JPS55131782A - Counter type frequency measuring apparatus - Google Patents

Counter type frequency measuring apparatus

Info

Publication number
JPS55131782A
JPS55131782A JP3774379A JP3774379A JPS55131782A JP S55131782 A JPS55131782 A JP S55131782A JP 3774379 A JP3774379 A JP 3774379A JP 3774379 A JP3774379 A JP 3774379A JP S55131782 A JPS55131782 A JP S55131782A
Authority
JP
Japan
Prior art keywords
frequency
fif
signal
oscillator
fvoc
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
JP3774379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6129674B2 (enExample
Inventor
Hideki Kaneharu
Etsuji Meshida
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.)
Anritsu Corp
Original Assignee
Anritsu Corp
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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP3774379A priority Critical patent/JPS55131782A/ja
Publication of JPS55131782A publication Critical patent/JPS55131782A/ja
Publication of JPS6129674B2 publication Critical patent/JPS6129674B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)
JP3774379A 1979-03-31 1979-03-31 Counter type frequency measuring apparatus Granted JPS55131782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3774379A JPS55131782A (en) 1979-03-31 1979-03-31 Counter type frequency measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3774379A JPS55131782A (en) 1979-03-31 1979-03-31 Counter type frequency measuring apparatus

Publications (2)

Publication Number Publication Date
JPS55131782A true JPS55131782A (en) 1980-10-13
JPS6129674B2 JPS6129674B2 (enExample) 1986-07-08

Family

ID=12505954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3774379A Granted JPS55131782A (en) 1979-03-31 1979-03-31 Counter type frequency measuring apparatus

Country Status (1)

Country Link
JP (1) JPS55131782A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107576846A (zh) * 2017-08-25 2018-01-12 中国电子科技集团公司第四十研究所 一种基于取样变频技术的高精度频率测量系统及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63166116U (enExample) * 1987-04-17 1988-10-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107576846A (zh) * 2017-08-25 2018-01-12 中国电子科技集团公司第四十研究所 一种基于取样变频技术的高精度频率测量系统及方法

Also Published As

Publication number Publication date
JPS6129674B2 (enExample) 1986-07-08

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VODOLAZKIN et al. Estimate of effective electron collision frequency in the F region from measurements of radio-wave absorption by the A 1 method