FR762968A - Oscillateur piézoélectrique en quartz en forme de lame - Google Patents

Oscillateur piézoélectrique en quartz en forme de lame

Info

Publication number
FR762968A
FR762968A FR762968DA FR762968A FR 762968 A FR762968 A FR 762968A FR 762968D A FR762968D A FR 762968DA FR 762968 A FR762968 A FR 762968A
Authority
FR
France
Prior art keywords
blade
piezoelectric oscillator
shaped quartz
quartz piezoelectric
shaped
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)
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR762968A publication Critical patent/FR762968A/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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Glass Compositions (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR762968D 1932-12-25 1933-10-26 Oscillateur piézoélectrique en quartz en forme de lame Expired FR762968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ20704D DE727468C (de) 1932-12-25 1932-12-25 Scheibenfoermiger, piezoelektrischer Oszillator aus Quarz

Publications (1)

Publication Number Publication Date
FR762968A true FR762968A (fr) 1934-04-20

Family

ID=6462772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR762968D Expired FR762968A (fr) 1932-12-25 1933-10-26 Oscillateur piézoélectrique en quartz en forme de lame

Country Status (3)

Country Link
DE (1) DE727468C (fr)
FR (1) FR762968A (fr)
GB (1) GB422245A (fr)

Also Published As

Publication number Publication date
GB422245A (en) 1935-01-08
DE727468C (de) 1942-11-04

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