JPS55125460A - Starting test method of crystal resonator - Google Patents

Starting test method of crystal resonator

Info

Publication number
JPS55125460A
JPS55125460A JP3287179A JP3287179A JPS55125460A JP S55125460 A JPS55125460 A JP S55125460A JP 3287179 A JP3287179 A JP 3287179A JP 3287179 A JP3287179 A JP 3287179A JP S55125460 A JPS55125460 A JP S55125460A
Authority
JP
Japan
Prior art keywords
circuit
oscillating circuit
crystal resonator
negative resistance
equivalent
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
JP3287179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6262297B2 (OSRAM
Inventor
Makoto Sugano
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP3287179A priority Critical patent/JPS55125460A/ja
Publication of JPS55125460A publication Critical patent/JPS55125460A/ja
Publication of JPS6262297B2 publication Critical patent/JPS6262297B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
JP3287179A 1979-03-20 1979-03-20 Starting test method of crystal resonator Granted JPS55125460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3287179A JPS55125460A (en) 1979-03-20 1979-03-20 Starting test method of crystal resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3287179A JPS55125460A (en) 1979-03-20 1979-03-20 Starting test method of crystal resonator

Publications (2)

Publication Number Publication Date
JPS55125460A true JPS55125460A (en) 1980-09-27
JPS6262297B2 JPS6262297B2 (OSRAM) 1987-12-25

Family

ID=12370919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3287179A Granted JPS55125460A (en) 1979-03-20 1979-03-20 Starting test method of crystal resonator

Country Status (1)

Country Link
JP (1) JPS55125460A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010246059A (ja) * 2009-04-10 2010-10-28 Seiko Npc Corp 水晶振動子の良否判定方法及びこの方法に用いる水晶発振器
USRE44423E1 (en) * 2001-10-31 2013-08-13 Piedek Technical Laboratory Method of manufacturing a quartz crystal unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE44423E1 (en) * 2001-10-31 2013-08-13 Piedek Technical Laboratory Method of manufacturing a quartz crystal unit
JP2010246059A (ja) * 2009-04-10 2010-10-28 Seiko Npc Corp 水晶振動子の良否判定方法及びこの方法に用いる水晶発振器

Also Published As

Publication number Publication date
JPS6262297B2 (OSRAM) 1987-12-25

Similar Documents

Publication Publication Date Title
JPS5696507A (en) Superregenerative receiver
JPS55125460A (en) Starting test method of crystal resonator
JPS554176A (en) Crystal vibrator
JPS533864A (en) Electronic watch
JPS5485767A (en) Electronic watch
JPS52122451A (en) Oscillation circuit
JPS5368154A (en) Highly stable crystal oscillator
JPS5616891A (en) Quartz oscillating circuit for watch
JPS5333347A (en) Power supply circuit of switching control type
JPS533154A (en) Oscillation circuit of electronic watch
JPS53116763A (en) Crystal oscillator circuit
JPS5728283A (en) Crystal oscillation type electronic watch
JPS5386257A (en) Electronic timepiece
JPS5627685A (en) Voltage controller for electronic timepiece
JPS52101901A (en) Power supply circuit for tuning
JPS533155A (en) Electronic watch
JPS5493353A (en) Correction circuit of time error of power supply leading in pulse count type timers
JPS52139352A (en) Frequency discrimination unit
JPS5299863A (en) Electronic timepiece
JPS52102067A (en) Electronic watch
JPS51149071A (en) Alarm device
JPS535677A (en) Voltage level detecting circuit
JPS5517426A (en) Initial value set circuit for electronic watch
JPS5369081A (en) Electronic watch with temperature compensation function
JPS5730413A (en) Schmitt trigger circuit