SE7409266L - - Google Patents
Info
- Publication number
- SE7409266L SE7409266L SE7409266A SE7409266A SE7409266L SE 7409266 L SE7409266 L SE 7409266L SE 7409266 A SE7409266 A SE 7409266A SE 7409266 A SE7409266 A SE 7409266A SE 7409266 L SE7409266 L SE 7409266L
- Authority
- SE
- Sweden
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
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
- G04C3/107—Controlling frequency or amplitude of the oscillating system
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/12—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973085093U JPS5644095Y2 (xx) | 1973-07-20 | 1973-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7409266L true SE7409266L (xx) | 1975-01-21 |
Family
ID=13848977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7409266A SE7409266L (xx) | 1973-07-20 | 1974-07-15 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3974466A (xx) |
| JP (1) | JPS5644095Y2 (xx) |
| AT (1) | AT331862B (xx) |
| CA (1) | CA1010514A (xx) |
| FR (1) | FR2238288B1 (xx) |
| GB (1) | GB1471994A (xx) |
| IT (1) | IT1016907B (xx) |
| NL (1) | NL158980B (xx) |
| SE (1) | SE7409266L (xx) |
| ZA (1) | ZA744524B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004242089A (ja) * | 2003-02-06 | 2004-08-26 | Murata Mfg Co Ltd | 水晶発振器およびそれを用いた電子装置 |
| CN100405011C (zh) * | 2007-07-09 | 2008-07-23 | 北京信息工程学院 | 新型压电石英水平姿态传感器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3354413A (en) * | 1961-11-13 | 1967-11-21 | Kokusai Electric Co Ltd | Electromechanical filter for low frequencies |
| US3503009A (en) * | 1968-06-17 | 1970-03-24 | Kenneth John Horstmann | Tuning fork for electromechanical oscillators |
| US3621467A (en) * | 1969-04-10 | 1971-11-16 | Bulova Watch Co Inc | Amplitude limiter for tuning fork oscillator |
| JPS4930558B1 (xx) * | 1969-10-03 | 1974-08-14 | ||
| US4138262A (en) * | 1976-09-20 | 1979-02-06 | Energy Conversion Devices, Inc. | Imaging film comprising bismuth image-forming layer |
-
1973
- 1973-07-20 JP JP1973085093U patent/JPS5644095Y2/ja not_active Expired
-
1974
- 1974-07-15 ZA ZA00744524A patent/ZA744524B/xx unknown
- 1974-07-15 GB GB3129074A patent/GB1471994A/en not_active Expired
- 1974-07-15 SE SE7409266A patent/SE7409266L/xx unknown
- 1974-07-17 US US05/489,102 patent/US3974466A/en not_active Expired - Lifetime
- 1974-07-18 IT IT7452166A patent/IT1016907B/it active
- 1974-07-18 FR FR7425098A patent/FR2238288B1/fr not_active Expired
- 1974-07-19 NL NL7409808.A patent/NL158980B/xx not_active IP Right Cessation
- 1974-07-19 CA CA205,370A patent/CA1010514A/en not_active Expired
- 1974-07-22 AT AT604274A patent/AT331862B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2434715A1 (de) | 1975-02-06 |
| FR2238288B1 (xx) | 1978-01-20 |
| GB1471994A (en) | 1977-04-27 |
| NL7409808A (nl) | 1975-01-22 |
| JPS5033026U (xx) | 1975-04-10 |
| US3974466A (en) | 1976-08-10 |
| FR2238288A1 (xx) | 1975-02-14 |
| IT1016907B (it) | 1977-06-20 |
| JPS5644095Y2 (xx) | 1981-10-15 |
| AT331862B (de) | 1976-08-25 |
| DE2434715B2 (de) | 1976-10-14 |
| ZA744524B (en) | 1975-07-30 |
| CA1010514A (en) | 1977-05-17 |
| NL158980B (nl) | 1978-12-15 |
| ATA604274A (de) | 1975-12-15 |