NL7009178A - - Google Patents
Info
- Publication number
- NL7009178A NL7009178A NL7009178A NL7009178A NL7009178A NL 7009178 A NL7009178 A NL 7009178A NL 7009178 A NL7009178 A NL 7009178A NL 7009178 A NL7009178 A NL 7009178A NL 7009178 A NL7009178 A NL 7009178A
- Authority
- NL
- Netherlands
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
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/44—Frequency dependent delay lines, e.g. dispersive delay lines
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6921427A FR2050821A5 (de) | 1969-06-26 | 1969-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7009178A true NL7009178A (de) | 1970-12-29 |
Family
ID=9036395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7009178A NL7009178A (de) | 1969-06-26 | 1970-06-23 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2029723B2 (de) |
| FR (1) | FR2050821A5 (de) |
| GB (1) | GB1247469A (de) |
| NL (1) | NL7009178A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02189015A (ja) * | 1989-01-17 | 1990-07-25 | Clarion Co Ltd | 弾性表面波装置 |
-
1969
- 1969-06-26 FR FR6921427A patent/FR2050821A5/fr not_active Expired
-
1970
- 1970-06-16 DE DE19702029723 patent/DE2029723B2/de active Granted
- 1970-06-23 NL NL7009178A patent/NL7009178A/xx unknown
- 1970-06-26 GB GB3122870A patent/GB1247469A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1247469A (en) | 1971-09-22 |
| DE2029723A1 (de) | 1971-01-07 |
| DE2029723B2 (de) | 1972-06-22 |
| FR2050821A5 (de) | 1971-04-02 |