JPS5570118A - Electric filter - Google Patents
Electric filterInfo
- Publication number
- JPS5570118A JPS5570118A JP8667279A JP8667279A JPS5570118A JP S5570118 A JPS5570118 A JP S5570118A JP 8667279 A JP8667279 A JP 8667279A JP 8667279 A JP8667279 A JP 8667279A JP S5570118 A JPS5570118 A JP S5570118A
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- crystal
- surface wave
- electrodes
- pair
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 abstract 4
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
- H03H9/25—Constructional features of resonators using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54086672A JPS5950130B2 (ja) | 1979-07-09 | 1979-07-09 | 音響表面波電気フィルタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54086672A JPS5950130B2 (ja) | 1979-07-09 | 1979-07-09 | 音響表面波電気フィルタ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49087670A Division JPS5824971B2 (ja) | 1974-07-31 | 1974-07-31 | オンキヨウデンキキヨウシンシ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5570118A true JPS5570118A (en) | 1980-05-27 |
JPS5950130B2 JPS5950130B2 (ja) | 1984-12-06 |
Family
ID=13893516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54086672A Expired JPS5950130B2 (ja) | 1979-07-09 | 1979-07-09 | 音響表面波電気フィルタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5950130B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6407650B1 (en) * | 1999-08-27 | 2002-06-18 | Board Of Regents The University Of Texas System | Surface acoustic wave shaping system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3716809A (en) * | 1971-08-11 | 1973-02-13 | Us Air Force | Acoustic surface wave resonator |
US3760204A (en) * | 1972-03-01 | 1973-09-18 | Motorola Inc | Acoustic surface wave resonator |
-
1979
- 1979-07-09 JP JP54086672A patent/JPS5950130B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3716809A (en) * | 1971-08-11 | 1973-02-13 | Us Air Force | Acoustic surface wave resonator |
US3760204A (en) * | 1972-03-01 | 1973-09-18 | Motorola Inc | Acoustic surface wave resonator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6407650B1 (en) * | 1999-08-27 | 2002-06-18 | Board Of Regents The University Of Texas System | Surface acoustic wave shaping system |
Also Published As
Publication number | Publication date |
---|---|
JPS5950130B2 (ja) | 1984-12-06 |
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