JP2532936Y2 - 度数計 - Google Patents

度数計

Info

Publication number
JP2532936Y2
JP2532936Y2 JP1990068522U JP6852290U JP2532936Y2 JP 2532936 Y2 JP2532936 Y2 JP 2532936Y2 JP 1990068522 U JP1990068522 U JP 1990068522U JP 6852290 U JP6852290 U JP 6852290U JP 2532936 Y2 JP2532936 Y2 JP 2532936Y2
Authority
JP
Japan
Prior art keywords
frequency
oscillator
frequency counter
counter input
measuring instrument
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.)
Expired - Lifetime
Application number
JP1990068522U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0429842U (en, 2012
Inventor
晃一 斎藤
Original Assignee
有限会社英晃技研
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 有限会社英晃技研 filed Critical 有限会社英晃技研
Priority to JP1990068522U priority Critical patent/JP2532936Y2/ja
Publication of JPH0429842U publication Critical patent/JPH0429842U/ja
Application granted granted Critical
Publication of JP2532936Y2 publication Critical patent/JP2532936Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP1990068522U 1990-06-29 1990-06-29 度数計 Expired - Lifetime JP2532936Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990068522U JP2532936Y2 (ja) 1990-06-29 1990-06-29 度数計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990068522U JP2532936Y2 (ja) 1990-06-29 1990-06-29 度数計

Publications (2)

Publication Number Publication Date
JPH0429842U JPH0429842U (en, 2012) 1992-03-10
JP2532936Y2 true JP2532936Y2 (ja) 1997-04-16

Family

ID=31603030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990068522U Expired - Lifetime JP2532936Y2 (ja) 1990-06-29 1990-06-29 度数計

Country Status (1)

Country Link
JP (1) JP2532936Y2 (en, 2012)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449173A (en) * 1977-09-26 1979-04-18 Seiko Epson Corp Electronic watch
JPS5814019A (ja) * 1981-07-20 1983-01-26 Ricoh Elemex Corp 調律器

Also Published As

Publication number Publication date
JPH0429842U (en, 2012) 1992-03-10

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