JPH02106736U - - Google Patents
Info
- Publication number
- JPH02106736U JPH02106736U JP1989015255U JP1525589U JPH02106736U JP H02106736 U JPH02106736 U JP H02106736U JP 1989015255 U JP1989015255 U JP 1989015255U JP 1525589 U JP1525589 U JP 1525589U JP H02106736 U JPH02106736 U JP H02106736U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply voltage
- output amplifier
- relatively low
- low power
- 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
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図はこの考案の一実施例のブロツク図、第
２図はこの考案の一実施例における出力アンプの
一例の接続図、第３図はこの考案の一実施例にお
ける出力アンプの他の例の接続図、第４図は従来
のテレビジヨンチユーナ回路の一例のブロツク図
である。
図面における主要な符号の説明、１……集積回
路、２……混合回路、３……局部発振回路、１２
……高周波増幅回路、１３……出力アンプ、１６
……電源端子。
Fig. 1 is a block diagram of an embodiment of this invention, Fig. 2 is a connection diagram of an example of an output amplifier in an embodiment of this invention, and Fig. 3 is another example of an output amplifier in an embodiment of this invention. FIG. 4 is a block diagram of an example of a conventional television tuner circuit. Explanation of main symbols in the drawings, 1...Integrated circuit, 2...Mixed circuit, 3...Local oscillation circuit, 12
...High frequency amplification circuit, 13...Output amplifier, 16
...Power terminal.
Claims (1)
化され比較的低い電源電圧の回路部分と、出力ア
ンプとからなり、 上記出力アンプの一端に上記比較的高い電源電
圧を加え、上記出力アンプの他端から上記比較的
低い電源電圧を取り出し、上記出力アンプの他端
から取り出された上記比較的低い電源電圧を上記
集積回路化され比較的低い電源電圧の回路部分に
供給するようにしたテレビジヨンチユーナ回路。[Claim for Utility Model Registration] Consisting of a main circuit part with a relatively high power supply voltage, an integrated circuit part with a relatively low power supply voltage, and an output amplifier, one end of the output amplifier has the relatively high power supply. A voltage is applied thereto, the relatively low power supply voltage is taken out from the other end of the output amplifier, and the relatively low power supply voltage taken out from the other end of the output amplifier is connected to the integrated circuit circuit portion having a relatively low power supply voltage. A television circuit designed to supply electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015255U JPH0635556Y2 (en) | 1989-02-10 | 1989-02-10 | Television tuner circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015255U JPH0635556Y2 (en) | 1989-02-10 | 1989-02-10 | Television tuner circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02106736U true JPH02106736U (en) | 1990-08-24 |
| JPH0635556Y2 JPH0635556Y2 (en) | 1994-09-14 |
Family
ID=31227146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989015255U Expired - Lifetime JPH0635556Y2 (en) | 1989-02-10 | 1989-02-10 | Television tuner circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635556Y2 (en) |
-
1989
- 1989-02-10 JP JP1989015255U patent/JPH0635556Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0635556Y2 (en) | 1994-09-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |