JPH01137645U - - Google Patents
Info
- Publication number
- JPH01137645U JPH01137645U JP3319588U JP3319588U JPH01137645U JP H01137645 U JPH01137645 U JP H01137645U JP 3319588 U JP3319588 U JP 3319588U JP 3319588 U JP3319588 U JP 3319588U JP H01137645 U JPH01137645 U JP H01137645U
- Authority
- JP
- Japan
- Prior art keywords
- carrier
- signal
- response
- time
- measures
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
第１図は本考案の基本構成図、第２図は本考案
の実施例の構成図、そして第３図は第２図の構成
のタイミング図である。
符号の説明、１……模擬キヤリア発生手段、２
……被測定キヤリア検出回路、３……計時手段、
１１……フアンクシヨンジエネレータ、１２……
ゲート回路、３１……カウンタ、３２……比較手
段、３３……規格値記憶部。
FIG. 1 is a basic configuration diagram of the present invention, FIG. 2 is a configuration diagram of an embodiment of the present invention, and FIG. 3 is a timing diagram of the configuration of FIG. 2. Explanation of symbols, 1...Simulated carrier generation means, 2
...Measured carrier detection circuit, 3...Timekeeping means,
11...Function generator, 12...
Gate circuit, 31... Counter, 32... Comparison means, 33... Standard value storage unit.
Claims (1)
力するキヤリア検出回路２のキヤリア応答時間を
測定するキヤリア応答時間測定回路において、 開始信号に応じて模擬キヤリア信号を出力する
模擬キヤリア発生手段１と、 前記開始信号に応じて計時を開始し、前記キヤ
リア検出回路２からキヤリア検出信号が出力され
るまでの時間を測定する計時手段３とを有してな
ることを特徴とするキヤリア応答時間測定回路。[Scope of Claim for Utility Model Registration] In a carrier response time measurement circuit that measures the carrier response time of a carrier detection circuit 2 that detects a carrier signal and outputs a carrier detection signal, a simulator that outputs a simulated carrier signal in response to a start signal. It is characterized by comprising: a carrier generating means 1; and a time measuring means 3 which starts time counting in response to the start signal and measures the time until a carrier detection signal is output from the carrier detection circuit 2. Carrier response time measurement circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3319588U JPH01137645U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3319588U JPH01137645U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137645U true JPH01137645U (en) | 1989-09-20 |
Family
ID=31259854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3319588U Pending JPH01137645U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137645U (en) |
-
1988
- 1988-03-15 JP JP3319588U patent/JPH01137645U/ja active Pending
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