FR2261653B1 - - Google Patents
Info
- Publication number
- FR2261653B1 FR2261653B1 FR7405202A FR7405202A FR2261653B1 FR 2261653 B1 FR2261653 B1 FR 2261653B1 FR 7405202 A FR7405202 A FR 7405202A FR 7405202 A FR7405202 A FR 7405202A FR 2261653 B1 FR2261653 B1 FR 2261653B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7405202A FR2261653B1 (fr) | 1974-02-15 | 1974-02-15 | |
IT48127/75A IT1029696B (it) | 1974-02-15 | 1975-02-12 | Dispositivo di trasmissione di onde elastiche di superficie suo procedimento di fabbricazione |
DE19752505818 DE2505818A1 (de) | 1974-02-15 | 1975-02-12 | Einrichtung zur uebertragung von elastischen oberflaechenwellen und verfahren zu ihrer herstellung |
GB6059/75A GB1498646A (en) | 1974-02-15 | 1975-02-12 | Surface acoustic wave transmission device and method of manufacturing same |
YU00320/75A YU32075A (en) | 1974-02-15 | 1975-02-12 | Arrangement for the transmission of elastic surface waves |
CA220,121A CA1053364A (fr) | 1974-02-15 | 1975-02-14 | Dispositif de transmission d'ondes acoustiques de surface et methode de fabrication |
JP50018684A JPS5815971B2 (ja) | 1974-02-15 | 1975-02-14 | 表面音波伝送装置およびその製造方法 |
US05/550,036 US4051448A (en) | 1974-02-15 | 1975-02-14 | Surface acoustic wave transmission device and method of manufacturing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7405202A FR2261653B1 (fr) | 1974-02-15 | 1974-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2261653A1 FR2261653A1 (fr) | 1975-09-12 |
FR2261653B1 true FR2261653B1 (fr) | 1978-01-06 |
Family
ID=9134970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7405202A Expired FR2261653B1 (fr) | 1974-02-15 | 1974-02-15 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4051448A (fr) |
JP (1) | JPS5815971B2 (fr) |
CA (1) | CA1053364A (fr) |
DE (1) | DE2505818A1 (fr) |
FR (1) | FR2261653B1 (fr) |
GB (1) | GB1498646A (fr) |
IT (1) | IT1029696B (fr) |
YU (1) | YU32075A (fr) |
Families Citing this family (18)
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 (fr) * | 1984-09-27 | 1989-04-18 | Richard A. Herrington | Decoupage du verre au jet abrasif sous tres haute pression |
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 |
US5022047A (en) * | 1989-08-07 | 1991-06-04 | Omnipoint Data Corporation | Spread spectrum correlator |
US5016255A (en) * | 1989-08-07 | 1991-05-14 | Omnipoint Data Company, Incorporated | Asymmetric spread spectrum correlator |
EP0540664A4 (en) * | 1990-07-23 | 1993-06-09 | 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 |
JP2846118B2 (ja) * | 1991-05-13 | 1999-01-13 | オムニポイント・コーポレイション | デュアルモード送信機及び受信機 |
US5285469A (en) | 1991-06-03 | 1994-02-08 | Omnipoint Data Corporation | Spread spectrum wireless telephone system |
ATE213887T1 (de) * | 1991-12-16 | 2002-03-15 | Xircom Wireless Inc | Spreizspektrum-datenveröffentlichungssystem |
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 |
EP0622897B1 (fr) * | 1993-04-28 | 2001-03-07 | Matsushita Electric Industrial Co., Ltd. | Dispositif à ondes acoustiques de surface et procédé pour sa fabrication |
DE102014110405A1 (de) | 2014-07-23 | 2016-01-28 | Epcos Ag | Piezoelektrischer Transformator |
Family Cites Families (4)
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 (fr) * | 1972-12-22 | 1974-07-19 | Thomson Csf | |
JPS5418544B2 (fr) * | 1973-01-20 | 1979-07-09 | ||
US3887887A (en) * | 1973-12-28 | 1975-06-03 | Texas Instruments Inc | Acoustic bulk mode suppressor |
-
1974
- 1974-02-15 FR FR7405202A patent/FR2261653B1/fr not_active Expired
-
1975
- 1975-02-12 IT IT48127/75A patent/IT1029696B/it active
- 1975-02-12 YU YU00320/75A patent/YU32075A/xx unknown
- 1975-02-12 GB GB6059/75A patent/GB1498646A/en not_active Expired
- 1975-02-12 DE DE19752505818 patent/DE2505818A1/de not_active Ceased
- 1975-02-14 CA CA220,121A patent/CA1053364A/fr not_active Expired
- 1975-02-14 JP JP50018684A patent/JPS5815971B2/ja not_active Expired
- 1975-02-14 US US05/550,036 patent/US4051448A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2261653A1 (fr) | 1975-09-12 |
US4051448A (en) | 1977-09-27 |
YU32075A (en) | 1982-05-31 |
JPS50120291A (fr) | 1975-09-20 |
DE2505818A1 (de) | 1975-08-21 |
GB1498646A (en) | 1978-01-25 |
IT1029696B (it) | 1979-03-20 |
JPS5815971B2 (ja) | 1983-03-29 |
CA1053364A (fr) | 1979-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |