DA. 1982; VOL. 20; NO 1; PP. 21-25; BIBL. 10 REF.Article

A DELAY-LINE-LESS VIDEO SIGNAL PROCESSING CIRCUIT USING A NEW SURFACE ACOUSTIC WAVE FILTER FOR TELEVISION RECEIVERSNISHIMURA I; TANMATSU K; OGAWA Y et al.1980; IEEE TRANS. CONSUM. ELECTRON.; ISSN 0098-3063; USA; DA. 1980; VOL. 26; NO 3; PP. 376-387; BIBL. 2 REF.Article

TUNING OF GROUP TYPE UNIDIRECTIONAL TRANSDUCERSMALOCHA DC; HUNSINGER BJ.1979; I.E.E.E. TRANS. SONICS ULTRASON.; USA; DA. 1979; VOL. 26; NO 3; PP. 243-245; BIBL. 3 REF.Article

WAVEGUIDE TYPE S.A.W. FILTER USING ENERGY FOCUSING INTERDIGITAL TRANSDUCERSYAMAGUCHI M; TEMMA T; KOGO H et al.1979; I.E.E.J. MICROWAVES OPT. ACOUST.; GBR; DA. 1979; VOL. 3; NO 4; PP. 161-168; BIBL. 11 REF.Article

SEZIONE FI-VIDEO CON FILTRO A ONDE DI SUPERFICIE = ETAGE VIDEO A FREQUENCE INTERMEDIAIRE AVEC FILTRE A ONDES DE SURFACEVEITH R; KRIEDT H; REHAK M et al.1979; ANTENNA NUOVA; ITA; DA. 1979; VOL. 51; NO 7-8; PP. 286-293; BIBL. 2 REF.Article

ACOUSTICALLY COUPLED SAW RESONATOR FILTERS WITH ENHANCED OUT-OF-BAND REFECTIONCOLDREN LA; ROSENBERG RL.1979; I.E.E.E. TRANS. SONICS ULTRASON.; USA; DA. 1979; VOL. 26; NO 6; PP. 394-403; BIBL. 29 REF.Article

SURFACE ACOUSTIC WAVE RESONATOR FILTERS USING TAPERED GRATINGSCROSS PS.1978; I.E.E.E. TRANS. SONICS ULTRASON.; USA; DA. 1978; VOL. 25; NO 5; PP. 313-319; BIBL. 24 REF.Article

USO DEI FILTRI DI ONDE ACUSTICHE DI SUPERFICIE PER IL PROGETTO DI CIRCUITI DEGLI STADI FI NEI TELEVISORI = UTILISATION DE FILTRES A ONDES ACOUSTIQUES DE SURFACE POUR LA CONCEPTION DE CIRCUITS DE FREQUENCE INTERMEDIAIRE DES RECEPTEURS DE TELEVISIONBROUX G; CLAES R; DEELERS JJ et al.1978; ANTENNA NUOVA; ITA; DA. 1978; VOL. 50; NO 11; PP. 413-417; BIBL. 8 REF.Article

EVALUATION ET REDUCTION DE L'EFFET DE LA DIFFRACTION DES ONDES ACOUSTIQUES SUPERFICIELLES SUR LES CARACTERISTIQUES DES FILTRES FREQUENTIELSNELIN EA; GRANKIN IM.1982; IZV. VYSS. UCEBN. ZAVED., RADIOELEKTRON.; ISSN 0021-3470; SUN; DA. 1982; VOL. 25; NO 11; PP. 22-26; BIBL. 9 REF.Article