JPH022327B2 - - Google Patents
Info
- Publication number
- JPH022327B2 JPH022327B2 JP54113412A JP11341279A JPH022327B2 JP H022327 B2 JPH022327 B2 JP H022327B2 JP 54113412 A JP54113412 A JP 54113412A JP 11341279 A JP11341279 A JP 11341279A JP H022327 B2 JPH022327 B2 JP H022327B2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- resistor
- ceramic substrate
- 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
- 239000000919 ceramic Substances 0.000 claims description 48
- 238000010897 surface acoustic wave method Methods 0.000 claims description 46
- 239000000758 substrate Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 20
- 239000013078 crystal Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 21
- 230000001070 adhesive effect Effects 0.000 description 21
- 230000035939 shock Effects 0.000 description 18
- 230000010287 polarization Effects 0.000 description 11
- 230000000694 effects Effects 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 4
- 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 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 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
- 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
- 239000005011 phenolic resin Substances 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000002269 spontaneous 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
- H03H9/02—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 |
|---|---|---|---|
| JP11341279A JPS5637723A (en) | 1979-09-03 | 1979-09-03 | Elastic surface 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 |
|---|---|---|---|
| JP11341279A JPS5637723A (en) | 1979-09-03 | 1979-09-03 | Elastic surface wave device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16347689A Division JPH0242809A (ja) | 1989-06-26 | 1989-06-26 | 弾性表面波装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5637723A JPS5637723A (en) | 1981-04-11 |
| JPH022327B2 true JPH022327B2 (enrdf_load_stackoverflow) | 1990-01-17 |
Family
ID=14611604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11341279A Granted JPS5637723A (en) | 1979-07-20 | 1979-09-03 | Elastic surface wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5637723A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07221596A (ja) * | 1994-01-28 | 1995-08-18 | Nec Corp | 減衰回路 |
-
1979
- 1979-09-03 JP JP11341279A patent/JPS5637723A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5637723A (en) | 1981-04-11 |
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