JPH0221820U - - Google Patents
Info
- Publication number
- JPH0221820U JPH0221820U JP9352188U JP9352188U JPH0221820U JP H0221820 U JPH0221820 U JP H0221820U JP 9352188 U JP9352188 U JP 9352188U JP 9352188 U JP9352188 U JP 9352188U JP H0221820 U JPH0221820 U JP H0221820U
- Authority
- JP
- Japan
- Prior art keywords
- input
- delay line
- comb filter
- signal
- pal
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Filters That Use Time-Delay Elements (AREA)
Description
第１図は本考案のフイルタ装置の概略ブロツク
線図、第２図は従来のフイルタ装置の概略ブロツ
ク線図である。
１…ＮＴＳＣ用のくし形フイルタ、２…ＰＡＬ
用のくし形フイルタ、３…１Ｈガラス遅延線、４
…加算器、７…第１の切換スイツチ、８…開閉ス
イツチ、９…第２の切換スイツチ。
FIG. 1 is a schematic block diagram of a filter device of the present invention, and FIG. 2 is a schematic block diagram of a conventional filter device. 1...Comb filter for NTSC, 2...PAL
Comb filter, 3...1H glass delay line, 4
...Adder, 7...First changeover switch, 8...Opening/closing switch, 9...Second changeover switch.
Claims (1)
路とを備えたくし形フイルタにおいて、 該くし形フイルタの入力を、前記遅延線の入力
側に接続する第１の入力系統と、前記遅延線の出
力側と前記加算回路との間に接続する第２の入力
系統とに分離するとともに、前記第１の入力系統
にＮＴＳＣ方式の信号とＰＡＬ方式の信号との入
力の切換制御を行う切換スイツチが設けられ、前
記第２の入力系統にＰＡＬ方式の信号の入力を制
御する開閉スイツチが設けられたことを特徴とす
るフイルタ装置。[Claims for Utility Model Registration] In a comb filter comprising a delay line and an adder circuit connected to the output side of the delay line, a first comb filter that connects the input of the comb filter to the input side of the delay line. and a second input system connected between the output side of the delay line and the adder circuit, and an NTSC system signal and a PAL system signal are connected to the first input system. A filter device comprising: a changeover switch for controlling input switching; and an opening/closing switch for controlling input of a PAL signal in the second input system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988093521U JPH0733502Y2 (en) | 1988-07-14 | 1988-07-14 | Filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988093521U JPH0733502Y2 (en) | 1988-07-14 | 1988-07-14 | Filter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0221820U true JPH0221820U (en) | 1990-02-14 |
| JPH0733502Y2 JPH0733502Y2 (en) | 1995-07-31 |
Family
ID=31317984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988093521U Expired - Lifetime JPH0733502Y2 (en) | 1988-07-14 | 1988-07-14 | Filter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733502Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718184A (en) * | 1980-07-07 | 1982-01-29 | Sony Corp | Recording and reproducing device of color video signal |
| JPS59143176U (en) * | 1983-03-15 | 1984-09-25 | 三洋電機株式会社 | color television receiver |
| JPS61252789A (en) * | 1985-04-30 | 1986-11-10 | Matsushita Electric Ind Co Ltd | video signal processing equipment |
| JPS6390287A (en) * | 1986-10-03 | 1988-04-21 | Toshiba Corp | Multi-type video tape recorder |
-
1988
- 1988-07-14 JP JP1988093521U patent/JPH0733502Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718184A (en) * | 1980-07-07 | 1982-01-29 | Sony Corp | Recording and reproducing device of color video signal |
| JPS59143176U (en) * | 1983-03-15 | 1984-09-25 | 三洋電機株式会社 | color television receiver |
| JPS61252789A (en) * | 1985-04-30 | 1986-11-10 | Matsushita Electric Ind Co Ltd | video signal processing equipment |
| JPS6390287A (en) * | 1986-10-03 | 1988-04-21 | Toshiba Corp | Multi-type video tape recorder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733502Y2 (en) | 1995-07-31 |