FR2037731A5 - - Google Patents

Info

Publication number
FR2037731A5
FR2037731A5 FR7008091A FR7008091A FR2037731A5 FR 2037731 A5 FR2037731 A5 FR 2037731A5 FR 7008091 A FR7008091 A FR 7008091A FR 7008091 A FR7008091 A FR 7008091A FR 2037731 A5 FR2037731 A5 FR 2037731A5
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7008091A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR2037731A5 publication Critical patent/FR2037731A5/fr
Expired legal-status Critical Current

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)
FR7008091A 1969-03-07 1970-03-06 Expired FR2037731A5 (en)

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
FR2037731A5 true FR2037731A5 (en) 1970-12-31

Family

ID=10000528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008091A Expired FR2037731A5 (en) 1969-03-07 1970-03-06

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)

* Cited by examiner, † Cited by third party
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
WO1998001948A1 (en) * 1996-07-03 1998-01-15 International Business Machines Corporation Mechanical signal processor comprising means for loss compensation
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)

* Cited by examiner, † Cited by third party
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
DE1616526B2 (en) * 1963-05-21 1972-05-18 Siemens AG, 1000 Berlin u. 8000 München MECHANICAL VIBRATOR 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

Also Published As

Publication number Publication date
DE2010196A1 (en) 1970-09-17
GB1277614A (en) 1972-06-14
CH526246A (en) 1972-07-31
US3686593A (en) 1972-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse