JPS5339596A - Laser trimming device - Google Patents

Laser trimming device

Info

Publication number
JPS5339596A
JPS5339596A JP11374876A JP11374876A JPS5339596A JP S5339596 A JPS5339596 A JP S5339596A JP 11374876 A JP11374876 A JP 11374876A JP 11374876 A JP11374876 A JP 11374876A JP S5339596 A JPS5339596 A JP S5339596A
Authority
JP
Japan
Prior art keywords
frequency
trimming device
laser trimming
trim
oscillator
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
JP11374876A
Other languages
Japanese (ja)
Other versions
JPS5818003B2 (en
Inventor
Masatoshi Kawada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP51113748A priority Critical patent/JPS5818003B2/en
Publication of JPS5339596A publication Critical patent/JPS5339596A/en
Publication of JPS5818003B2 publication Critical patent/JPS5818003B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE:To apply from a mixer to a frequency measuring circuit a signal synthesized by adding a predetermined frequency to the difference between a desired oscillating frequency and a frequency generated from an oscillator to trim the same in order to improve the accuracy of measurement.
JP51113748A 1976-09-24 1976-09-24 Laser trimming device Expired JPS5818003B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51113748A JPS5818003B2 (en) 1976-09-24 1976-09-24 Laser trimming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51113748A JPS5818003B2 (en) 1976-09-24 1976-09-24 Laser trimming device

Publications (2)

Publication Number Publication Date
JPS5339596A true JPS5339596A (en) 1978-04-11
JPS5818003B2 JPS5818003B2 (en) 1983-04-11

Family

ID=14620114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51113748A Expired JPS5818003B2 (en) 1976-09-24 1976-09-24 Laser trimming device

Country Status (1)

Country Link
JP (1) JPS5818003B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932480A (en) * 1972-07-20 1974-03-25
JPS49108376U (en) * 1973-01-09 1974-09-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932480A (en) * 1972-07-20 1974-03-25
JPS49108376U (en) * 1973-01-09 1974-09-17

Also Published As

Publication number Publication date
JPS5818003B2 (en) 1983-04-11

Similar Documents

Publication Publication Date Title
JPS5317369A (en) Laser distance measuring apparatus by principle of running time measurement
JPS5369685A (en) Temperature measuring apparatus
JPS52146279A (en) Circuit for continuously measuring pulse repetition frequency
JPS5339596A (en) Laser trimming device
JPS52150059A (en) Length measuring apparatus
JPS5255361A (en) Variable frequency oscillator
JPS52130651A (en) Optical fiber apparatus
JPS52131752A (en) Precise length measuring method utilizing oscillation area of two freq uencies of laser beams
YU317676A (en) Circuit for measuring resonant frequency
GB1550062A (en) Apparatus for measuring q-quality of oscillatory circuit components
SU556359A1 (en) Method for measuring tension of conductors
JPS5358786A (en) Injection type laser device
JPS5358788A (en) Injection type laser device
JPS5418295A (en) Doppler frequency simulator
JPS5219944A (en) Pulse width change circuit
JPS51142252A (en) Exciter circuit
SU568858A2 (en) Apparatus for calibration of thermoanemometers
JPS52126987A (en) Low frequency curing instrument output software circuit
JPS5350873A (en) Electronic watch
JPS5357871A (en) Electronic watch
JPS5619482A (en) Electronic timepiece equipped with temperature compensating circuit
JPS52142464A (en) Saw tooth wave generating circuit
JPS53164A (en) Electronic clock
JPS5235561A (en) Resonance charcteristic measurement of resonance circuit of superheter odyne receiver
CH624540B (en) DEVICE FOR MEASURING THE MARKET OF AN ELECTRONIC WATCH PART.