JPS5437553A - Elastic surface-wave filter - Google Patents
Elastic surface-wave filterInfo
- Publication number
- JPS5437553A JPS5437553A JP10393577A JP10393577A JPS5437553A JP S5437553 A JPS5437553 A JP S5437553A JP 10393577 A JP10393577 A JP 10393577A JP 10393577 A JP10393577 A JP 10393577A JP S5437553 A JPS5437553 A JP S5437553A
- Authority
- JP
- Japan
- Prior art keywords
- wave filter
- elastic surface
- load
- series
- increasing
- 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
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
- H03H9/125—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 elements; 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
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 |
|---|---|---|---|
| JP10393577A JPS5437553A (en) | 1977-08-29 | 1977-08-29 | Elastic surface-wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10393577A JPS5437553A (en) | 1977-08-29 | 1977-08-29 | Elastic surface-wave filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5437553A true JPS5437553A (en) | 1979-03-20 |
| JPS6150409B2 JPS6150409B2 (enrdf_load_stackoverflow) | 1986-11-04 |
Family
ID=14367286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10393577A Granted JPS5437553A (en) | 1977-08-29 | 1977-08-29 | Elastic surface-wave filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5437553A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55115712A (en) * | 1979-02-28 | 1980-09-05 | Matsushita Electric Ind Co Ltd | Elastic surface wave filter |
| JPS59215110A (ja) * | 1983-05-23 | 1984-12-05 | Maruyasu Kogyo Kk | 弾性表面波フイルタ |
-
1977
- 1977-08-29 JP JP10393577A patent/JPS5437553A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55115712A (en) * | 1979-02-28 | 1980-09-05 | Matsushita Electric Ind Co Ltd | Elastic surface wave filter |
| JPS59215110A (ja) * | 1983-05-23 | 1984-12-05 | Maruyasu Kogyo Kk | 弾性表面波フイルタ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6150409B2 (enrdf_load_stackoverflow) | 1986-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5437553A (en) | Elastic surface-wave filter | |
| JPS5434644A (en) | Input/output circiut | |
| JPS5421234A (en) | Input circuit | |
| JPS5394155A (en) | Elastic surface wave filter | |
| JPS544548A (en) | Elastic surface-wave filter | |
| JPS53144237A (en) | Differential amplifier | |
| JPS5437675A (en) | Pulse count circuit | |
| JPS53110349A (en) | Elastic surface wave filter device | |
| JPS5288326A (en) | Microphone | |
| JPS5422745A (en) | Elastic surface wave filter | |
| JPS53114644A (en) | Elastic surface wave filter | |
| JPS526522A (en) | Electrostatic type transducer | |
| JPS51142943A (en) | Elastic surface-wave filter | |
| JPS5324250A (en) | Elastic surface wave filter unit | |
| JPS52149947A (en) | Direct-coupled type differential amplifier | |
| JPS5394151A (en) | Time constant variable integrator | |
| JPS5354446A (en) | Trap circuit | |
| JPS53118901A (en) | Selective inter-call unit | |
| JPS53138263A (en) | T flip-flop circuit | |
| JPS5272136A (en) | Elastic surface wave filter | |
| JPS537A (en) | Multiple transmission system | |
| JPS52130265A (en) | Elastic surface wave delay line | |
| JPS5386548A (en) | Output limiting circuit | |
| JPS547836A (en) | Conversion circuit of two-four wires | |
| JPS53148909A (en) | Time-division multiplying circuit |