DE1916941B2 - Piezoelektrischer schwingquarz - Google Patents

Piezoelektrischer schwingquarz

Info

Publication number
DE1916941B2
DE1916941B2 DE19691916941 DE1916941A DE1916941B2 DE 1916941 B2 DE1916941 B2 DE 1916941B2 DE 19691916941 DE19691916941 DE 19691916941 DE 1916941 A DE1916941 A DE 1916941A DE 1916941 B2 DE1916941 B2 DE 1916941B2
Authority
DE
Germany
Prior art keywords
ratio
length
quartz
crystal
piezoelectric quartz
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.)
Withdrawn
Application number
DE19691916941
Other languages
German (de)
English (en)
Other versions
DE1916941A1 (de
Inventor
Jacques Paris Veyrier
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE1916941A1 publication Critical patent/DE1916941A1/de
Publication of DE1916941B2 publication Critical patent/DE1916941B2/de
Withdrawn legal-status Critical Current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
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
    • 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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19691916941 1968-04-03 1969-04-02 Piezoelektrischer schwingquarz Withdrawn DE1916941B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR146890 1968-04-03

Publications (2)

Publication Number Publication Date
DE1916941A1 DE1916941A1 (de) 1969-11-06
DE1916941B2 true DE1916941B2 (de) 1977-12-01

Family

ID=8648550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691916941 Withdrawn DE1916941B2 (de) 1968-04-03 1969-04-02 Piezoelektrischer schwingquarz

Country Status (3)

Country Link
DE (1) DE1916941B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1576402A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1268225A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022386A1 (de) * 1980-06-14 1981-12-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nebenwellenarmer dt-quarz

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792294A (en) * 1972-10-19 1974-02-12 Bell Telephone Labor Inc Rectangular at-cut crystal plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022386A1 (de) * 1980-06-14 1981-12-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nebenwellenarmer dt-quarz

Also Published As

Publication number Publication date
FR1576402A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-06-23
GB1268225A (en) 1972-03-22
DE1916941A1 (de) 1969-11-06

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Legal Events

Date Code Title Description
BHN Withdrawal