JPS5253685A - Piezoelectric vibrator - Google Patents

Piezoelectric vibrator

Info

Publication number
JPS5253685A
JPS5253685A JP50128871A JP12887175A JPS5253685A JP S5253685 A JPS5253685 A JP S5253685A JP 50128871 A JP50128871 A JP 50128871A JP 12887175 A JP12887175 A JP 12887175A JP S5253685 A JPS5253685 A JP S5253685A
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
vibrator
make
maintain
polycrystalline silicon
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
JP50128871A
Other languages
English (en)
Other versions
JPS5751291B2 (ja
Inventor
Shigeru Kizaki
Shogo Aoda
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP50128871A priority Critical patent/JPS5253685A/ja
Publication of JPS5253685A publication Critical patent/JPS5253685A/ja
Publication of JPS5751291B2 publication Critical patent/JPS5751291B2/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 Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP50128871A 1975-10-28 1975-10-28 Piezoelectric vibrator Granted JPS5253685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50128871A JPS5253685A (en) 1975-10-28 1975-10-28 Piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50128871A JPS5253685A (en) 1975-10-28 1975-10-28 Piezoelectric vibrator

Publications (2)

Publication Number Publication Date
JPS5253685A true JPS5253685A (en) 1977-04-30
JPS5751291B2 JPS5751291B2 (ja) 1982-11-01

Family

ID=14995412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50128871A Granted JPS5253685A (en) 1975-10-28 1975-10-28 Piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5253685A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007274610A (ja) * 2006-03-31 2007-10-18 Nippon Dempa Kogyo Co Ltd 水晶振動子及び水晶振動子パッケージ

Also Published As

Publication number Publication date
JPS5751291B2 (ja) 1982-11-01

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