JPS566723B2 - - Google Patents
Info
- Publication number
- JPS566723B2 JPS566723B2 JP6735875A JP6735875A JPS566723B2 JP S566723 B2 JPS566723 B2 JP S566723B2 JP 6735875 A JP6735875 A JP 6735875A JP 6735875 A JP6735875 A JP 6735875A JP S566723 B2 JPS566723 B2 JP S566723B2
- Authority
- JP
- Japan
- 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
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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14544—Transducers of particular shape or position
- H03H9/1455—Transducers of particular shape or position constituted of N parallel or series transducers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6426—Combinations of the characteristics of different transducers
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6735875A JPS51142943A (en) | 1975-06-03 | 1975-06-03 | Elastic surface-wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6735875A JPS51142943A (en) | 1975-06-03 | 1975-06-03 | Elastic surface-wave filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51142943A JPS51142943A (en) | 1976-12-08 |
| JPS566723B2 true JPS566723B2 (en) | 1981-02-13 |
Family
ID=13342699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6735875A Granted JPS51142943A (en) | 1975-06-03 | 1975-06-03 | Elastic surface-wave filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51142943A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785270A (en) * | 1987-12-30 | 1988-11-15 | Motorola Inc. | Monolithic lattice saw filter |
| JP3002485B2 (en) * | 1989-12-20 | 2000-01-24 | 株式会社日立製作所 | Surface acoustic wave device |
| US5334960A (en) * | 1993-02-16 | 1994-08-02 | Motorola, Inc. | Conjugately matched acoustic wave transducers and method |
| GB2280807B (en) * | 1993-08-04 | 1997-10-22 | Advanced Saw Prod Sa | Saw filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51114939U (en) * | 1975-03-13 | 1976-09-17 |
-
1975
- 1975-06-03 JP JP6735875A patent/JPS51142943A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51142943A (en) | 1976-12-08 |