FR860729A - Filtre piézo-électrique - Google Patents

Filtre piézo-électrique

Info

Publication number
FR860729A
FR860729A FR860729DA FR860729A FR 860729 A FR860729 A FR 860729A FR 860729D A FR860729D A FR 860729DA FR 860729 A FR860729 A FR 860729A
Authority
FR
France
Prior art keywords
piezoelectric filter
piezoelectric
filter
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
Daniel Rene Beretzki
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 filed Critical
Application granted granted Critical
Publication of FR860729A publication Critical patent/FR860729A/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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
FR860729D 1939-07-05 1939-07-05 Filtre piézo-électrique Expired FR860729A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860729T 1939-07-05

Publications (1)

Publication Number Publication Date
FR860729A true FR860729A (fr) 1941-01-22

Family

ID=9335478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860729D Expired FR860729A (fr) 1939-07-05 1939-07-05 Filtre piézo-électrique

Country Status (1)

Country Link
FR (1) FR860729A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878454A (en) * 1953-09-03 1959-03-17 Motorola Inc Piezoelectric crystal filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878454A (en) * 1953-09-03 1959-03-17 Motorola Inc Piezoelectric crystal filter

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