IT1029696B - Dispositivo di trasmissione di onde elastiche di superficie suo procedimento di fabbricazione - Google Patents

Dispositivo di trasmissione di onde elastiche di superficie suo procedimento di fabbricazione

Info

Publication number
IT1029696B
IT1029696B IT48127/75A IT4812775A IT1029696B IT 1029696 B IT1029696 B IT 1029696B IT 48127/75 A IT48127/75 A IT 48127/75A IT 4812775 A IT4812775 A IT 4812775A IT 1029696 B IT1029696 B IT 1029696B
Authority
IT
Italy
Prior art keywords
manufacturing process
transmission device
elastic waves
surface elastic
waves transmission
Prior art date
Application number
IT48127/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1029696B publication Critical patent/IT1029696B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
IT48127/75A 1974-02-15 1975-02-12 Dispositivo di trasmissione di onde elastiche di superficie suo procedimento di fabbricazione IT1029696B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405202A FR2261653B1 (it) 1974-02-15 1974-02-15

Publications (1)

Publication Number Publication Date
IT1029696B true IT1029696B (it) 1979-03-20

Family

ID=9134970

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48127/75A IT1029696B (it) 1974-02-15 1975-02-12 Dispositivo di trasmissione di onde elastiche di superficie suo procedimento di fabbricazione

Country Status (8)

Country Link
US (1) US4051448A (it)
JP (1) JPS5815971B2 (it)
CA (1) CA1053364A (it)
DE (1) DE2505818A1 (it)
FR (1) FR2261653B1 (it)
GB (1) GB1498646A (it)
IT (1) IT1029696B (it)
YU (1) YU32075A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458901A1 (fr) * 1979-06-06 1981-01-02 Thomson Csf Dispositif a ondes magnetostatiques comportant des moyens attenuateurs et son procede de fabrication
CA1252711A (en) * 1984-09-27 1989-04-18 Richard A. Herrington Ultra-high pressure abrasive jet cutting of glass
AU596991B2 (en) * 1985-09-16 1990-05-24 Libbey-Owens-Ford Company Abrasive fluid jet radius edge cutting of glass
JPH02269058A (ja) * 1989-03-14 1990-11-02 Seiko Epson Corp レーリーモード弾性表面波による液滴ジェット装置
US5499265A (en) * 1989-08-07 1996-03-12 Omnipoint Data Company, Incorporated Spread spectrum correlator
US5016255A (en) * 1989-08-07 1991-05-14 Omnipoint Data Company, Incorporated Asymmetric spread spectrum correlator
US5022047A (en) * 1989-08-07 1991-06-04 Omnipoint Data Corporation Spread spectrum correlator
AU8445991A (en) * 1990-07-23 1992-02-18 Omnipoint Corporation Sawc phase-detection method and apparatus
US5081642A (en) * 1990-08-06 1992-01-14 Omnipoint Data Company, Incorporated Reciprocal saw correlator method and apparatus
AU8959191A (en) * 1990-10-23 1992-05-20 Omnipoint Corporation Method and apparatus for establishing spread spectrum communications
US5402413A (en) * 1991-04-08 1995-03-28 Omnipoint Corporation Three-cell wireless communication system
DE69232943T2 (de) * 1991-05-13 2003-08-28 Xircom Wireless, Inc. Sender/empfänger mit zwei betriebsarten
US5285469A (en) 1991-06-03 1994-02-08 Omnipoint Data Corporation Spread spectrum wireless telephone system
EP0617864B1 (en) * 1991-12-16 2002-02-27 XIRCOM Wireless, Inc. Spread-spectrum data publishing system
GB2264659B (en) * 1992-02-29 1995-05-24 Rolls Royce Plc Abrasive fluid jet machining
US5355389A (en) * 1993-01-13 1994-10-11 Omnipoint Corporation Reciprocal mode saw correlator method and apparatus
DE69426789T2 (de) * 1993-04-28 2001-08-02 Matsushita Electric Industrial Co., Ltd. Akustische Oberflächenwellenanordnung und Herstellungsverfahren dafür
DE102014110405A1 (de) 2014-07-23 2016-01-28 Epcos Ag Piezoelektrischer Transformator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781721A (en) * 1972-11-30 1973-12-25 Hughes Aircraft Co Acoustic surface wave device eliminating spurious end reflections
FR2212080A5 (it) * 1972-12-22 1974-07-19 Thomson Csf
JPS5418544B2 (it) * 1973-01-20 1979-07-09
US3887887A (en) * 1973-12-28 1975-06-03 Texas Instruments Inc Acoustic bulk mode suppressor

Also Published As

Publication number Publication date
FR2261653B1 (it) 1978-01-06
FR2261653A1 (it) 1975-09-12
GB1498646A (en) 1978-01-25
US4051448A (en) 1977-09-27
JPS50120291A (it) 1975-09-20
CA1053364A (en) 1979-04-24
DE2505818A1 (de) 1975-08-21
YU32075A (en) 1982-05-31
JPS5815971B2 (ja) 1983-03-29

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