JPS53147449A - Branching unit of elastic surface wave - Google Patents
Branching unit of elastic surface waveInfo
- Publication number
- JPS53147449A JPS53147449A JP6179777A JP6179777A JPS53147449A JP S53147449 A JPS53147449 A JP S53147449A JP 6179777 A JP6179777 A JP 6179777A JP 6179777 A JP6179777 A JP 6179777A JP S53147449 A JPS53147449 A JP S53147449A
- Authority
- JP
- Japan
- Prior art keywords
- surface wave
- elastic surface
- branching unit
- unit
- branching
- 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 devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6486—Coupled resonator filters having crossing or intersecting acoustic tracks, e.g. intersection in a perpendicular or diagonal orientation
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02637—Details concerning reflective or coupling arrays
- H03H9/02645—Waffle-iron or dot arrays
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
PURPOSE:To make small the unit in size, by branching elastic surface wave obtained from a transmission transducer to a plural number of receiving transducers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6179777A JPS5831124B2 (en) | 1977-05-27 | 1977-05-27 | Surface acoustic wave splitter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6179777A JPS5831124B2 (en) | 1977-05-27 | 1977-05-27 | Surface acoustic wave splitter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53147449A true JPS53147449A (en) | 1978-12-22 |
JPS5831124B2 JPS5831124B2 (en) | 1983-07-04 |
Family
ID=13181443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6179777A Expired JPS5831124B2 (en) | 1977-05-27 | 1977-05-27 | Surface acoustic wave splitter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5831124B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6324708A (en) * | 1986-07-16 | 1988-02-02 | Japan Radio Co Ltd | Surface acoustic wave filter |
-
1977
- 1977-05-27 JP JP6179777A patent/JPS5831124B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6324708A (en) * | 1986-07-16 | 1988-02-02 | Japan Radio Co Ltd | Surface acoustic wave filter |
Also Published As
Publication number | Publication date |
---|---|
JPS5831124B2 (en) | 1983-07-04 |
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