FR1153858A - Electro-mechanical filter - Google Patents

Electro-mechanical filter

Info

Publication number
FR1153858A
FR1153858A FR1153858DA FR1153858A FR 1153858 A FR1153858 A FR 1153858A FR 1153858D A FR1153858D A FR 1153858DA FR 1153858 A FR1153858 A FR 1153858A
Authority
FR
France
Prior art keywords
electro
mechanical filter
filter
mechanical
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.)
Collins Radio Co
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
Application granted granted Critical
Publication of FR1153858A publication Critical patent/FR1153858A/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
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means
FR1153858D 1954-11-17 1955-09-15 Electro-mechanical filter Expired FR1153858A (en)

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
FR1153858A true FR1153858A (en) 1958-03-28

Family

ID=23863596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153858D Expired FR1153858A (en) 1954-11-17 1955-09-15 Electro-mechanical filter

Country Status (7)

Country Link
US (1) US2808572A (en)
BE (1) BE540777A (en)
CH (1) CH332314A (en)
DE (1) DE1116326B (en)
FR (1) FR1153858A (en)
GB (1) GB781033A (en)
NL (2) NL199657A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158588B (en) * 1960-05-14 1963-12-05 Telefunken Patent Electrostrictive torsional vibrator
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
BE540777A (en)
US2808572A (en) 1957-10-01
NL199657A (en)
CH332314A (en) 1958-08-31
GB781033A (en) 1957-08-14
DE1116326B (en) 1961-11-02
NL95629C (en)

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