JP2003273695A - 水晶ユニットと水晶発振器 - Google Patents

水晶ユニットと水晶発振器

Info

Publication number
JP2003273695A
JP2003273695A JP2002383550A JP2002383550A JP2003273695A JP 2003273695 A JP2003273695 A JP 2003273695A JP 2002383550 A JP2002383550 A JP 2002383550A JP 2002383550 A JP2002383550 A JP 2002383550A JP 2003273695 A JP2003273695 A JP 2003273695A
Authority
JP
Japan
Prior art keywords
tuning fork
groove
crystal oscillator
crystal
fork arm
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
JP2002383550A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003273695A5 (enExample
Inventor
Hirofumi Kawashima
宏文 川島
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.)
Piedek Technical Laboratory
Original Assignee
Piedek Technical Laboratory
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 Piedek Technical Laboratory filed Critical Piedek Technical Laboratory
Priority to JP2002383550A priority Critical patent/JP2003273695A/ja
Publication of JP2003273695A publication Critical patent/JP2003273695A/ja
Publication of JP2003273695A5 publication Critical patent/JP2003273695A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2002383550A 2002-01-11 2002-12-24 水晶ユニットと水晶発振器 Pending JP2003273695A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002383550A JP2003273695A (ja) 2002-01-11 2002-12-24 水晶ユニットと水晶発振器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002040795 2002-01-11
JP2002-40795 2002-01-11
JP2002383550A JP2003273695A (ja) 2002-01-11 2002-12-24 水晶ユニットと水晶発振器

Publications (2)

Publication Number Publication Date
JP2003273695A true JP2003273695A (ja) 2003-09-26
JP2003273695A5 JP2003273695A5 (enExample) 2005-06-09

Family

ID=29217953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002383550A Pending JP2003273695A (ja) 2002-01-11 2002-12-24 水晶ユニットと水晶発振器

Country Status (1)

Country Link
JP (1) JP2003273695A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560787A (zh) * 2017-08-25 2018-01-09 中国电子科技集团公司第四十九研究所 具有无电极谐振音叉的石英真空传感器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560787A (zh) * 2017-08-25 2018-01-09 中国电子科技集团公司第四十九研究所 具有无电极谐振音叉的石英真空传感器

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