FR64457E - Electromechanical vibrator device - Google Patents

Electromechanical vibrator device

Info

Publication number
FR64457E
FR64457E FR64457DA FR64457E FR 64457 E FR64457 E FR 64457E FR 64457D A FR64457D A FR 64457DA FR 64457 E FR64457 E FR 64457E
Authority
FR
France
Prior art keywords
vibrator device
electromechanical vibrator
electromechanical
vibrator
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR64457E publication Critical patent/FR64457E/en
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
    • H03H9/22—Constructional features of resonators consisting of magnetostrictive material

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR64457D 1951-07-02 1953-07-07 Electromechanical vibrator device Expired FR64457E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL313249X 1951-07-02

Publications (1)

Publication Number Publication Date
FR64457E true FR64457E (en) 1955-11-10

Family

ID=19783704

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1068674D Expired FR1068674A (en) 1951-07-02 1952-06-30 Electromechanical vibrator device
FR64457D Expired FR64457E (en) 1951-07-02 1953-07-07 Electromechanical vibrator device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1068674D Expired FR1068674A (en) 1951-07-02 1952-06-30 Electromechanical vibrator device

Country Status (7)

Country Link
US (1) US2692344A (en)
BE (2) BE512514A (en)
CH (1) CH313249A (en)
DE (2) DE969549C (en)
FR (2) FR1068674A (en)
GB (1) GB714118A (en)
NL (5) NL77918C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770782A (en) * 1952-08-30 1956-11-13 Rca Corp Frequency selective coupling system
GB775432A (en) * 1954-06-23 1957-05-22 Marconi Wireless Telegraph Co Improvements in or relating to magneto-strictive resonators
US2876419A (en) * 1954-12-01 1959-03-03 Bell Telephone Labor Inc Magnetostriction devices
BE554942A (en) * 1956-02-14
NL225484A (en) * 1957-03-22
DE1616692B1 (en) * 1962-03-22 1970-03-05 Telefunken Patent Frequency-selective arrangement in the manner of an electromagnetic filter that can be used as a delay chain
DE1279863B (en) * 1962-07-28 1968-10-10 Ibm Deutschland Electroacoustic converter for a torsional vibration transmitting delay line
US3283184A (en) * 1963-11-04 1966-11-01 Phillips Petroleum Co Detonation pickup

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249835A (en) * 1937-11-11 1941-07-22 Bell Telephone Labor Inc Magnetostrictive vibrator
US2452531A (en) * 1943-05-31 1948-10-26 Hartford Nat Bank & Trust Co Process of manufacturing a magnetic material and magnetic core
GB576275A (en) * 1944-01-10 1946-03-27 High Duty Alloys Ltd Improvements in apparatus for exciting or detecting torsional oscillations in elastic bodies
US2521136A (en) * 1949-04-28 1950-09-05 Commerce National Bank Of Hydrophone

Also Published As

Publication number Publication date
NL162356B (en)
GB714118A (en) 1954-08-25
NL83690C (en)
NL162357B (en)
BE512514A (en)
NL77918C (en)
DE970150C (en) 1958-08-21
US2692344A (en) 1954-10-19
CH313249A (en) 1956-03-31
DE969549C (en) 1958-06-19
FR1068674A (en) 1954-06-30
NL170958B (en)
BE521272A (en)

Similar Documents

Publication Publication Date Title
FR1058362A (en) Vibrator
FR1025428A (en) Connection device
FR1068674A (en) Electromechanical vibrator device
FR1058849A (en) Trigger device
FR1051092A (en) Suspension device
FR1102360A (en) Filtering device
FR61564E (en) Pyrotechnic device
FR1073974A (en) Switch device
BE510838A (en) Adjustment device
FR1038095A (en) Rescue device
FR1037714A (en) Trigger device
FR1032930A (en) Percussion device
FR1033571A (en) Pouring device
FR1058402A (en) Grinding device
FR1023896A (en) Piezoelectric device
FR1038311A (en) Massage device
FR1017658A (en) Degradation device
FR1060345A (en) Projection device
FR1065841A (en) Valve device
FR1038610A (en) Clarification device
FR1061237A (en) Electromechanical counting device
FR1013869A (en) Massage device
FR1050500A (en) Massage device
FR1041906A (en) Defibration device
FR1057191A (en) Tie-knot device