JPS643384U - - Google Patents
Info
- Publication number
- JPS643384U JPS643384U JP9614887U JP9614887U JPS643384U JP S643384 U JPS643384 U JP S643384U JP 9614887 U JP9614887 U JP 9614887U JP 9614887 U JP9614887 U JP 9614887U JP S643384 U JPS643384 U JP S643384U
- Authority
- JP
- Japan
- Prior art keywords
- time constant
- circuit
- test signal
- oscillation
- generates
- 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
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Description
第１図は、本考案によるテレビジヨンテスト信
号発生器の一実施例を示すブロツク回路図、第２
図は、第１図に示す回路の動作を説明する波形図
、第３図は、第１図に示す回路の動作を説明する
波形図、第４図は、第１図に示す回路の動作を説
明するタイムチヤート、第５図は、従来のテレビ
ジヨンテスト信号発生器を示すブロツク図である
。
５……発振回路、９……スイツチ、１２……抵
抗、１３……抵抗、１４……抵抗、１５……コン
デンサ。
FIG. 1 is a block circuit diagram showing one embodiment of a television test signal generator according to the present invention;
1 is a waveform diagram explaining the operation of the circuit shown in FIG. 1, FIG. 3 is a waveform diagram explaining the operation of the circuit shown in FIG. 1, and FIG. 4 is a waveform diagram explaining the operation of the circuit shown in FIG. The illustrated time chart, FIG. 5, is a block diagram of a conventional television test signal generator. 5...Oscillation circuit, 9...Switch, 12...Resistor, 13...Resistor, 14...Resistor, 15...Capacitor.
Claims (1)
に用いられるテスト信号を発生するテレビジヨン
テスト信号発生器ににおいて、コンバーゼンス調
整用テスト信号を発生する発振回路と、該発振回
路の発振時定数を定める時定数回路と、該時定数
回路の時定数を切換える時定数切換回路とを有す
るテレビジヨンテスト信号発生器。 An oscillation circuit that generates a test signal for convergence adjustment and a time constant circuit that determines the oscillation time constant of the oscillation circuit in a television test signal generator that generates a test signal used to adjust the convergence of a television receiver, etc. and a time constant switching circuit for switching the time constant of the time constant circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9614887U JPS643384U (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9614887U JPS643384U (en) | 1987-06-23 | 1987-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643384U true JPS643384U (en) | 1989-01-10 |
Family
ID=31320978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9614887U Pending JPS643384U (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0613621U (en) * | 1992-07-21 | 1994-02-22 | 順子 後藤 | Babysitter |
-
1987
- 1987-06-23 JP JP9614887U patent/JPS643384U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0613621U (en) * | 1992-07-21 | 1994-02-22 | 順子 後藤 | Babysitter |