NL272403A - - Google Patents
Info
- Publication number
- NL272403A NL272403A NL272403DA NL272403A NL 272403 A NL272403 A NL 272403A NL 272403D A NL272403D A NL 272403DA NL 272403 A NL272403 A NL 272403A
- 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 elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES71623A DE1144793B (de) | 1960-12-12 | 1960-12-12 | Piezoelektrischer Radialschwinger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272403A true NL272403A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7502599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL272403D NL272403A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-12-12 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1144793B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| NL (1) | NL272403A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1441143B1 (de) * | 1962-10-12 | 1970-04-16 | Telefunken Patent | Elektromechanisches Resonanzelement |
| GB1104383A (en) * | 1964-05-30 | 1968-02-28 | Matsushita Electric Ind Co Ltd | Piezoelectric ceramic resonator devices |
| US5315205A (en) * | 1991-09-25 | 1994-05-24 | Tokin Corporation | Piezoelectric vibrator capable of reliably preventing dielectric breakdown and a method of manufacturing the same |
-
0
- NL NL272403D patent/NL272403A/xx unknown
-
1960
- 1960-12-12 DE DES71623A patent/DE1144793B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1144793B (de) | 1963-03-07 |