JPS6327890B2 - - Google Patents
Info
- Publication number
- JPS6327890B2 JPS6327890B2 JP54092803A JP9280379A JPS6327890B2 JP S6327890 B2 JPS6327890 B2 JP S6327890B2 JP 54092803 A JP54092803 A JP 54092803A JP 9280379 A JP9280379 A JP 9280379A JP S6327890 B2 JPS6327890 B2 JP S6327890B2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- ceramic substrate
- wave device
- electrically connected
- 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 claims description 73
- 239000000919 ceramic Substances 0.000 claims description 53
- 239000000758 substrate Substances 0.000 claims description 52
- 230000010287 polarization Effects 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims 2
- 238000012360 testing method Methods 0.000 description 27
- 230000035939 shock Effects 0.000 description 18
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 5
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- 230000007704 transition 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
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9280379A JPS5616312A (en) | 1979-07-20 | 1979-07-20 | Surface elastic wave device |
| US06/169,165 US4381469A (en) | 1979-07-20 | 1980-07-15 | Temperature stable piezoelectric device |
| DE3027583A DE3027583C2 (de) | 1979-07-20 | 1980-07-21 | Piezoelektrisches Bauelement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9280379A JPS5616312A (en) | 1979-07-20 | 1979-07-20 | Surface elastic wave device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5616312A JPS5616312A (en) | 1981-02-17 |
| JPS6327890B2 true JPS6327890B2 (enrdf_load_stackoverflow) | 1988-06-06 |
Family
ID=14064565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9280379A Granted JPS5616312A (en) | 1979-07-20 | 1979-07-20 | Surface elastic wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5616312A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56138317A (en) * | 1980-03-31 | 1981-10-28 | Nippon Dempa Kogyo Co Ltd | Elastic surface wave element |
| JPS60180317A (ja) * | 1984-02-28 | 1985-09-14 | Toyo Commun Equip Co Ltd | Ｓａｗデバイス等のパツケ−シ |
| JPH0435312A (ja) * | 1990-05-28 | 1992-02-06 | Murata Mfg Co Ltd | 表面波装置 |
| JPH06164295A (ja) * | 1992-11-27 | 1994-06-10 | Nec Corp | 弾性表面波ろ波器 |
| US5749663A (en) * | 1995-07-31 | 1998-05-12 | Pentel Kabushiki Kaisha | Multiplex writing instrument |
| JP3412621B2 (ja) | 2001-03-02 | 2003-06-03 | 株式会社村田製作所 | 弾性表面波装置 |
-
1979
- 1979-07-20 JP JP9280379A patent/JPS5616312A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5616312A (en) | 1981-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7688161B2 (en) | Acoustic wave device and filter using the same | |
| US20220069803A1 (en) | Elastic wave device, splitter, and communication apparatus | |
| US7211925B2 (en) | Surface acoustic wave device and branching filter | |
| US4381469A (en) | Temperature stable piezoelectric device | |
| KR20010023310A (ko) | 저역 통과 구성을 이용하는 ｓａｗ 필터 및 그 제조 방법 | |
| JP5950363B2 (ja) | 弾性表面波変換器 | |
| US3894251A (en) | Elastic surface wave transducer | |
| EP0316836B1 (en) | Surface-acoustic-wave device | |
| US4451753A (en) | Piezoelectric device with surface charge shunt | |
| JPS6327890B2 (enrdf_load_stackoverflow) | ||
| US4166257A (en) | Capacitively weighted surface acoustic wave device | |
| US4223285A (en) | Elastic surface wave filter | |
| KR100221230B1 (ko) | 자유단선 반사형 표면 음향파 장치 | |
| JPS6324324B2 (enrdf_load_stackoverflow) | ||
| EP1320192A1 (en) | Surface acoustic wave filter device | |
| JPH0426214A (ja) | 高周波用ラダー型圧電フィルタ | |
| JPS5927559B2 (ja) | 電気音響変成器 | |
| JPH022327B2 (enrdf_load_stackoverflow) | ||
| JP2000312125A (ja) | 弾性表面波装置 | |
| Koyamada et al. | Narrow-band filters employing surface-acoustic-wave resonators | |
| JP3175581B2 (ja) | 弾性表面波装置 | |
| JPH0112423Y2 (enrdf_load_stackoverflow) | ||
| JP3146695B2 (ja) | 厚み滑り振動モードを利用したセラミックフィルタ | |
| JPH0879000A (ja) | 弾性表面波フィルタ | |
| JP2001257555A (ja) | 弾性表面波素子 |