ATA965175A - ELECTROACOUSTIC CONVERTER FOR ELECTRIC EXCITATION OF AN ACOUSTIC SURFACE WAVE OR FOR ACOUSTIC EXCITATION OF AN ELECTRIC WAVE THROUGH THE PIEZOELECTRIC EFFECT - Google Patents
ELECTROACOUSTIC CONVERTER FOR ELECTRIC EXCITATION OF AN ACOUSTIC SURFACE WAVE OR FOR ACOUSTIC EXCITATION OF AN ELECTRIC WAVE THROUGH THE PIEZOELECTRIC EFFECTInfo
- Publication number
- ATA965175A ATA965175A AT965175A AT965175A ATA965175A AT A965175 A ATA965175 A AT A965175A AT 965175 A AT965175 A AT 965175A AT 965175 A AT965175 A AT 965175A AT A965175 A ATA965175 A AT A965175A
- Authority
- AT
- Austria
- Prior art keywords
- excitation
- electric
- acoustic
- wave
- piezoelectric effect
- 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
- H03H9/02—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
- H03H9/14547—Fan shaped; Tilted; Shifted; Slanted; Tapered; Arched; Stepped finger transducers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/005—Arrangements for selecting an address in a digital store with travelling wave access
-
- 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
- H03H9/14544—Transducers of particular shape or position
- H03H9/14564—Shifted fingers 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
- H03H9/14564—Shifted fingers transducers
- H03H9/14567—Stepped-fan shaped transducers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT965175A AT341578B (en) | 1975-12-19 | 1975-12-19 | ELECTROACOUSTIC CONVERTER FOR ELECTRIC EXCITATION OF AN ACOUSTIC SURFACE WAVE OR FOR ACOUSTIC EXCITATION OF AN ELECTRIC WAVE THROUGH THE PIEZOELECTRIC EFFECT |
DE19762656154 DE2656154A1 (en) | 1975-12-19 | 1976-12-10 | Two or three dimensional matrix, electroacoustic transducer - is for electrical generation of acoustic surface wave or for acoustic wave generation of electric signal (OE 15.6.77) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT965175A AT341578B (en) | 1975-12-19 | 1975-12-19 | ELECTROACOUSTIC CONVERTER FOR ELECTRIC EXCITATION OF AN ACOUSTIC SURFACE WAVE OR FOR ACOUSTIC EXCITATION OF AN ELECTRIC WAVE THROUGH THE PIEZOELECTRIC EFFECT |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA965175A true ATA965175A (en) | 1977-06-15 |
AT341578B AT341578B (en) | 1978-02-10 |
Family
ID=3616085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT965175A AT341578B (en) | 1975-12-19 | 1975-12-19 | ELECTROACOUSTIC CONVERTER FOR ELECTRIC EXCITATION OF AN ACOUSTIC SURFACE WAVE OR FOR ACOUSTIC EXCITATION OF AN ELECTRIC WAVE THROUGH THE PIEZOELECTRIC EFFECT |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT341578B (en) |
DE (1) | DE2656154A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115791917A (en) * | 2022-11-10 | 2023-03-14 | 中国科学院长春应用化学研究所 | Method for dividing circular equal-area units and application of method in interdigital electrode distribution |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54844A (en) * | 1977-06-03 | 1979-01-06 | Matsushita Electric Ind Co Ltd | Elastic surface wave filter |
DE2839851C2 (en) * | 1978-09-13 | 1980-09-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Surface acoustic wave arrangement with improved interference signal suppression |
GB2212685B (en) * | 1987-11-17 | 1992-10-14 | Japan Radio Co Ltd | Surface elastic wave device |
JP2606708B2 (en) * | 1987-11-17 | 1997-05-07 | 日本無線株式会社 | Surface acoustic wave filter |
US6023122A (en) * | 1999-04-15 | 2000-02-08 | Nortel Networks Corporation | Surface wave devices with tapered transducers |
JP2003501934A (en) | 1999-06-03 | 2003-01-14 | テレ フィルター ツヴァイクニーダーラッスング デア ドーヴァー ジャーマニー ゲゼルシャフト ミット ベシュレンクテル ハフツング | Acoustic surface wave filter |
WO2015155984A1 (en) * | 2014-04-08 | 2015-10-15 | Skyworks Panasonic Filter Solutions Japan Co., Ltd. | Acoustic wave resonators, acoustic wave filters, antenna duplexers, modules and communication devices using the same |
-
1975
- 1975-12-19 AT AT965175A patent/AT341578B/en active
-
1976
- 1976-12-10 DE DE19762656154 patent/DE2656154A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115791917A (en) * | 2022-11-10 | 2023-03-14 | 中国科学院长春应用化学研究所 | Method for dividing circular equal-area units and application of method in interdigital electrode distribution |
Also Published As
Publication number | Publication date |
---|---|
DE2656154A1 (en) | 1977-07-07 |
AT341578B (en) | 1978-02-10 |
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