DE2510035C2 - Vorrichtung auf der Basis von elastischen Oberflächenwellen - Google Patents
Vorrichtung auf der Basis von elastischen OberflächenwellenInfo
- Publication number
- DE2510035C2 DE2510035C2 DE2510035A DE2510035A DE2510035C2 DE 2510035 C2 DE2510035 C2 DE 2510035C2 DE 2510035 A DE2510035 A DE 2510035A DE 2510035 A DE2510035 A DE 2510035A DE 2510035 C2 DE2510035 C2 DE 2510035C2
- Authority
- DE
- Germany
- Prior art keywords
- insertion loss
- insulating
- wave device
- acoustic wave
- piezoelectric
- 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
- 239000007788 liquid Substances 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 description 35
- 230000037431 insertion Effects 0.000 description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 25
- 238000010897 surface acoustic wave method Methods 0.000 description 23
- 229920002545 silicone oil Polymers 0.000 description 17
- 239000000758 substrate Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 235000019441 ethanol Nutrition 0.000 description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 235000011187 glycerol Nutrition 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910003327 LiNbO3 Inorganic materials 0.000 description 1
- 239000004826 Synthetic adhesive Substances 0.000 description 1
- 240000007313 Tilia cordata Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
-
- 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
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
-
- 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
- H03H9/125—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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49026242A JPS50120793A (enExample) | 1974-03-08 | 1974-03-08 | |
| JP49026244A JPS50120795A (enExample) | 1974-03-08 | 1974-03-08 | |
| JP49026240A JPS50120591A (enExample) | 1974-03-08 | 1974-03-08 | |
| JP49026241A JPS50120592A (enExample) | 1974-03-08 | 1974-03-08 | |
| JP49026243A JPS50120794A (enExample) | 1974-03-08 | 1974-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2510035A1 DE2510035A1 (de) | 1975-09-18 |
| DE2510035C2 true DE2510035C2 (de) | 1984-11-15 |
Family
ID=27520822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2510035A Expired DE2510035C2 (de) | 1974-03-08 | 1975-03-07 | Vorrichtung auf der Basis von elastischen Oberflächenwellen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3987378A (enExample) |
| JP (5) | JPS50120795A (enExample) |
| DE (1) | DE2510035C2 (enExample) |
| FR (1) | FR2263639B1 (enExample) |
| GB (1) | GB1507171A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270105A (en) * | 1979-05-14 | 1981-05-26 | Raytheon Company | Stabilized surface wave device |
| US4330728A (en) * | 1980-03-31 | 1982-05-18 | Sperry Corporation | Surface acoustic wave coupling with respect to non-piezoelectric substrates |
| US5117146A (en) * | 1988-04-29 | 1992-05-26 | The United States Of America As Represented By The United States Department Of Energy | Acoustic wave device using plate modes with surface-parallel displacement |
| JPH05110375A (ja) * | 1991-10-17 | 1993-04-30 | Mitsubishi Electric Corp | 弾性表面波回路装置 |
| JPH08500431A (ja) * | 1992-04-30 | 1996-01-16 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ． | 高感度センサー |
| WO2005112258A1 (en) * | 2004-05-17 | 2005-11-24 | Gvr Trade Sa | Saw device with suspended electrodes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3360749A (en) * | 1964-12-09 | 1967-12-26 | Bell Telephone Labor Inc | Elastic wave delay device |
| US3665225A (en) * | 1970-08-28 | 1972-05-23 | Iit Res Inst | Hybrid surface-wave transducer |
| US3818382A (en) * | 1970-10-20 | 1974-06-18 | Raytheon Co | Surface wave delay line structures having reduced temperature coefficient of delay time |
| US3684970A (en) * | 1970-12-29 | 1972-08-15 | Wen Chung Wang | Sonic wave coupler and amplifier with determinable delay characteristics |
| US3786373A (en) * | 1971-10-01 | 1974-01-15 | Raytheon Co | Temperature compensated acoustic surface wave device |
-
1974
- 1974-03-08 JP JP49026244A patent/JPS50120795A/ja active Pending
- 1974-03-08 JP JP49026243A patent/JPS50120794A/ja active Pending
- 1974-03-08 JP JP49026240A patent/JPS50120591A/ja active Pending
- 1974-03-08 JP JP49026242A patent/JPS50120793A/ja active Pending
- 1974-03-08 JP JP49026241A patent/JPS50120592A/ja active Pending
-
1975
- 1975-03-05 US US05/555,625 patent/US3987378A/en not_active Expired - Lifetime
- 1975-03-06 GB GB9324/75A patent/GB1507171A/en not_active Expired
- 1975-03-07 FR FR7507160A patent/FR2263639B1/fr not_active Expired
- 1975-03-07 DE DE2510035A patent/DE2510035C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50120591A (enExample) | 1975-09-20 |
| JPS50120592A (enExample) | 1975-09-20 |
| FR2263639B1 (enExample) | 1978-08-18 |
| DE2510035A1 (de) | 1975-09-18 |
| JPS50120795A (enExample) | 1975-09-22 |
| FR2263639A1 (enExample) | 1975-10-03 |
| GB1507171A (en) | 1978-04-12 |
| JPS50120794A (enExample) | 1975-09-22 |
| JPS50120793A (enExample) | 1975-09-22 |
| US3987378A (en) | 1976-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP |
|
| 8339 | Ceased/non-payment of the annual fee |