JPS6411026U - - Google Patents
Info
- Publication number
- JPS6411026U JPS6411026U JP10488387U JP10488387U JPS6411026U JP S6411026 U JPS6411026 U JP S6411026U JP 10488387 U JP10488387 U JP 10488387U JP 10488387 U JP10488387 U JP 10488387U JP S6411026 U JPS6411026 U JP S6411026U
- Authority
- JP
- Japan
- Prior art keywords
- output
- signal
- resonant circuit
- output amplifier
- terminal
- 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 6
Landscapes
- Processing Of Color Television Signals (AREA)
- Filters And Equalizers (AREA)
- Networks Using Active Elements (AREA)
Description
第1図は本考案の一実施例のブロツク図、第2
図は本考案の一実施例の共振回路の回路図、第3
図は本考案の一実施例の全体の回路図、第4図は
SECAM方式の搬送色信号処理のブロツク図、
第5図はベルフイルタ回路の特性図、第6図は従
来の回路の一例の回路図である。
1……信号源、2……定電流出力アンプ、3…
…定電圧出力アンプ、4,5……スイツチ、6…
…共振回路、7……抵抗、8,9……出力端子。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a circuit diagram of a resonant circuit according to an embodiment of the present invention.
The figure is an overall circuit diagram of an embodiment of the present invention, and FIG. 4 is a block diagram of SECAM system carrier color signal processing.
FIG. 5 is a characteristic diagram of a bell filter circuit, and FIG. 6 is a circuit diagram of an example of a conventional circuit. 1...Signal source, 2...Constant current output amplifier, 3...
...Constant voltage output amplifier, 4, 5...Switch, 6...
...Resonance circuit, 7...Resistor, 8, 9...Output terminal.
Claims (1)
の共振回路と、 入力信号を夫々別々に増幅した後該共振回路の
他端に供給してこれを駆動する並列に設けられた
定電流出力アンプ及び定電圧出力アンプと、 該定電流出力アンプ及び該定電圧出力アンプの
出力信号を所定の特性に応じて切換えるスイツチ
と、 該スイツチにより該定電流出力アンプの出力信
号選択出力時には該共振回路の他端よりの信号を
出力する第1の出力端子と、 該スイツチにより該定電圧出力アンプの出力信
号選択出力時には該抵抗と該共振回路との接続点
より信号を出力する第2の出力端子とより構成し
たベルフイルタ回路。[Claims for Utility Model Registration] A two-terminal resonant circuit with one end connected to the non-power supply side terminal of a resistor, and an input signal that is amplified separately and then supplied to the other end of the resonant circuit to drive it. A constant current output amplifier and a constant voltage output amplifier provided in parallel; a switch for switching output signals of the constant current output amplifier and the constant voltage output amplifier according to predetermined characteristics; A first output terminal outputs a signal from the other end of the resonant circuit when the output signal is selected, and a signal is output from the connection point between the resistor and the resonant circuit when the switch selects the output signal of the constant voltage output amplifier. and a second output terminal that outputs a bell filter circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10488387U JPH0514579Y2 (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10488387U JPH0514579Y2 (en) | 1987-07-08 | 1987-07-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6411026U true JPS6411026U (en) | 1989-01-20 |
JPH0514579Y2 JPH0514579Y2 (en) | 1993-04-19 |
Family
ID=31336998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10488387U Expired - Lifetime JPH0514579Y2 (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0514579Y2 (en) |
-
1987
- 1987-07-08 JP JP10488387U patent/JPH0514579Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0514579Y2 (en) | 1993-04-19 |