JPH0186775U - - Google Patents
Info
- Publication number
- JPH0186775U JPH0186775U JP18353387U JP18353387U JPH0186775U JP H0186775 U JPH0186775 U JP H0186775U JP 18353387 U JP18353387 U JP 18353387U JP 18353387 U JP18353387 U JP 18353387U JP H0186775 U JPH0186775 U JP H0186775U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- signal
- input signal
- predetermined band
- circuit
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Television Receiver Circuits (AREA)
Description
図は本考案による一実施例のブロツク図である
。
１：パイロツトＢＰＦ、２：ノイズＢＰＦ、６
：コンパレータ。
The figure is a block diagram of an embodiment of the present invention. 1: Pilot BPF, 2: Noise BPF, 6
:comparator.
Claims (1)
いて、 上記入力信号に設定された所定の帯域に対応す
る帯域をもつ第１のアンプと、 上記第１のアンプと異なる帯域に設定された第
２のアンプと、 第１のアンプを通した出力と第２アンプを通し
た出力を入力信号とするコンパレータとを備えて
なり、コンパレータの出力から入力信号に所定帯
域の信号が含まれているかを判定する信号判別回
路。[Claims for Utility Model Registration] In a circuit for determining an input signal having a predetermined band, a first amplifier having a band corresponding to the predetermined band set for the input signal, and a circuit different from the first amplifier. It is equipped with a second amplifier whose input signal is a predetermined band, and a comparator whose input signals are the output through the first amplifier and the output through the second amplifier. A signal discrimination circuit that determines whether a signal is included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18353387U JPH0186775U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18353387U JPH0186775U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186775U true JPH0186775U (en) | 1989-06-08 |
Family
ID=31474953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18353387U Pending JPH0186775U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186775U (en) |
-
1987
- 1987-11-30 JP JP18353387U patent/JPH0186775U/ja active Pending
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