JPS5869322U - amplifier circuit - Google Patents
amplifier circuitInfo
- Publication number
- JPS5869322U JPS5869322U JP16270281U JP16270281U JPS5869322U JP S5869322 U JPS5869322 U JP S5869322U JP 16270281 U JP16270281 U JP 16270281U JP 16270281 U JP16270281 U JP 16270281U JP S5869322 U JPS5869322 U JP S5869322U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier circuit
- amplifier
- video signal
- stage
- frequency component
- 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
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Television Signal Processing For Recording (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の多段増幅回路のブロック図、第２図は入
力ビデオ信号の波形図、第３図は第２図の入力ビデオ信
号をエンファシスした波形図、第４図は本考案の増幅回
路の一実施例のブロック図、第５図は第４図の高周波成
分の波形図である。
図中符号４は入力端子、５は出力端子、６は主 −
信号系路、７は副信号系路、８は混合器、９はＦＭ変調
器である。Figure 1 is a block diagram of a conventional multi-stage amplifier circuit, Figure 2 is a waveform diagram of an input video signal, Figure 3 is a waveform diagram with emphasis on the input video signal of Figure 2, and Figure 4 is an amplifier circuit of the present invention. FIG. 5 is a block diagram of one embodiment of the present invention, and FIG. 5 is a waveform diagram of the high frequency component of FIG. In the figure, 4 is the input terminal, 5 is the output terminal, and 6 is the main −
A signal path, 7 is a sub-signal path, 8 is a mixer, and 9 is an FM modulator.
Claims (1)
力する多段直結した増幅器において、前記ビデオ信号を
該ビデオ信号帯域内で平坦な周波数特性で増幅する第１
の多投直結増幅回路と、ハ、 イパスフィルタを通過
した前記ビデオ信号の高域成分を増幅する第２の多段増
幅回路とを具備し、前記第１の多段増幅器と前記第２の
多段増幅器の夫々の出力信号を混合し前記高域成分をエ
ンファシスして出力するよう構成したことを特徴とする
増幅回路。In a multi-stage directly connected amplifier that emphasizes and outputs a high-frequency component of an input video signal, a first amplifier that amplifies the video signal with flat frequency characteristics within the video signal band.
a multi-throw direct-coupled amplifier circuit; and c. a second multi-stage amplifier circuit for amplifying the high-frequency component of the video signal that has passed through the i-pass filter, the first multi-stage amplifier and the second multi-stage amplifier An amplifier circuit characterized in that the amplifier circuit is configured to mix the respective output signals and output the high frequency components with emphasis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16270281U JPS5869322U (en) | 1981-11-02 | 1981-11-02 | amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16270281U JPS5869322U (en) | 1981-11-02 | 1981-11-02 | amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5869322U true JPS5869322U (en) | 1983-05-11 |
Family
ID=29955010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16270281U Pending JPS5869322U (en) | 1981-11-02 | 1981-11-02 | amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5869322U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242515A (en) * | 1975-09-30 | 1977-04-02 | Kunimasa Ooide | Method of reinforcing edge groove of gypsum plaster boards |
| JPS5333611A (en) * | 1976-09-10 | 1978-03-29 | Sony Corp | Processing circuit for video signal |
-
1981
- 1981-11-02 JP JP16270281U patent/JPS5869322U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242515A (en) * | 1975-09-30 | 1977-04-02 | Kunimasa Ooide | Method of reinforcing edge groove of gypsum plaster boards |
| JPS5333611A (en) * | 1976-09-10 | 1978-03-29 | Sony Corp | Processing circuit for video signal |
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