CH387822A - Filtre mécanique pour basses fréquences - Google Patents
Filtre mécanique pour basses fréquencesInfo
- Publication number
- CH387822A CH387822A CH1309662A CH1309662A CH387822A CH 387822 A CH387822 A CH 387822A CH 1309662 A CH1309662 A CH 1309662A CH 1309662 A CH1309662 A CH 1309662A CH 387822 A CH387822 A CH 387822A
- Authority
- CH
- Switzerland
- Prior art keywords
- low frequencies
- mechanical filter
- filter
- mechanical
- frequencies
- Prior art date
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
- G04C3/12—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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4069161 | 1961-11-13 | ||
JP1399262 | 1962-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH387822A true CH387822A (fr) | 1965-02-15 |
Family
ID=26349856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1309662A CH387822A (fr) | 1961-11-13 | 1962-11-07 | Filtre mécanique pour basses fréquences |
Country Status (5)
Country | Link |
---|---|
US (1) | US3354413A (fr) |
CH (1) | CH387822A (fr) |
DE (1) | DE1281603B (fr) |
FR (1) | FR1339165A (fr) |
GB (1) | GB956837A (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3437850A (en) * | 1963-08-19 | 1969-04-08 | Baldwin Co D H | Composite tuning fork filters |
US3408514A (en) * | 1964-05-19 | 1968-10-29 | Siemens Ag | Electromechanical transducer of the electrostrictive type |
NL147299B (nl) * | 1964-08-24 | 1975-09-15 | Siemens Ag | Inrichting voor draaggolftelefonie-overdracht. |
US3461326A (en) * | 1965-11-22 | 1969-08-12 | Yaro Inc Electrokinetics Div | Tuning fork |
US3714475A (en) * | 1966-07-15 | 1973-01-30 | H Eng Corp | Resonator having counter rotating rigid parts |
US3513415A (en) * | 1967-05-09 | 1970-05-19 | Bulova Watch Co Inc | Tuning fork filters having broadened band-pass |
DE1812315A1 (de) * | 1967-12-28 | 1969-12-04 | Nippon Electric Co | Elektromechanische Schwingungseinrichtung |
US3614485A (en) * | 1969-08-05 | 1971-10-19 | Austron Inc | Electromechanical reed system |
JPS5644095Y2 (fr) * | 1973-07-20 | 1981-10-15 | ||
USB398479I5 (fr) * | 1973-07-20 | |||
CH615073GA3 (fr) * | 1973-12-22 | 1980-01-15 | ||
US4004166A (en) * | 1975-03-12 | 1977-01-18 | Nihon Dempa Kogyo Co., Ltd. | Method for stabilizing the vibration frequency of a tuning fork-type quartz crystal oscillator |
JPS53153832U (fr) * | 1977-05-09 | 1978-12-04 | ||
JPS54101640A (en) * | 1978-01-27 | 1979-08-10 | Murata Manufacturing Co | Tuning fork |
JPS5538785A (en) * | 1978-09-12 | 1980-03-18 | Murata Mfg Co Ltd | Voltage tuning fork |
US4328442A (en) * | 1978-12-07 | 1982-05-04 | Matsushita Electric Industrial Co., Ltd. | Piezoelectrically driven tuning fork with damping means |
US4517486A (en) * | 1984-02-21 | 1985-05-14 | The United States Of America As Represented By The Secretary Of The Army | Monolitic band-pass filter using piezoelectric cantilevers |
US4742260A (en) * | 1986-02-06 | 1988-05-03 | Hiroshi Shimizu | Piezoelectrically driving device |
US5493166A (en) * | 1988-08-12 | 1996-02-20 | Murata Manufacturing Co., Ltd. | Vibrator and vibrating gyroscope using the same |
US5874674A (en) * | 1988-08-12 | 1999-02-23 | Murata Manufacturing Co., Ltd. | Vibrator including piezoelectric electrodes or detectors arranged to be non-parallel and non-perpendicular to coriolis force direction and vibratory gyroscope using the same |
JPH0783671A (ja) * | 1993-07-22 | 1995-03-28 | Yoshiro Tomikawa | 振動型ジャイロスコープ |
US5396144A (en) * | 1993-08-02 | 1995-03-07 | New S.D., Inc. | Rotation rate sensor with center mounted tuning fork |
