BE563939A - - Google Patents

Info

Publication number
BE563939A
BE563939A BE563939DA BE563939A BE 563939 A BE563939 A BE 563939A BE 563939D A BE563939D A BE 563939DA BE 563939 A BE563939 A BE 563939A
Authority
BE
Belgium
Application number
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.)
Publication of BE563939A publication Critical patent/BE563939A/xx

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
    • H03H9/62—Filters comprising resonators of magnetostrictive material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/135—Driving means, e.g. electrodes, coils for networks consisting of magnetostrictive materials
    • 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
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
BE563939D 1957-01-14 BE563939A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US634105A US2928057A (en) 1957-01-14 1957-01-14 Electromechanical filter arrangement

Publications (1)

Publication Number Publication Date
BE563939A true BE563939A (fi)

Family

ID=24542457

Family Applications (1)

Application Number Title Priority Date Filing Date
BE563939D BE563939A (fi) 1957-01-14

Country Status (5)

Country Link
US (1) US2928057A (fi)
BE (1) BE563939A (fi)
CH (1) CH364848A (fi)
FR (1) FR1197887A (fi)
GB (1) GB827489A (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150337A (en) * 1961-02-27 1964-09-22 Armec Corp Electro-mechanical resonant device
US3098987A (en) * 1962-01-12 1963-07-23 Thomas W Holden Variable band pass audio filter
US3227973A (en) * 1962-01-31 1966-01-04 Reginald I Gray Transformer
US3532408A (en) * 1968-05-20 1970-10-06 Bulova Watch Co Inc Resonant torsional oscillators
US3534468A (en) * 1968-08-05 1970-10-20 Motorola Inc Method of making an electromechanical frequency responsive device with armature supported on torsion band
US4959568A (en) * 1986-08-05 1990-09-25 General Scanning, Inc. Dynamically tunable resonant device with electric control
US4816920A (en) * 1986-11-18 1989-03-28 General Scanning, Inc. Planar surface scanning system
US4763967A (en) * 1986-11-18 1988-08-16 General Scanning, Inc. Tunable resonant device
US4874215A (en) * 1987-04-23 1989-10-17 General Scanning, Inc. Tunable resonant mechanical system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407243A (en) * 1933-07-27 1946-09-10 Submarine Signal Co Magnetostriction oscillator
US2455740A (en) * 1947-11-12 1948-12-07 Hazeltine Research Inc Magnetostrictive time-delay device
US2652542A (en) * 1948-12-14 1953-09-15 Motorola Inc Electromechanical filter
NL156647B (nl) * 1950-08-22 B Van Leer N V Inrichting voor het afsluiten van de vulopening van een vat.
US2596226A (en) * 1950-09-25 1952-05-13 Jr George C Eldridge Device for producing motion
US2806328A (en) * 1952-01-31 1957-09-17 Council Scient Ind Res Vibratory tools
US2709243A (en) * 1952-05-16 1955-05-24 Collins Radio Co Drive system for mechanical filter
US2738467A (en) * 1953-03-12 1956-03-13 Rca Corp Mechanical resonator coupling utilizing poisson's effect

Also Published As

Publication number Publication date
GB827489A (en) 1960-02-03
CH364848A (de) 1962-10-15
FR1197887A (fr) 1959-12-03
US2928057A (en) 1960-03-08

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