JPS6129674B2 - - Google Patents
Info
- Publication number
- JPS6129674B2 JPS6129674B2 JP3774379A JP3774379A JPS6129674B2 JP S6129674 B2 JPS6129674 B2 JP S6129674B2 JP 3774379 A JP3774379 A JP 3774379A JP 3774379 A JP3774379 A JP 3774379A JP S6129674 B2 JPS6129674 B2 JP S6129674B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- local oscillator
- variable local
- oscillation frequency
- 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.)
- Expired
Links
- 230000010355 oscillation Effects 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
Landscapes
- Measuring Frequencies, Analyzing Spectra (AREA)
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 JPS55131782A (en) | 1980-10-13 |
JPS6129674B2 true JPS6129674B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63166116U (enrdf_load_stackoverflow) * | 1987-04-17 | 1988-10-28 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107576846B (zh) * | 2017-08-25 | 2019-09-10 | 中国电子科技集团公司第四十一研究所 | 一种基于取样变频技术的高精度频率测量系统及方法 |
-
1979
- 1979-03-31 JP JP3774379A patent/JPS55131782A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63166116U (enrdf_load_stackoverflow) * | 1987-04-17 | 1988-10-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS55131782A (en) | 1980-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0348900B1 (en) | Delay time measuring device | |
US20080180180A1 (en) | Frequency synthesizer and method for operating a frequency synthesizer | |
US4063169A (en) | Method and apparatus for microwave frequency counting | |
US4602225A (en) | Apparatus for frequency correction in a frequency synthesizer | |
US4868494A (en) | Methods and apparatus for frequency response analysis | |
US4658648A (en) | Method of and apparatus for the ultrasonic measurement of the thickness of test articles | |
US4447782A (en) | Apparatus for automatic measurement of equivalent circuit parameters of piezoelectric resonators | |
US4540945A (en) | Variable-frequency oscillation circuit | |
JPS6129674B2 (enrdf_load_stackoverflow) | ||
JPS6363137B2 (enrdf_load_stackoverflow) | ||
JP2649823B2 (ja) | 短期および長期の時間測定のための著しく一定した安定性を有する時間標準装置 | |
US2749442A (en) | Controlled oscillator | |
US4320355A (en) | Sweep signal generation system | |
JPS57163873A (en) | Measuring device for electrostatic capacity | |
JP2742642B2 (ja) | 発振同期型周波数等変化測定法及びその装置 | |
US4489279A (en) | Variable-frequency oscillator having a crystal oscillator | |
JPH09203756A (ja) | 信号発生装置 | |
US3581193A (en) | Pulse spectrometer employing sequences of synchronized modulated pulses | |
US3609575A (en) | Harmonic sensitive network for phase lock of an oscillator | |
JPH066182A (ja) | 周波数スイープ範囲制御装置 | |
US2749515A (en) | Direct-reading frequency meter | |
Zhou | A new technique of frequency synthesis | |
JPH01202672A (ja) | 周波数測定装置 | |
JPH0936732A (ja) | 周波数調整方法 | |
SU581441A1 (ru) | Устройство дл измерени частоты |