BE704815A - - Google Patents
Info
- Publication number
- BE704815A BE704815A BE704815DA BE704815A BE 704815 A BE704815 A BE 704815A BE 704815D A BE704815D A BE 704815DA BE 704815 A BE704815 A BE 704815A
- Authority
- BE
- Belgium
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
- H03H9/15—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
- H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material
-
- 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
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (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 |
|---|---|---|---|
| NL6614206A NL6614206A (xx) | 1966-10-08 | 1966-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE704815A true BE704815A (xx) | 1968-04-08 |
Family
ID=19797884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE704815D BE704815A (xx) | 1966-10-08 | 1967-10-06 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT275612B (xx) |
| BE (1) | BE704815A (xx) |
| CH (1) | CH472150A (xx) |
| DE (1) | DE1541953B1 (xx) |
| DK (1) | DK118779B (xx) |
| GB (1) | GB1142427A (xx) |
| NL (1) | NL6614206A (xx) |
| NO (1) | NO118801B (xx) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2877432A (en) * | 1957-01-08 | 1959-03-10 | Clevite Corp | Electromechanical filter elements |
-
1966
- 1966-10-08 NL NL6614206A patent/NL6614206A/xx unknown
-
1967
- 1967-10-04 DE DE19671541953 patent/DE1541953B1/de not_active Withdrawn
- 1967-10-05 AT AT903467A patent/AT275612B/de active
- 1967-10-05 CH CH1388267A patent/CH472150A/de not_active IP Right Cessation
- 1967-10-05 DK DK497067A patent/DK118779B/da unknown
- 1967-10-05 GB GB4550567A patent/GB1142427A/en not_active Expired
- 1967-10-05 NO NO17000467A patent/NO118801B/no unknown
- 1967-10-06 BE BE704815D patent/BE704815A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH472150A (de) | 1969-04-30 |
| NO118801B (xx) | 1970-02-16 |
| AT275612B (de) | 1969-10-27 |
| GB1142427A (en) | 1969-02-05 |
| DK118779B (da) | 1970-10-05 |
| DE1541953B1 (de) | 1972-02-03 |
| NL6614206A (xx) | 1968-04-09 |