NL23534C - - Google Patents
Info
- Publication number
- NL23534C NL23534C NL23534DA NL23534C NL 23534 C NL23534 C NL 23534C NL 23534D A NL23534D A NL 23534DA NL 23534 C NL23534 C NL 23534C
- 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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
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 |
|---|---|---|---|
| US471630XA | 1927-05-05 | 1927-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL23534C true NL23534C (en:Method) |
Family
ID=21947394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL23534D NL23534C (en:Method) | 1927-05-05 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE471630C (en:Method) |
| NL (1) | NL23534C (en:Method) |
-
0
- NL NL23534D patent/NL23534C/xx active
-
1928
- 1928-04-04 DE DER74206D patent/DE471630C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE471630C (de) | 1929-02-15 |