DE8516205U1 - - Google Patents
Info
- Publication number
- DE8516205U1 DE8516205U1 DE19858516205 DE8516205U DE8516205U1 DE 8516205 U1 DE8516205 U1 DE 8516205U1 DE 19858516205 DE19858516205 DE 19858516205 DE 8516205 U DE8516205 U DE 8516205U DE 8516205 U1 DE8516205 U1 DE 8516205U1
- Authority
- DE
- Germany
- 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
- H03H9/14517—Means for weighting
- H03H9/1452—Means for weighting by finger overlap length, apodisation
-
- 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
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02889—Means for compensation or elimination of undesirable effects of influence of mass loading
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19858516205 DE8516205U1 (de) | 1985-06-03 | 1985-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19858516205 DE8516205U1 (de) | 1985-06-03 | 1985-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8516205U1 true DE8516205U1 (de) | 1988-09-08 |
Family
ID=6781729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19858516205 Expired DE8516205U1 (de) | 1985-06-03 | 1985-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8516205U1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19902162A1 (de) * | 1999-01-20 | 2000-08-10 | Siemens Ag | Transversalmoden-gekoppelte Resonatorfilter mit verbessertem oberen Sperrbereich |
-
1985
- 1985-06-03 DE DE19858516205 patent/DE8516205U1/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19902162A1 (de) * | 1999-01-20 | 2000-08-10 | Siemens Ag | Transversalmoden-gekoppelte Resonatorfilter mit verbessertem oberen Sperrbereich |