YU31975A - Arrangement with elastic surface waves - Google Patents
Arrangement with elastic surface wavesInfo
- Publication number
- YU31975A YU31975A YU00319/75A YU31975A YU31975A YU 31975 A YU31975 A YU 31975A YU 00319/75 A YU00319/75 A YU 00319/75A YU 31975 A YU31975 A YU 31975A YU 31975 A YU31975 A YU 31975A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- arrangement
- surface waves
- elastic surface
- elastic
- waves
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02614—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves
- H03H9/02622—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves of the surface, including back surface
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02866—Means for compensation or elimination of undesirable effects of bulk wave excitation and reflections
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7405204A FR2261654B1 (xx) | 1974-02-15 | 1974-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
YU31975A true YU31975A (en) | 1982-05-31 |
Family
ID=9134972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU00319/75A YU31975A (en) | 1974-02-15 | 1975-02-12 | Arrangement with elastic surface waves |
Country Status (8)
Country | Link |
---|---|
US (1) | US3983514A (xx) |
JP (1) | JPS50120238A (xx) |
CA (1) | CA1047130A (xx) |
DE (1) | DE2505819C2 (xx) |
FR (1) | FR2261654B1 (xx) |
GB (1) | GB1500373A (xx) |
IT (1) | IT1029697B (xx) |
YU (1) | YU31975A (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1089544A (en) * | 1976-11-09 | 1980-11-11 | Sadao Takahashi | Elastic surface wave device |
JPS53125861U (xx) * | 1977-03-17 | 1978-10-06 | ||
JPS55157321U (xx) * | 1979-04-02 | 1980-11-12 | ||
JPS5685923A (en) * | 1979-12-13 | 1981-07-13 | Matsushita Electric Ind Co Ltd | Elastic surface wave transducer |
JPS5784607A (en) * | 1980-11-17 | 1982-05-27 | Toshiba Corp | Surface acoustic wave device |
DE3606214A1 (de) * | 1986-02-26 | 1987-08-27 | Siemens Ag | Halterung des substratplaettchens eines oberflaechenwellen-bauelementes |
DE3687783D1 (de) * | 1985-12-05 | 1993-03-25 | Siemens Ag | Oberflaechenwellenbauelement. |
CA1273701A (en) * | 1986-03-12 | 1990-09-04 | Mark S. Suthers | Saw device with apodized idt |
DE4212517C2 (de) * | 1992-04-14 | 1995-02-23 | Siemens Ag | Oberflächenwellenanordnung mit mindestens zwei in Richtung der Hauptwellenausbreitung benachbarten Oberflächenwellen-Strukturen |
DE69426789T2 (de) * | 1993-04-28 | 2001-08-02 | Matsushita Electric Industrial Co., Ltd. | Akustische Oberflächenwellenanordnung und Herstellungsverfahren dafür |
US5839062A (en) * | 1994-03-18 | 1998-11-17 | The Regents Of The University Of California | Mixing, modulation and demodulation via electromechanical resonators |
DE10102747B4 (de) * | 2001-01-22 | 2010-06-10 | Epcos Ag | Piezoelektrisches Substrat und Verfahren zur Herstellung |
JP3987036B2 (ja) | 2001-11-06 | 2007-10-03 | インフィネオン テクノロジーズ アクチエンゲゼルシャフト | フィルタ装置およびその製造方法 |
DE10325281B4 (de) * | 2003-06-04 | 2018-05-17 | Snaptrack, Inc. | Elektroakustisches Bauelement und Verfahren zur Herstellung |
JP4246604B2 (ja) * | 2003-11-18 | 2009-04-02 | 富士通メディアデバイス株式会社 | 弾性表面波デバイス |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL154076B (nl) * | 1966-12-28 | 1977-07-15 | Philips Nv | Werkwijzen voor het vervaardigen van een ultrasone vertragingslijn, alsmede ultrasone vertraginslijnen vervaardigd volgens die werkwijzen. |
US3070761A (en) * | 1953-05-07 | 1962-12-25 | Smith & Sons Ltd S | Ultrasonic delay lines |
FR2036374A5 (xx) * | 1969-03-12 | 1970-12-24 | Thomson Csf | |
US3739290A (en) * | 1971-05-05 | 1973-06-12 | Secr Defence | Acoustic surface wave devices |
US3753166A (en) * | 1971-12-06 | 1973-08-14 | Sperry Rand Corp | Surface wave bandpass filter with non-linear fm input and output transducers and design method therefor |
US3781721A (en) * | 1972-11-30 | 1973-12-25 | Hughes Aircraft Co | Acoustic surface wave device eliminating spurious end reflections |
JPS4998552A (xx) * | 1973-01-20 | 1974-09-18 | ||
US3887887A (en) * | 1973-12-28 | 1975-06-03 | Texas Instruments Inc | Acoustic bulk mode suppressor |
-
1974
- 1974-02-15 FR FR7405204A patent/FR2261654B1/fr not_active Expired
-
1975
- 1975-02-12 GB GB6058/75A patent/GB1500373A/en not_active Expired
- 1975-02-12 DE DE2505819A patent/DE2505819C2/de not_active Expired
- 1975-02-12 YU YU00319/75A patent/YU31975A/xx unknown
- 1975-02-12 IT IT48128/75A patent/IT1029697B/it active
- 1975-02-14 US US05/550,035 patent/US3983514A/en not_active Expired - Lifetime
- 1975-02-14 CA CA220,110A patent/CA1047130A/en not_active Expired
- 1975-02-14 JP JP50018685A patent/JPS50120238A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS50120238A (xx) | 1975-09-20 |
CA1047130A (en) | 1979-01-23 |
DE2505819C2 (de) | 1984-09-27 |
IT1029697B (it) | 1979-03-20 |
DE2505819A1 (de) | 1975-08-21 |
US3983514A (en) | 1976-09-28 |
FR2261654A1 (xx) | 1975-09-12 |
FR2261654B1 (xx) | 1978-01-06 |
GB1500373A (en) | 1978-02-08 |
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