GB264878A - Method of preparing piezo-electric elements - Google Patents

Method of preparing piezo-electric elements

Info

Publication number
GB264878A
GB264878A GB2042/27A GB204227A GB264878A GB 264878 A GB264878 A GB 264878A GB 2042/27 A GB2042/27 A GB 2042/27A GB 204227 A GB204227 A GB 204227A GB 264878 A GB264878 A GB 264878A
Authority
GB
United Kingdom
Prior art keywords
piezo
electric elements
deposited
electric
frequency
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
GB2042/27A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB264878A publication Critical patent/GB264878A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB2042/27A 1926-01-23 1927-01-24 Method of preparing piezo-electric elements Expired GB264878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US264878XA 1926-01-23 1926-01-23

Publications (1)

Publication Number Publication Date
GB264878A true GB264878A (en) 1927-06-09

Family

ID=21832119

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2042/27A Expired GB264878A (en) 1926-01-23 1927-01-24 Method of preparing piezo-electric elements

Country Status (2)

Country Link
GB (1) GB264878A (en:Method)
NL (1) NL23095C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1499018A1 (fr) * 2003-07-17 2005-01-19 Commissariat A L'energie Atomique Résonateur acoustique de volume à fréquence de résonance ajustée et procédé de réalisation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1499018A1 (fr) * 2003-07-17 2005-01-19 Commissariat A L'energie Atomique Résonateur acoustique de volume à fréquence de résonance ajustée et procédé de réalisation
FR2857785A1 (fr) * 2003-07-17 2005-01-21 Commissariat Energie Atomique Resonateur acoustique de volume a frequence de resonance ajustee et procede de realisation
US7310029B2 (en) 2003-07-17 2007-12-18 Commissariat A L'energie Atomique Bulk acoustic resonator with matched resonance frequency and fabrication process

Also Published As

Publication number Publication date
NL23095C (en:Method)

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