JPS623604U - - Google Patents
Info
- Publication number
- JPS623604U JPS623604U JP9399485U JP9399485U JPS623604U JP S623604 U JPS623604 U JP S623604U JP 9399485 U JP9399485 U JP 9399485U JP 9399485 U JP9399485 U JP 9399485U JP S623604 U JPS623604 U JP S623604U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- regenerative amplifier
- mixer
- vtr
- demodulator
- 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
- 230000001172 regenerating effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案に係るＶＴＲの再生増幅回路の
ブロツク図、第２図は従来例のブロツク図である
。
２……ロータリトランス、３……ステツプアツ
プトランス、４，４０……増幅器、６……混合器
。
FIG. 1 is a block diagram of a regenerative amplifier circuit for a VTR according to the present invention, and FIG. 2 is a block diagram of a conventional example. 2...Rotary transformer, 3...Step-up transformer, 4, 40...Amplifier, 6...Mixer.
Claims (1)
用のトランス３及び再生用増幅器を介して復調器
へ供給する再生増幅回路に於て、前記トランス３
は巻線比の異なる複数のトランス部からなり、各
トランス部によつて昇圧された再生信号は夫々専
用の増幅器を経て混合器６へ接続され、該混合器
６の出力信号が復調器へ供給されることを特徴と
するＶＴＲの再生増幅回路。 In the regenerative amplifier circuit that supplies the signal reproduced by the VTR head 1 to the demodulator via the step-up transformer 3 and the regenerative amplifier, the transformer 3
consists of a plurality of transformer sections with different winding ratios, and the reproduced signal boosted by each transformer section is connected to a mixer 6 through a dedicated amplifier, and the output signal of the mixer 6 is supplied to a demodulator. A regenerative amplifier circuit for a VTR, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9399485U JPS623604U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9399485U JPS623604U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623604U true JPS623604U (en) | 1987-01-10 |
Family
ID=30652163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9399485U Pending JPS623604U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623604U (en) |
-
1985
- 1985-06-19 JP JP9399485U patent/JPS623604U/ja active Pending