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

Landscapes

  • Laser Beam Processing (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

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

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