FR862048A - Appareil piézoélectriques - Google Patents

Appareil piézoélectriques

Info

Publication number
FR862048A
FR862048A FR862048DA FR862048A FR 862048 A FR862048 A FR 862048A FR 862048D A FR862048D A FR 862048DA FR 862048 A FR862048 A FR 862048A
Authority
FR
France
Prior art keywords
piezoelectric device
piezoelectric
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)
French (fr)
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR862048A publication Critical patent/FR862048A/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
    • 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
    • H03H9/08—Holders with means for regulating temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FR862048D 1938-11-03 1939-12-01 Appareil piézoélectriques Expired FR862048A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US238530A US2202391A (en) 1938-11-03 1938-11-03 Piezoelectric apparatus

Publications (1)

Publication Number Publication Date
FR862048A true FR862048A (fr) 1941-02-25

Family

ID=22898307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862048D Expired FR862048A (fr) 1938-11-03 1939-12-01 Appareil piézoélectriques

Country Status (4)

Country Link
US (1) US2202391A (en, 2012)
FR (1) FR862048A (en, 2012)
GB (1) GB533204A (en, 2012)
NL (1) NL64738C (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803803A (en) * 1957-08-20 Electric
US2753529A (en) * 1955-07-28 1956-07-03 Rca Corp Electromechanical resonator
US2978597A (en) * 1956-03-14 1961-04-04 Harris Transducer Corp Circuit element transducer
US3123727A (en) * 1960-06-15 1964-03-03 Kritz
US3225226A (en) * 1961-09-08 1965-12-21 Toko Radio Coil Kenkyusho Kk Electrical vibrator
JPS58137317A (ja) * 1982-02-09 1983-08-15 Nec Corp 圧電薄膜複合振動子
US20050151443A1 (en) * 2002-10-21 2005-07-14 Lockheed Martin Corporation Piezoelectric micro positioner for large temperature range

Also Published As

Publication number Publication date
NL64738C (en, 2012) 1949-11-15
US2202391A (en) 1940-05-28
GB533204A (en) 1941-02-07

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