JPS63187067U - - Google Patents
Info
- Publication number
- JPS63187067U JPS63187067U JP7916587U JP7916587U JPS63187067U JP S63187067 U JPS63187067 U JP S63187067U JP 7916587 U JP7916587 U JP 7916587U JP 7916587 U JP7916587 U JP 7916587U JP S63187067 U JPS63187067 U JP S63187067U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- frequency
- frequency measurement
- signal
- mark
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Frequencies, Analyzing Spectra (AREA)
Description
第１図は本考案の一実施例を示すブロツク図で
ある。
１……制御回路、２……第１の周波数計測回路
、３……第２の周波数計測回路、４……演算表示
回路。
FIG. 1 is a block diagram showing one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Control circuit, 2... First frequency measurement circuit, 3... Second frequency measurement circuit, 4... Arithmetic display circuit.
Claims (1)
信号に対してトリガ信号を発生する制御回路と、
制御回路のマーク信号時に発生したトリガ信号に
より入力された被測定信号のマーク波の周波数を
計測する第一の周波数計測回路と、制御回路のス
ペース信号時に発生したトリガ信号により入力さ
れた被測定信号のスペース波の周波数を計測する
第二の周波数計測回路と、第一の周波数計測回路
の計測出力と第二の周波数計測回路の計測出力を
演算し演算結果を表示する演算表示回路ととを有
する周波数測定装置。 a control circuit that generates a trigger signal in response to mark and space signals of input FSK data;
A first frequency measurement circuit that measures the frequency of a mark wave of a signal under test that is input by a trigger signal generated at the time of the mark signal of the control circuit, and a signal under test that is input by the trigger signal generated at the time of the space signal of the control circuit. a second frequency measurement circuit that measures the frequency of the space wave; and a calculation display circuit that calculates the measurement output of the first frequency measurement circuit and the measurement output of the second frequency measurement circuit and displays the calculation result. Frequency measurement device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7916587U JPS63187067U (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7916587U JPS63187067U (en) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63187067U true JPS63187067U (en) | 1988-11-30 |
Family
ID=30928771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7916587U Pending JPS63187067U (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63187067U (en) |
-
1987
- 1987-05-25 JP JP7916587U patent/JPS63187067U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63187067U (en) | ||
| JPH0332835U (en) | ||
| JPH0363245U (en) | ||
| JPH0399331U (en) | ||
| JPS6388789U (en) | ||
| JPS59116863U (en) | frequency measurement device | |
| JPH01171396U (en) | ||
| JPS5912193U (en) | tuning device | |
| JPS62105533U (en) | ||
| JPS5874131U (en) | Specific weight measuring device | |
| JPS61128749U (en) | ||
| JPH0482797U (en) | ||
| JPS60141524U (en) | weighing machine | |
| JPS63199365U (en) | ||
| JPS59103228U (en) | Health meter with clock | |
| JPS63195424U (en) | ||
| JPH01117113U (en) | ||
| JPS60137383U (en) | pulse detection device | |
| JPS596741U (en) | Tire temperature measuring device | |
| JPS59117974U (en) | Measurement mode switching circuit | |
| JPS6042922U (en) | Flow velocity/flow measuring device | |
| JPS5866369U (en) | Frequency characteristic measurement device | |
| JPS6258926U (en) | ||
| JPH01163894U (en) | ||
| JPS58116634U (en) | water level measuring device |