FR1197887A - Transducteurs électromécaniques - Google Patents

Transducteurs électromécaniques

Info

Publication number
FR1197887A
FR1197887A FR1197887DA FR1197887A FR 1197887 A FR1197887 A FR 1197887A FR 1197887D A FR1197887D A FR 1197887DA FR 1197887 A FR1197887 A FR 1197887A
Authority
FR
France
Prior art keywords
electromechanical transducers
transducers
electromechanical
Prior art date
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
Other languages
English (en)
Inventor
Harold French Jarger
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 FR1197887A publication Critical patent/FR1197887A/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
    • H03H9/46—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)
FR1197887D 1957-01-14 1958-01-14 Transducteurs électromécaniques Expired FR1197887A (fr)

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
FR1197887A true FR1197887A (fr) 1959-12-03

Family

ID=24542457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197887D Expired FR1197887A (fr) 1957-01-14 1958-01-14 Transducteurs électromécaniques

Country Status (5)

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

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
US2928057A (en) 1960-03-08
BE563939A (fr)

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