JPH0434031U - - Google Patents
Info
- Publication number
- JPH0434031U JPH0434031U JP7622290U JP7622290U JPH0434031U JP H0434031 U JPH0434031 U JP H0434031U JP 7622290 U JP7622290 U JP 7622290U JP 7622290 U JP7622290 U JP 7622290U JP H0434031 U JPH0434031 U JP H0434031U
- Authority
- JP
- Japan
- Prior art keywords
- section
- field strength
- broadcast
- detection
- broadcast receiving
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案に係る特定信号検出装置の一実
施例を示す電気ブロツク図である。
１……放送受信部、２……検出部、２ａ……バ
ンドエリミネートフイルタ、２ｂ……バンドパス
フイルタ、２ｃ……第１増幅器、２ｄ……第２増
幅器、２ｇ……第１コンパレータ、２ｈ……第２
コンパレータ、２ｉ……判定部、１０……制御部
、１２……電界強度計、１３……補正部。
FIG. 1 is an electrical block diagram showing an embodiment of a specific signal detection device according to the present invention. DESCRIPTION OF SYMBOLS 1... Broadcast receiving part, 2... Detection part, 2a... Band elimination filter, 2b... Band pass filter, 2c... First amplifier, 2d... Second amplifier, 2g... First comparator, 2h... …Second
Comparator, 2i...determination unit, 10...control unit, 12...field strength meter, 13...correction unit.
Claims (1)
号を検出する検出部と、 前記放送受信部が受信する放送信号の電界強度
を測定する電界強度計と、 前記電界強度計で測定した電界強度に応じて前
記検出部の検出感度を補正する補正部とを備えた
ことを特徴とする特定信号検出装置。[Claims for Utility Model Registration] A broadcast receiving section that receives a broadcast signal; a detection section that detects a specific signal from the broadcast signal received by the broadcast receiving section; and a measuring section for measuring the electric field strength of the broadcast signal received by the broadcast receiving section. A specific signal detection device comprising: a field strength meter; and a correction section that corrects the detection sensitivity of the detection section according to the field strength measured by the field strength meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7622290U JPH0434031U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7622290U JPH0434031U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434031U true JPH0434031U (en) | 1992-03-19 |
Family
ID=31617494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7622290U Pending JPH0434031U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434031U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01162427A (en) * | 1987-12-18 | 1989-06-26 | Toshiba Corp | Radio receiver |
-
1990
- 1990-07-18 JP JP7622290U patent/JPH0434031U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01162427A (en) * | 1987-12-18 | 1989-06-26 | Toshiba Corp | Radio receiver |