FR987997A - Monture à cristal piézo-électrique - Google Patents

Monture à cristal piézo-électrique

Info

Publication number
FR987997A
FR987997A FR987997DA FR987997A FR 987997 A FR987997 A FR 987997A FR 987997D A FR987997D A FR 987997DA FR 987997 A FR987997 A FR 987997A
Authority
FR
France
Prior art keywords
piezoelectric crystal
crystal mount
mount
piezoelectric
crystal
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 FR987997A publication Critical patent/FR987997A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/20—Mica; Vermiculite
    • 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
    • H03H9/09—Elastic or damping supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Paper (AREA)
FR987997D 1943-08-07 1943-08-07 Monture à cristal piézo-électrique Expired FR987997A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR987997T 1943-08-07

Publications (1)

Publication Number Publication Date
FR987997A true FR987997A (fr) 1951-08-21

Family

ID=9539269

Family Applications (2)

Application Number Title Priority Date Filing Date
FR987997D Expired FR987997A (fr) 1943-08-07 1943-08-07 Monture à cristal piézo-électrique
FR984964D Expired FR984964A (fr) 1943-08-07 1943-10-20 Dispositif piézo-électrique réglable

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR984964D Expired FR984964A (fr) 1943-08-07 1943-10-20 Dispositif piézo-électrique réglable

Country Status (2)

Country Link
CH (2) CH244540A (fr)
FR (2) FR987997A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE482433A (fr) * 1947-08-19 1948-05-31 Samica Soc Des Applic Du Mica
DE975416C (de) * 1950-06-21 1961-11-23 Samica Soc Des Applic Du Mica Verfahren zur Behandlung von Glimmer
DE1043917B (de) * 1951-08-15 1958-11-13 Micanite And Insulators Compan Verfahren zur Herstellung von Glimmerflocken
US2716614A (en) * 1951-09-28 1955-08-30 Du Pont Viscose composition and regenerated cellulose bands

Also Published As

Publication number Publication date
CH244540A (fr) 1946-09-30
CH245819A (fr) 1946-11-30
FR984964A (fr) 1951-07-12

Similar Documents

Publication Publication Date Title
FR940632A (fr) Dispositif à cristal piezo-électrique
FR950530A (fr) Appareil à cristal piézoélectrique
FR939013A (fr) Boîtiers pour cristaux piézoélectriques
FR987997A (fr) Monture à cristal piézo-électrique
FR938529A (fr) Cristaux piézoélectriques
FR900472A (fr) Cristal oscillant piézo-électrique
FR913019A (fr) Cristal piézo-électrique et support
FR992328A (fr) Monture à cristal piézo-électrique
FR910267A (fr) Monture à cristal piezo-électrique
FR979024A (fr) Monture à cristal piézo-électrique
AT183787B (de) Piezoelektrisches Kristallelement
FR981236A (fr) Monture pour quartz piezoélectrique
FR932712A (fr) Perfectionnements aux oscillateurs à relaxation
FR906999A (fr) Douille pour cristaux vibratoires piezo-électriques
FR900089A (fr) Instrument à dessiner
FR990215A (fr) Perfectionnements à des dispositifs à cristal piézo-électrique
FR55514E (fr) Monture pour cristal piézo-électrique
FR979531A (fr) Monture pour cristal piézo-électrique
FR907627A (fr) Monture pour cristal piézo-électrique
DK67055C (da) Piezoelektrisk Svingningskrystal.
FR984492A (fr) Vibrateur à vibrations rectilignes
FR924113A (fr) Monture à cristal piézo-électrique
FR980022A (fr) Montage pour cristal piézo-électrique
FR993890A (fr) Dispositif à cristal piézo-électrique
FR909763A (fr) Perfectionnements aux montures à cristal piézo-électrique