FR2243549B1 - - Google Patents

Info

Publication number
FR2243549B1
FR2243549B1 FR7430160A FR7430160A FR2243549B1 FR 2243549 B1 FR2243549 B1 FR 2243549B1 FR 7430160 A FR7430160 A FR 7430160A FR 7430160 A FR7430160 A FR 7430160A FR 2243549 B1 FR2243549 B1 FR 2243549B1
Authority
FR
France
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
FR7430160A
Other languages
French (fr)
Other versions
FR2243549A1 (sv
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2243549A1 publication Critical patent/FR2243549A1/fr
Application granted granted Critical
Publication of FR2243549B1 publication Critical patent/FR2243549B1/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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/877—Conductive materials
    • H10N30/878—Conductive materials the principal material being non-metallic, e.g. oxide or carbon based

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FR7430160A 1973-09-06 1974-09-05 Expired FR2243549B1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2344892A DE2344892C2 (de) 1973-09-06 1973-09-06 Piezoelektrischer Schwinger

Publications (2)

Publication Number Publication Date
FR2243549A1 FR2243549A1 (sv) 1975-04-04
FR2243549B1 true FR2243549B1 (sv) 1979-05-11

Family

ID=5891769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430160A Expired FR2243549B1 (sv) 1973-09-06 1974-09-05

Country Status (5)

Country Link
JP (1) JPS5322439B2 (sv)
DE (1) DE2344892C2 (sv)
FR (1) FR2243549B1 (sv)
GB (1) GB1432519A (sv)
IT (1) IT1020429B (sv)

Also Published As

Publication number Publication date
DE2344892B1 (de) 1974-04-25
GB1432519A (en) 1976-04-22
IT1020429B (it) 1977-12-20
DE2344892C2 (de) 1974-12-19
FR2243549A1 (sv) 1975-04-04
JPS5074393A (sv) 1975-06-19
JPS5322439B2 (sv) 1978-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse