CH526246A - Electromechanical resonator - Google Patents
Electromechanical resonatorInfo
- Publication number
- CH526246A CH526246A CH329470A CH329470A CH526246A CH 526246 A CH526246 A CH 526246A CH 329470 A CH329470 A CH 329470A CH 329470 A CH329470 A CH 329470A CH 526246 A CH526246 A CH 526246A
- Authority
- CH
- Switzerland
- Prior art keywords
- electromechanical resonator
- resonator
- electromechanical
- 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
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB02218/69A GB1277614A (en) | 1969-03-07 | 1969-03-07 | An electromechanical resonator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH526246A true CH526246A (en) | 1972-07-31 |
Family
ID=10000528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH329470A CH526246A (en) | 1969-03-07 | 1970-03-06 | Electromechanical resonator |
Country Status (5)
Country | Link |
---|---|
US (1) | US3686593A (en) |
CH (1) | CH526246A (en) |
DE (1) | DE2010196A1 (en) |
FR (1) | FR2037731A5 (en) |
GB (1) | GB1277614A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4246554A (en) * | 1978-12-11 | 1981-01-20 | E-Systems, Inc. | Inductorless monolithic crystal filter network |
GB2126447A (en) * | 1982-09-03 | 1984-03-21 | Combined Tech Corp Plc | Real-time Fourier transforming transducer and applications thereof |
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 |
US4674180A (en) * | 1984-05-01 | 1987-06-23 | The Foxboro Company | Method of making a micromechanical electric shunt |
JPH0344713A (en) * | 1989-07-12 | 1991-02-26 | Omron Corp | Electrostatic driver and its control circuit |
US5001933A (en) * | 1989-12-26 | 1991-03-26 | The United States Of America As Represented By The Secretary Of The Army | Micromechanical vibration sensor |
US5420741A (en) * | 1993-11-15 | 1995-05-30 | Allied-Signal Inc. | Passive tuned magnetic flux rate feedback sensing and control arrangement |
US5856722A (en) * | 1996-01-02 | 1999-01-05 | Cornell Research Foundation, Inc. | Microelectromechanics-based frequency signature sensor |
JP3352462B2 (en) * | 1996-07-03 | 2002-12-03 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | Mechanical signal processor with loss compensation means |
KR100252009B1 (en) * | 1997-09-25 | 2000-04-15 | 윤종용 | Micro structure for oscillation and method of controlling resonant frequency and the same and microactuator and micro gyroscope using the same |
US6900575B2 (en) * | 2000-12-28 | 2005-05-31 | Cornell Research Foundation, Inc. | Multiple mechanical resonator parametric device |
US6549099B2 (en) | 2001-06-29 | 2003-04-15 | Hewlett-Packard Company | Electrically-coupled mechanical band-pass filter |
KR100473524B1 (en) * | 2002-03-21 | 2005-03-09 | 한국과학기술원 | Nonlinear mechanical modulator and actuation system thereof |
US6848092B2 (en) * | 2002-08-03 | 2005-01-25 | Texas Instruments Incorporated | Layout of networks using parallel and series elements |
JP3886483B2 (en) * | 2003-10-14 | 2007-02-28 | 東京エレクトロン株式会社 | Acoustic sensor |
EP2479887A1 (en) * | 2011-01-19 | 2012-07-25 | Alcatel Lucent | Electro-mechanical radio frequency signal generator and method of operating an electro-mechanical radio frequency signal generator |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB321151A (en) * | 1928-07-25 | 1929-10-25 | Peter William Willans | Improvements relating to electro-mechanical apparatus such as sound reproducers or transmitters, oscillographs and the like |
US2002191A (en) * | 1928-11-02 | 1935-05-21 | Telefunken Gmbh | Oscillation generator |
US2542611A (en) * | 1946-12-05 | 1951-02-20 | Wurlitzer Co | Pickup for electric organs |
GB865093A (en) * | 1956-04-23 | 1961-04-12 | Toyo Tsushinki Kabushiki Kaish | Electro-mechanical filters |
US3020455A (en) * | 1959-05-04 | 1962-02-06 | Stevens Arnold Inc | Vibratory capacitors |
US3064213A (en) * | 1959-08-14 | 1962-11-13 | Bell Telephone Labor Inc | Electromechanical wave transmission systems |
US3192456A (en) * | 1961-01-27 | 1965-06-29 | Stevens Arnold Inc | Vibratory capacitors |
US3166696A (en) * | 1961-07-12 | 1965-01-19 | Electronic Automation Systems | Vibrating capacitor |
DE1277463B (en) * | 1963-05-21 | 1968-09-12 | Siemens Ag | Mechanical oscillator with electrostrictive excitation |
DE1236684B (en) * | 1964-01-30 | 1967-03-16 | Siemens Ag | Electromechanical filter |
US3283226A (en) * | 1965-01-07 | 1966-11-01 | Berry Ind Inc | Resonant reed assembly |
US3413497A (en) * | 1966-07-13 | 1968-11-26 | Hewlett Packard Co | Insulated-gate field effect transistor with electrostatic protection means |
-
1969
- 1969-03-07 GB GB02218/69A patent/GB1277614A/en not_active Expired
-
1970
- 1970-02-11 US US10409A patent/US3686593A/en not_active Expired - Lifetime
- 1970-03-04 DE DE19702010196 patent/DE2010196A1/en active Pending
- 1970-03-06 CH CH329470A patent/CH526246A/en not_active IP Right Cessation
- 1970-03-06 FR FR7008091A patent/FR2037731A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3686593A (en) | 1972-08-22 |
FR2037731A5 (en) | 1970-12-31 |
GB1277614A (en) | 1972-06-14 |
DE2010196A1 (en) | 1970-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |