JPS5223284A - Method of manufaceuring piezo-electric film - Google Patents

Method of manufaceuring piezo-electric film

Info

Publication number
JPS5223284A
JPS5223284A JP9945975A JP9945975A JPS5223284A JP S5223284 A JPS5223284 A JP S5223284A JP 9945975 A JP9945975 A JP 9945975A JP 9945975 A JP9945975 A JP 9945975A JP S5223284 A JPS5223284 A JP S5223284A
Authority
JP
Japan
Prior art keywords
piezo
manufaceuring
electric film
electric
film
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.)
Granted
Application number
JP9945975A
Other languages
Japanese (ja)
Other versions
JPS548298B2 (en
Inventor
Yoshio Shiratori
Mizuhiro Hida
Toshiro Oga
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9945975A priority Critical patent/JPS5223284A/en
Publication of JPS5223284A publication Critical patent/JPS5223284A/en
Publication of JPS548298B2 publication Critical patent/JPS548298B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

PURPOSE:To obtain a piezo-electric oscilalting film which has a high piezo-electric constant bt forming and processing a macromolecular piezo-electric material so that sufficnet percentage of elongation is applide.
JP9945975A 1975-08-18 1975-08-18 Method of manufaceuring piezo-electric film Granted JPS5223284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9945975A JPS5223284A (en) 1975-08-18 1975-08-18 Method of manufaceuring piezo-electric film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9945975A JPS5223284A (en) 1975-08-18 1975-08-18 Method of manufaceuring piezo-electric film

Publications (2)

Publication Number Publication Date
JPS5223284A true JPS5223284A (en) 1977-02-22
JPS548298B2 JPS548298B2 (en) 1979-04-14

Family

ID=14247889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9945975A Granted JPS5223284A (en) 1975-08-18 1975-08-18 Method of manufaceuring piezo-electric film

Country Status (1)

Country Link
JP (1) JPS5223284A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158199A (en) * 1983-02-25 1984-09-07 Daikin Ind Ltd Electroacoustic transducer
WO2008084685A1 (en) * 2007-01-11 2008-07-17 Murata Manufacturing Co., Ltd. Piezoelectric speaker and its manufacturing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158199A (en) * 1983-02-25 1984-09-07 Daikin Ind Ltd Electroacoustic transducer
WO2008084685A1 (en) * 2007-01-11 2008-07-17 Murata Manufacturing Co., Ltd. Piezoelectric speaker and its manufacturing method
JPWO2008084685A1 (en) * 2007-01-11 2010-04-30 株式会社村田製作所 Piezoelectric speaker and manufacturing method thereof

Also Published As

Publication number Publication date
JPS548298B2 (en) 1979-04-14

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