JPS577614A - Tuning-fork quartz oscillator - Google Patents

Tuning-fork quartz oscillator

Info

Publication number
JPS577614A
JPS577614A JP8158880A JP8158880A JPS577614A JP S577614 A JPS577614 A JP S577614A JP 8158880 A JP8158880 A JP 8158880A JP 8158880 A JP8158880 A JP 8158880A JP S577614 A JPS577614 A JP S577614A
Authority
JP
Japan
Prior art keywords
tuning
electrode
groove
terminal
length
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.)
Pending
Application number
JP8158880A
Other languages
English (en)
Inventor
Hozumi Nakada
Minoru Ishihara
Shiyuusuke Matsudo
Akira Nakamura
Atsushi Otomo
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.)
Nihon Dempa Kogyo Co Ltd
Original Assignee
Nihon Dempa Kogyo 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 Nihon Dempa Kogyo Co Ltd filed Critical Nihon Dempa Kogyo Co Ltd
Priority to JP8158880A priority Critical patent/JPS577614A/ja
Publication of JPS577614A publication Critical patent/JPS577614A/ja
Pending 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 devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
JP8158880A 1980-06-17 1980-06-17 Tuning-fork quartz oscillator Pending JPS577614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8158880A JPS577614A (en) 1980-06-17 1980-06-17 Tuning-fork quartz oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8158880A JPS577614A (en) 1980-06-17 1980-06-17 Tuning-fork quartz oscillator

Publications (1)

Publication Number Publication Date
JPS577614A true JPS577614A (en) 1982-01-14

Family

ID=13750470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8158880A Pending JPS577614A (en) 1980-06-17 1980-06-17 Tuning-fork quartz oscillator

Country Status (1)

Country Link
JP (1) JPS577614A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007053819A (ja) * 2001-10-31 2007-03-01 Piedekku Gijutsu Kenkyusho:Kk 水晶ユニットの製造方法
JP2007060729A (ja) * 2001-10-31 2007-03-08 Piedekku Gijutsu Kenkyusho:Kk 水晶振動子
JP2007209039A (ja) * 2001-10-31 2007-08-16 Piedekku Gijutsu Kenkyusho:Kk 水晶発振器の製造方法
JP2008125100A (ja) * 2001-10-31 2008-05-29 Piedekku Gijutsu Kenkyusho:Kk 水晶振動子、水晶ユニット、水晶発振器、携帯機器の製造方法
US10584238B2 (en) 2017-06-21 2020-03-10 Eastman Chemical Company Fiber reinforced polyvinyl chloride and copolyester compositions and articles made using these compositions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495192A (en) * 1978-01-13 1979-07-27 Matsushita Electric Ind Co Ltd Single crystal vibrator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495192A (en) * 1978-01-13 1979-07-27 Matsushita Electric Ind Co Ltd Single crystal vibrator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007053819A (ja) * 2001-10-31 2007-03-01 Piedekku Gijutsu Kenkyusho:Kk 水晶ユニットの製造方法
JP2007060729A (ja) * 2001-10-31 2007-03-08 Piedekku Gijutsu Kenkyusho:Kk 水晶振動子
JP2007209039A (ja) * 2001-10-31 2007-08-16 Piedekku Gijutsu Kenkyusho:Kk 水晶発振器の製造方法
JP2008125100A (ja) * 2001-10-31 2008-05-29 Piedekku Gijutsu Kenkyusho:Kk 水晶振動子、水晶ユニット、水晶発振器、携帯機器の製造方法
US10584238B2 (en) 2017-06-21 2020-03-10 Eastman Chemical Company Fiber reinforced polyvinyl chloride and copolyester compositions and articles made using these compositions

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