FR1238898A - Quartz piézoélectrique - Google Patents

Quartz piézoélectrique

Info

Publication number
FR1238898A
FR1238898A FR799799A FR799799A FR1238898A FR 1238898 A FR1238898 A FR 1238898A FR 799799 A FR799799 A FR 799799A FR 799799 A FR799799 A FR 799799A FR 1238898 A FR1238898 A FR 1238898A
Authority
FR
France
Prior art keywords
piezoelectric quartz
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.)
Expired
Application number
FR799799A
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.)
Observatoire de Paris
Original Assignee
Observatoire de Paris
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 Observatoire de Paris filed Critical Observatoire de Paris
Priority to FR799799A priority Critical patent/FR1238898A/fr
Priority to CH116063A priority patent/CH373784A/fr
Priority to CH725260A priority patent/CH370713A/fr
Priority to DEE19569A priority patent/DE1121134B/de
Priority to GB2367560A priority patent/GB906658A/en
Application granted granted Critical
Publication of FR1238898A publication Critical patent/FR1238898A/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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0528—Holders; Supports for bulk acoustic wave devices consisting of clips
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—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)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR799799A 1959-07-09 1959-07-09 Quartz piézoélectrique Expired FR1238898A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR799799A FR1238898A (fr) 1959-07-09 1959-07-09 Quartz piézoélectrique
CH116063A CH373784A (fr) 1959-07-09 1960-06-24 Dispositif à quartz piézoélectrique
CH725260A CH370713A (fr) 1959-07-09 1960-06-24 Dispositif à quartz piézoélectrique
DEE19569A DE1121134B (de) 1959-07-09 1960-07-06 Als Dickenschwinger wirkender piezoelektrischer Schwingquarz
GB2367560A GB906658A (en) 1959-07-09 1960-07-06 Piezoelectric quartz device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR799799A FR1238898A (fr) 1959-07-09 1959-07-09 Quartz piézoélectrique

Publications (1)

Publication Number Publication Date
FR1238898A true FR1238898A (fr) 1960-08-19

Family

ID=8717015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799799A Expired FR1238898A (fr) 1959-07-09 1959-07-09 Quartz piézoélectrique

Country Status (4)

Country Link
CH (1) CH370713A (fr)
DE (1) DE1121134B (fr)
FR (1) FR1238898A (fr)
GB (1) GB906658A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484158A (en) * 1982-07-07 1984-11-20 General Electric Company Monolithic crystal filter and method of manufacturing same

Also Published As

Publication number Publication date
CH725260A4 (fr) 1963-03-29
CH370713A (fr) 1963-08-30
DE1121134B (de) 1962-01-04
GB906658A (en) 1962-09-26

Similar Documents

Publication Publication Date Title
CH386123A (de) Messwertumformer
BE749955Q (fr) Vormmachine
CH365635A (fr) Stylographe
DK132729C (da) Grammofon-pick-up
FR1253748A (fr) Résonateur
FR1238898A (fr) Quartz piézoélectrique
BE607453Q (fr) Centrifugaalschakelaar
CH419723A (de) Ungeziefervertilgungsmittel
FR1233983A (fr) Vibrateur
FR1243275A (fr) Métronome
CH371006A (it) Moto-scooter
CH371189A (fr) Klystron-réflex
FI32000A (fi) Vibraattori
FR1247535A (fr) Violon
FR1243465A (fr) Vibreur perfectionné
CH352600A (de) Messwertumformer
FI34247A (fi) Formlås
FI32742A (fi) Självdriven projektil
BE599288Q (fr) Zuurkast
ES71304Y (es) Water-bidet
ES71722Y (es) Laringófono
BE581844R (fr) Isolatiemat tegen contactgeluid
BE604175Q (fr) Verwarmingsstelsel
ES71464Y (es) Cesto-bolso
ES72631Y (es) Electromaquillador