CH332314A - Filtre électromécanique - Google Patents

Filtre électromécanique

Info

Publication number
CH332314A
CH332314A CH332314DA CH332314A CH 332314 A CH332314 A CH 332314A CH 332314D A CH332314D A CH 332314DA CH 332314 A CH332314 A CH 332314A
Authority
CH
Switzerland
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
Other languages
English (en)
Inventor
Melvin Ibsen Lloyd
Edmund Whittington William
Original Assignee
Collins Radio Co
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 Collins Radio Co filed Critical Collins Radio Co
Publication of CH332314A publication Critical patent/CH332314A/fr

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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CH332314D 1954-11-17 1955-09-07 Filtre électromécanique CH332314A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US469388A US2808572A (en) 1954-11-17 1954-11-17 Center coupled filter

Publications (1)

Publication Number Publication Date
CH332314A true CH332314A (fr) 1958-08-31

Family

ID=23863596

Family Applications (1)

Application Number Title Priority Date Filing Date
CH332314D CH332314A (fr) 1954-11-17 1955-09-07 Filtre électromécanique

Country Status (7)

Country Link
US (1) US2808572A (fr)
BE (1) BE540777A (fr)
CH (1) CH332314A (fr)
DE (1) DE1116326B (fr)
FR (1) FR1153858A (fr)
GB (1) GB781033A (fr)
NL (2) NL95629C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158588B (de) * 1960-05-14 1963-12-05 Telefunken Patent Elektrostriktiver Torsionsschwinger
US3135933A (en) * 1962-07-26 1964-06-02 Collins Radio Co M derived mechanical filter
US3351875A (en) * 1962-12-20 1967-11-07 Collins Radio Co Ring coupled mechanical filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1678116A (en) * 1923-10-16 1928-07-24 Western Electric Co Device for the transmission of mechanical vibratory energy
US1666681A (en) * 1924-04-22 1928-04-17 Western Electric Co Mechanical wave filter
US2501488A (en) * 1946-07-19 1950-03-21 Zenith Radio Corp Magnetostrictively driven mechanical wave filter
US2617882A (en) * 1950-05-29 1952-11-11 Rca Corp Maximal flatness filter
US2693579A (en) * 1952-04-21 1954-11-02 Collins Radio Co Longitudinal support of mechanical filter
US2656516A (en) * 1952-08-14 1953-10-20 Collins Radio Co Filter using transverse supporting means
US2693580A (en) * 1953-07-06 1954-11-02 Collins Radio Co Electromechanical filter with center drive of disk

Also Published As

Publication number Publication date
GB781033A (en) 1957-08-14
US2808572A (en) 1957-10-01
BE540777A (fr)
FR1153858A (fr) 1958-03-28
NL95629C (fr)
NL199657A (fr)
DE1116326B (de) 1961-11-02

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