BE648207A - - Google Patents
Info
- Publication number
- BE648207A BE648207A BE648207DA BE648207A BE 648207 A BE648207 A BE 648207A BE 648207D A BE648207D A BE 648207DA BE 648207 A BE648207 A BE 648207A
- 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
- H03H9/21—Crystal tuning forks
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963S0085316 DE1280988B (de) | 1963-05-21 | 1963-05-21 | Mechanischer Biegeschwinger |
| DES0114405 | 1963-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE648207A true BE648207A (xx) | 1964-11-23 |
Family
ID=35169661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE648207D BE648207A (xx) | 1963-05-21 | 1964-05-21 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE648207A (xx) |
| CH (1) | CH424010A (xx) |
| DE (2) | DE1203321B (xx) |
| FR (1) | FR1395158A (xx) |
| GB (2) | GB1073962A (xx) |
| NL (1) | NL144457B (xx) |
| SE (1) | SE315052B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2549657B1 (fr) * | 1983-07-22 | 1985-10-04 | Thomson Csf | Dispositif electromecanique transducteur pour la generation et la detection d'ondes elastiques dans une plaque |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1781513A (en) * | 1928-05-15 | 1930-11-11 | Ets Edouard Belin | Electrical tuning fork |
| AT224163B (de) * | 1960-04-07 | 1962-11-12 | Western Electric Co | Piezoelektrische Einrichtung |
-
1962
- 1962-09-12 DE DES81418A patent/DE1203321B/de active Granted
-
1963
- 1963-05-21 DE DE1963S0085316 patent/DE1280988B/de active Pending
-
1964
- 1964-04-10 SE SE4486/64A patent/SE315052B/xx unknown
- 1964-04-21 NL NL6404357A patent/NL144457B/xx unknown
- 1964-04-22 FR FR971886A patent/FR1395158A/fr not_active Expired
- 1964-05-20 GB GB2071264A patent/GB1073962A/en not_active Expired
- 1964-05-20 GB GB3157366A patent/GB1073964A/en not_active Expired
- 1964-05-21 BE BE648207D patent/BE648207A/xx unknown
- 1964-05-21 CH CH663464A patent/CH424010A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL144457B (nl) | 1974-12-16 |
| NL6404357A (xx) | 1964-11-23 |
| DE1280988B (de) | 1968-10-24 |
| SE315052B (xx) | 1969-09-22 |
| DE1203321B (de) | 1965-10-21 |
| GB1073962A (en) | 1967-06-28 |
| DE1203321C2 (xx) | 1966-05-18 |
| FR1395158A (fr) | 1965-04-09 |
| CH424010A (de) | 1966-11-15 |
| GB1073964A (en) | 1967-06-28 |