AU2001275624A1 - Surface wave devices with static electric field - Google Patents
Surface wave devices with static electric fieldInfo
- Publication number
- AU2001275624A1 AU2001275624A1 AU2001275624A AU7562401A AU2001275624A1 AU 2001275624 A1 AU2001275624 A1 AU 2001275624A1 AU 2001275624 A AU2001275624 A AU 2001275624A AU 7562401 A AU7562401 A AU 7562401A AU 2001275624 A1 AU2001275624 A1 AU 2001275624A1
- Authority
- AU
- Australia
- Prior art keywords
- electric field
- surface wave
- wave devices
- static electric
- static
- Prior art date
- 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.)
- Abandoned
Links
- 230000005684 electric field Effects 0.000 title 1
- 230000003068 static effect Effects 0.000 title 1
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
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6403—Programmable filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/0023—Balance-unbalance or balance-balance networks
- H03H9/0028—Balance-unbalance or balance-balance networks using surface acoustic wave devices
- H03H9/0033—Balance-unbalance or balance-balance networks using surface acoustic wave devices having one acoustic track only
- H03H9/0042—Balance-unbalance or balance-balance networks using surface acoustic wave devices having one acoustic track only the balanced terminals being on opposite sides of the track
-
- 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
- H03H9/02637—Details concerning reflective or coupling arrays
- H03H9/02685—Grating lines having particular arrangements
- H03H9/02771—Reflector banks
-
- 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
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
- H03H9/14505—Unidirectional SAW transducers
-
- 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
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14544—Transducers of particular shape or position
- H03H9/14558—Slanted, tapered or fan shaped transducers
-
- 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
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14517—Means for weighting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/643—Means for obtaining a particular transfer characteristic the transfer characteristic being determined by reflective or coupling array characteristics
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/624,029 US6380828B1 (en) | 2000-07-24 | 2000-07-24 | Surface wave devices with static electric field |
US09624029 | 2000-07-24 | ||
PCT/CA2001/001042 WO2002009278A2 (en) | 2000-07-24 | 2001-07-19 | Surface wave devices with static electric field |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001275624A1 true AU2001275624A1 (en) | 2002-02-05 |
Family
ID=24500343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001275624A Abandoned AU2001275624A1 (en) | 2000-07-24 | 2001-07-19 | Surface wave devices with static electric field |
Country Status (4)
Country | Link |
---|---|
US (1) | US6380828B1 (en) |
EP (1) | EP1410501A2 (en) |
AU (1) | AU2001275624A1 (en) |
WO (1) | WO2002009278A2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4184220B2 (en) * | 2003-10-01 | 2008-11-19 | 富士通メディアデバイス株式会社 | Surface acoustic wave device |
JP5184828B2 (en) * | 2007-06-29 | 2013-04-17 | 日本電波工業株式会社 | Elastic wave device |
US7821360B2 (en) * | 2008-08-28 | 2010-10-26 | Northrop Grumman Systems Corporation | Multi-channel surface acoustic wave filter device with voltage controlled tunable frequency response |
CN103368522A (en) * | 2013-07-30 | 2013-10-23 | 四川九洲空管科技有限责任公司 | Radio frequency acoustic surface wave delay line capable of being applied to L waveband |
US10809322B1 (en) * | 2019-07-30 | 2020-10-20 | Bae Systems Information And Electronic Systems Integration Inc. | Multi-octave-tunable magnetostatic/spin-wave microwave passive components with zero-quiescent-power and high-Q in chip-scale |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3727718A (en) * | 1971-11-24 | 1973-04-17 | Us Navy | Surface wave ambiguity analyzer |
US3979697A (en) | 1975-11-03 | 1976-09-07 | International Telephone And Telegraph Corporation | Frequency modulated saw oscillator |
US4055816A (en) | 1976-07-26 | 1977-10-25 | International Telephone And Telegraph Corporation | Voltage stress stabilized saw device |
US4410823A (en) * | 1981-11-13 | 1983-10-18 | Zenith Radio Corporation | Surface acoustic wave device employing reflectors |
JP2725697B2 (en) * | 1984-12-14 | 1998-03-11 | 株式会社 日立製作所 | Surface acoustic wave device |
US4635008A (en) | 1985-11-19 | 1987-01-06 | Sperry Corporation | Dispersive SAW filter with tapered transducers |
US4908542A (en) | 1987-06-24 | 1990-03-13 | Unisys | Saw tapered transducers |
US4746882A (en) | 1987-06-24 | 1988-05-24 | Unisys Corporation | Saw multiplexer using tapered transducers |
JPS6423612A (en) * | 1987-07-20 | 1989-01-26 | Hitachi Ltd | Elastic surface wave device |
JPH0685597A (en) * | 1992-09-02 | 1994-03-25 | Mitsubishi Electric Corp | Saw device |
US5536989A (en) * | 1995-03-28 | 1996-07-16 | The United States Of America As Represented By The Secretary Of The Army | Circuit arrangement for saw substrates |
US5831492A (en) | 1995-09-15 | 1998-11-03 | Sawtek Inc. | Weighted tapered spudt saw device |
-
2000
- 2000-07-24 US US09/624,029 patent/US6380828B1/en not_active Expired - Lifetime
-
2001
- 2001-07-19 AU AU2001275624A patent/AU2001275624A1/en not_active Abandoned
- 2001-07-19 WO PCT/CA2001/001042 patent/WO2002009278A2/en not_active Application Discontinuation
- 2001-07-19 EP EP01953078A patent/EP1410501A2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP1410501A2 (en) | 2004-04-21 |
US6380828B1 (en) | 2002-04-30 |
WO2002009278A3 (en) | 2002-03-21 |
WO2002009278A2 (en) | 2002-01-31 |
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