JPS59149780U - test signal generator - Google Patents
test signal generatorInfo
- Publication number
- JPS59149780U JPS59149780U JP4328983U JP4328983U JPS59149780U JP S59149780 U JPS59149780 U JP S59149780U JP 4328983 U JP4328983 U JP 4328983U JP 4328983 U JP4328983 U JP 4328983U JP S59149780 U JPS59149780 U JP S59149780U
- Authority
- JP
- Japan
- Prior art keywords
- test signal
- circuit
- character
- generates
- signal generator
- 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
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図及び第2図は従来のテスト信号によって表出され
る画像を示す路線図、第3図は従来のテスト信号発生装
置を示すブロック図、第4図はそのテスト信号を示す信
号波形図、第5図は本考案によるテスト信号発生装置を
示すブロック図、第6図及び第7図はそのテスト信号を
示す路線図、第8図はその詳細構成を示すブロック図、
第9図−はその動作の説明に供する信号波形図である。
2・・・−・・・タイミング信号発生回路、3・・・・
・・テスト信号形成回路、4・・・・・・出力増幅甲路
、5・・・・・・モニタ、11・・・・・・キャラクタ
発生回路、12・・・・・・合成回路、13・・・・・
・キャラクタ設定回路。1 and 2 are route maps showing images expressed by conventional test signals, FIG. 3 is a block diagram showing a conventional test signal generating device, and FIG. 4 is a signal waveform diagram showing the test signal. FIG. 5 is a block diagram showing a test signal generating device according to the present invention, FIGS. 6 and 7 are route maps showing the test signal, and FIG. 8 is a block diagram showing its detailed configuration.
FIG. 9 is a signal waveform diagram for explaining the operation. 2...--timing signal generation circuit, 3...
... Test signal forming circuit, 4 ... Output amplification circuit A, 5 ... Monitor, 11 ... Character generation circuit, 12 ... Synthesis circuit, 13・・・・・・
・Character setting circuit.
Claims (1)
信号を表示するようなテスト信号を発生するテスト信号
形成回路と、上記基準信号の発生するタイミングに応じ
て上記複数の基準信号の周、波数値又は遷移時間値を表
わすキャラクタ信号を発生するキャラクタ発生回路と、
上記キャラクタ発生回路のキャラクタ信号を上記テスト
信号形成回路のテスト信号に合成する合成回路とを具え
ることを特徴とするテスト信号発生装置。A test signal forming circuit that generates a test signal that sequentially displays a plurality of reference signals with different frequencies or periods on the same screen, and a test signal forming circuit that generates a test signal that sequentially displays a plurality of reference signals with different frequencies or periods on the same screen, and a a character generation circuit that generates a character signal representing a numerical value or a transition time value;
A test signal generation device comprising: a synthesis circuit for synthesizing a character signal of the character generation circuit with a test signal of the test signal formation circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4328983U JPS59149780U (en) | 1983-03-28 | 1983-03-28 | test signal generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4328983U JPS59149780U (en) | 1983-03-28 | 1983-03-28 | test signal generator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59149780U true JPS59149780U (en) | 1984-10-06 |
Family
ID=30173809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4328983U Pending JPS59149780U (en) | 1983-03-28 | 1983-03-28 | test signal generator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59149780U (en) |
-
1983
- 1983-03-28 JP JP4328983U patent/JPS59149780U/en active Pending
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