DE2222229C2 - Akustisches Oberflächenwellenelement - Google Patents
Akustisches OberflächenwellenelementInfo
- Publication number
- DE2222229C2 DE2222229C2 DE2222229A DE2222229A DE2222229C2 DE 2222229 C2 DE2222229 C2 DE 2222229C2 DE 2222229 A DE2222229 A DE 2222229A DE 2222229 A DE2222229 A DE 2222229A DE 2222229 C2 DE2222229 C2 DE 2222229C2
- Authority
- DE
- Germany
- Prior art keywords
- coupler
- wave
- conductor tracks
- surface acoustic
- element according
- 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.)
- Expired
Links
- 238000010897 surface acoustic wave method Methods 0.000 title claims description 108
- 239000004020 conductor Substances 0.000 claims description 136
- 239000000758 substrate Substances 0.000 claims description 95
- 239000000463 material Substances 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 description 24
- 238000010168 coupling process Methods 0.000 description 24
- 238000005859 coupling reaction Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 9
- 239000010409 thin film Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000001808 coupling effect Effects 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010397 one-hybrid screening Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/423—Time-delay networks using surface acoustic waves with adjustable delay time
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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 elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/0296—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties
- H03H9/02976—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties with semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/44—Frequency dependent delay lines, e.g. dispersive delay lines
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/66—Phase shifters
- H03H9/68—Phase shifters using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1312571 | 1971-05-05 | ||
| GB74972*[A GB1372235A (en) | 1971-05-05 | 1972-01-07 | Acoustic surface wave devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2222229A1 DE2222229A1 (de) | 1972-11-16 |
| DE2222229C2 true DE2222229C2 (de) | 1986-10-23 |
Family
ID=26236161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2222229A Expired DE2222229C2 (de) | 1971-05-05 | 1972-05-05 | Akustisches Oberflächenwellenelement |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5635043B1 (OSRAM) |
| CA (1) | CA966588A (OSRAM) |
| DE (1) | DE2222229C2 (OSRAM) |
| FR (1) | FR2135303B1 (OSRAM) |
| GB (1) | GB1372235A (OSRAM) |
| IT (1) | IT958792B (OSRAM) |
| NL (1) | NL179528C (OSRAM) |
| NO (1) | NO136017C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7729945B1 (en) | 1998-03-11 | 2010-06-01 | West Corporation | Systems and methods that use geographic data to intelligently select goods and services to offer in telephonic and electronic commerce |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2235633A5 (OSRAM) * | 1973-06-29 | 1975-01-24 | Thomson Csf | |
| GB1445782A (en) * | 1974-03-05 | 1976-08-11 | Standard Telephones Cables Ltd | Surface acoustic wave filter device |
| FR2461368A1 (fr) * | 1979-07-06 | 1981-01-30 | Thomson Csf | Dispositif a ondes magnetostatiques comportant une structure d'echange a bandes conductrices |
| GB2181918B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
| GB2181917B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
| GB2120037B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
| GB2139442A (en) * | 1983-05-05 | 1984-11-07 | Gen Electric Co Plc | Surface acoustic wave device |
| GB2160379A (en) * | 1984-06-15 | 1985-12-18 | Philips Electronic Associated | Surface-propagating acoustic wave device |
| FR3100998B1 (fr) * | 2019-09-25 | 2022-06-03 | Lille Ecole Centrale | Dispositif pour nettoyer un support recouvert d’un liquide |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3500461A (en) * | 1967-03-16 | 1970-03-10 | Itt Research Institute | Kinetomagnetic,piezoelectric and piezoresistive tapping techniques for non-magnetic delay lines |
| US3479572A (en) * | 1967-07-06 | 1969-11-18 | Litton Precision Prod Inc | Acoustic surface wave device |
| US3568102A (en) * | 1967-07-06 | 1971-03-02 | Litton Precision Prod Inc | Split surface wave acoustic delay line |
| DE1814955C3 (de) * | 1968-12-16 | 1973-10-04 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Ultraschall Übertragungsleitung |
-
1972
- 1972-01-07 GB GB74972*[A patent/GB1372235A/en not_active Expired
- 1972-05-04 NO NO721573A patent/NO136017C/no unknown
- 1972-05-04 FR FR727215968A patent/FR2135303B1/fr not_active Expired
- 1972-05-04 JP JP7243825A patent/JPS5635043B1/ja active Pending
- 1972-05-04 CA CA141,287A patent/CA966588A/en not_active Expired
- 1972-05-04 IT IT6839072A patent/IT958792B/it active
- 1972-05-05 NL NLAANVRAGE7206096,A patent/NL179528C/xx not_active IP Right Cessation
- 1972-05-05 DE DE2222229A patent/DE2222229C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7729945B1 (en) | 1998-03-11 | 2010-06-01 | West Corporation | Systems and methods that use geographic data to intelligently select goods and services to offer in telephonic and electronic commerce |
Also Published As
| Publication number | Publication date |
|---|---|
| NO136017B (OSRAM) | 1977-03-28 |
| NL179528B (nl) | 1986-04-16 |
| IT958792B (it) | 1973-10-30 |
| NL179528C (nl) | 1986-09-16 |
| FR2135303A1 (OSRAM) | 1972-12-15 |
| FR2135303B1 (OSRAM) | 1973-07-13 |
| NL7206096A (OSRAM) | 1972-11-07 |
| CA966588A (en) | 1975-04-22 |
| DE2222229A1 (de) | 1972-11-16 |
| NO136017C (OSRAM) | 1977-07-06 |
| GB1372235A (en) | 1974-10-30 |
| JPS5635043B1 (OSRAM) | 1981-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |