CH334118A - Piezo-elektrische Kristallplatte - Google Patents

Piezo-elektrische Kristallplatte

Info

Publication number
CH334118A
CH334118A CH334118DA CH334118A CH 334118 A CH334118 A CH 334118A CH 334118D A CH334118D A CH 334118DA CH 334118 A CH334118 A CH 334118A
Authority
CH
Switzerland
Prior art keywords
piezo
crystal plate
electric crystal
electric
plate
Prior art date
Application number
Other languages
English (en)
Inventor
Lambertus De Jong Herman
Veen Bouke Van Der
Balakirski Nikolaj
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH334118A publication Critical patent/CH334118A/de

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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
    • 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
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH334118D 1954-07-21 1955-07-19 Piezo-elektrische Kristallplatte CH334118A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL334118X 1954-07-21

Publications (1)

Publication Number Publication Date
CH334118A true CH334118A (de) 1958-11-15

Family

ID=19784479

Family Applications (1)

Application Number Title Priority Date Filing Date
CH334118D CH334118A (de) 1954-07-21 1955-07-19 Piezo-elektrische Kristallplatte

Country Status (3)

Country Link
CH (1) CH334118A (de)
DE (1) DE976256C (de)
FR (1) FR1137423A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641571B1 (de) * 1976-09-15 1977-06-08 Siemens Ag Als obertonquarz verwendeter dickenscherungsschwinger
JPS5938764B2 (ja) * 1977-02-09 1984-09-19 株式会社精工舎 厚みすべり水晶振動子
US4218631A (en) * 1977-06-08 1980-08-19 Kinsekisha Laboratory, Ltd. Electrode structure for thickness mode piezoelectric vibrating elements

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1459803A (en) * 1922-05-29 1923-06-26 John A Steurer Diaphragm for sound-reproducing apparatus
US2166326A (en) * 1936-06-25 1939-07-18 Bell Telephone Labor Inc Method of damping vibratory members
DE690538C (de) * 1937-01-08 1940-04-27 Telefunken Gmbh Lackierte Membran
DE855727C (de) * 1938-09-24 1952-11-17 Telefunken Gmbh Elektrodenanordnung fuer eine piezoelektrische Quarzplatte
DE880324C (de) * 1943-08-31 1953-06-22 Quarzkeramik G M B H Regelbare Daempfung bei piezoelektrischen Schwingkristallen
DE1671842U (de) * 1953-10-22 1954-02-11 Telefunken Gmbh Anordnung zur daempfung mechanischer stoesse bei halterungen elektrischer schaltelemente.

Also Published As

Publication number Publication date
FR1137423A (fr) 1957-05-28
DE976256C (de) 1963-05-30

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