JPH0894362A (ja) * | 1994-09-20 | 1996-04-12 | Yoshiro Tomikawa | 振動型ジャイロスコープ |
JP2005070030A (ja) * | 2003-08-04 | 2005-03-17 | Seiko Epson Corp | ジャイロ振動子及び電子機器 |
US7401517B2 (en) * | 2006-08-18 | 2008-07-22 | Robert Bosch Gmbh | Dual-axis yaw rate sensing unit having a tuning fork gyroscope arrangement |
DE112017003796T5 (de) * | 2016-07-26 | 2019-06-27 | Kyocera Corporation | Winkelgeschwindigkeitssensor, sensorelement und multi-achsen-winkelgeschwindigkeitssensor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2081405A (en) * | 1935-07-27 | 1937-05-25 | Bell Telephone Labor Inc | Wave filter |
US2152955A (en) * | 1937-01-08 | 1939-04-04 | Coyne Albert Edward | Electrically maintained vibrating body and system emboyding same |
DE892344C (de) * | 1941-09-04 | 1953-10-05 | Siemens Ag | Stimmgabelfilter |
NL137049B (fr) * | 1946-04-01 | |||
US2666196A (en) * | 1949-06-07 | 1954-01-12 | Bell Telephone Labor Inc | Frequency station calling system using bifurcated piezoelectric elements |
US3024429A (en) * | 1953-05-29 | 1962-03-06 | Philco Corp | Electromechanical reed system |
US2888650A (en) * | 1955-12-14 | 1959-05-26 | Collins Radio Co | Two end wire mechanical filter |
GB865093A (en) * | 1956-04-23 | 1961-04-12 | Toyo Tsushinki Kabushiki Kaish | Electro-mechanical filters |
US3015789A (en) * | 1956-04-23 | 1962-01-02 | Toyotsushinki Kabushiki Kaisha | Mechanical filter |
US3064213A (en) * | 1959-08-14 | 1962-11-13 | Bell Telephone Labor Inc | Electromechanical wave transmission systems |
NL277292A (fr) * | 1961-06-20 |
-
1962
- 1962-11-05 US US235487A patent/US3354413A/en not_active Expired - Lifetime
- 1962-11-07 CH CH1309662A patent/CH387822A/fr unknown
- 1962-11-08 GB GB42285/62A patent/GB956837A/en not_active Expired
- 1962-11-12 DE DEK48210A patent/DE1281603B/de active Pending
- 1962-11-12 FR FR915123A patent/FR1339165A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1281603B (de) | 1968-10-31 |
FR1339165A (fr) | 1963-10-04 |
US3354413A (en) | 1967-11-21 |
GB956837A (en) | 1964-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH387822A (fr) | Filtre mécanique pour basses fréquences | |
FR1197742A (fr) | Filtre mécanique de fréquence | |
FR1191701A (fr) | Filtre mécanique pour hautes fréquences | |
FR1184459A (fr) | Filtre mécanique de fréquence | |
BE619130R (fr) | Filtre électromagnétique | |
FR1218141A (fr) | Filtre électromécanique pour haute fréquence | |
FR1252509A (fr) | Filtre pour hyperfréquences | |
FR1191702A (fr) | Filtre mécanique de fréquence | |
CH354867A (fr) | Filtre pour ondes ultra-courtes | |
FR1363129A (fr) | Filtre électromécanique pour ondes électriques | |
FR1183592A (fr) | Filtre pour fluides | |
FR1351293A (fr) | Filtre pour liquides | |
FR1490488A (fr) | Filtre passe-bas pour hautes fréquences | |
FR1358314A (fr) | Filtre de fréquence mécanique | |
FR1192081A (fr) | Filtre pour ondes électriques | |
FR1333429A (fr) | Filtre pour ondes électriques | |
FR1333512A (fr) | Filtre pour ondes électriques | |
FR1177897A (fr) | Filtre magnétique | |
FR1288398A (fr) | Filtre électrostatique | |
FR1397943A (fr) | Filtre pour cigarettes | |
FR1150509A (fr) | Filtre sélectif pour ondes métriques | |
FR1238013A (fr) | Filtre pour ondes électromagnétiques | |
FR1250505A (fr) | Filtre électromécanique à languettes pour les basses fréquences | |
FR1490487A (fr) | Filtre électromécanique perfectionné pour basse fréquences | |
FR1310505A (fr) | Disque support pour filtre |