NL7304477A - - Google Patents
Info
- Publication number
- NL7304477A NL7304477A NL7304477A NL7304477A NL7304477A NL 7304477 A NL7304477 A NL 7304477A NL 7304477 A NL7304477 A NL 7304477A NL 7304477 A NL7304477 A NL 7304477A NL 7304477 A NL7304477 A NL 7304477A
- 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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2215877A DE2215877C3 (de) | 1972-03-30 | 1972-03-30 | Anordnung zum überkoppeln elektrischer Wechselfelder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304477A true NL7304477A (xx) | 1973-10-02 |
Family
ID=5840777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304477A NL7304477A (xx) | 1972-03-30 | 1973-03-30 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4917186A (xx) |
| BE (1) | BE797598A (xx) |
| DE (1) | DE2215877C3 (xx) |
| FR (1) | FR2178182B1 (xx) |
| GB (1) | GB1382542A (xx) |
| IT (1) | IT982642B (xx) |
| LU (1) | LU67320A1 (xx) |
| NL (1) | NL7304477A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5132361U (xx) * | 1974-09-02 | 1976-03-09 | ||
| JPS58162119A (ja) * | 1982-03-23 | 1983-09-26 | Murata Mfg Co Ltd | 可変型弾性表面波遅延装置 |
| JPS58162825A (ja) * | 1982-03-23 | 1983-09-27 | Murata Mfg Co Ltd | 微小荷重センサ |
| US4720885A (en) * | 1984-11-14 | 1988-01-26 | Robert Bosch Gmbh | Wiping arrangement for windows of vehicles |
| BE901052A (fr) * | 1984-11-14 | 1985-05-14 | Andre Leroy | Un systeme d'essuie-glace a mecanisme de guidage spatial. |
| US5453652A (en) * | 1992-12-17 | 1995-09-26 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device with interdigital transducers formed on a holding substrate thereof and a method of producing the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7009248A (xx) * | 1970-06-24 | 1971-06-25 |
-
1972
- 1972-03-30 DE DE2215877A patent/DE2215877C3/de not_active Expired
-
1973
- 1973-01-26 GB GB400773A patent/GB1382542A/en not_active Expired
- 1973-03-27 IT IT22168/73A patent/IT982642B/it active
- 1973-03-28 LU LU67320A patent/LU67320A1/xx unknown
- 1973-03-29 FR FR7311352A patent/FR2178182B1/fr not_active Expired
- 1973-03-30 NL NL7304477A patent/NL7304477A/xx unknown
- 1973-03-30 BE BE129501A patent/BE797598A/xx unknown
- 1973-03-30 JP JP48036604A patent/JPS4917186A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2215877B2 (de) | 1974-06-20 |
| JPS4917186A (xx) | 1974-02-15 |
| IT982642B (it) | 1974-10-21 |
| DE2215877A1 (de) | 1973-10-18 |
| BE797598A (fr) | 1973-07-16 |
| FR2178182A1 (xx) | 1973-11-09 |
| LU67320A1 (xx) | 1973-06-15 |
| FR2178182B1 (xx) | 1977-02-04 |
| DE2215877C3 (de) | 1975-02-13 |
| GB1382542A (en) | 1975-02-05 |