JPS60155236U - Interference wave removal device - Google Patents
Interference wave removal deviceInfo
- Publication number
- JPS60155236U JPS60155236U JP4267384U JP4267384U JPS60155236U JP S60155236 U JPS60155236 U JP S60155236U JP 4267384 U JP4267384 U JP 4267384U JP 4267384 U JP4267384 U JP 4267384U JP S60155236 U JPS60155236 U JP S60155236U
- Authority
- JP
- Japan
- Prior art keywords
- receiving antenna
- output
- removal device
- interference wave
- variable
- 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
- Noise Elimination (AREA)
- Picture Signal Circuits (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
図、第２図は本考案装置動作の概要を示す受信波 ゛ベ
クトル図、第３図は本装置の構成を示すブロック線図で
ある。
１・・・水平偏昨受信アンテナ、２・・・垂直偏波受信
アンテナ、３・・・可変位相器、４・・・可変振幅調整
器、５・・・合成器、６・・・ノイズ検出制御回路、７
・・・ノイズ検出器、８・・・Ａ／Ｄ変換器、９・・・
マイクロコンピュータ−１１０・・・Ｄ／Ａ変換器、１
１・・・受信機。2 is a received wave vector diagram showing an outline of the operation of the device of the present invention, and FIG. 3 is a block diagram showing the configuration of the device of the present invention. DESCRIPTION OF SYMBOLS 1...Horizontally polarized receiving antenna, 2...Vertical polarized receiving antenna, 3...Variable phase shifter, 4...Variable amplitude adjuster, 5...Synthesizer, 6...Noise detection control circuit, 7
...Noise detector, 8...A/D converter, 9...
Microcomputer-110...D/A converter, 1
1...Receiver.
Claims (1)
を有する第１の受信アンテナと、当該希望波の偏波面と
は異なる偏波面を有する第２の受信アンテナと、当該第
２の受信アンテナの出力側に設けられた可変移相器と可
変振幅調整器と、前記第１の受信アンテナの出力と前記
可変移相器および前記可変振幅調整器とを介してとり出
された前記第２の受信アンテナ出力とを合成する合成器
とを備え、さらに当該金相器の出力を復調し、当該復調
出力に含まれるノイズ成分を検出し、当該ノイズ成分が
最少となるよう前記可変移相器および前記可変振幅調整
器とを制御するノイズ検出制御回路を備えたことを特徴
とする妨害波除去装置。 ２ 実用新案登録請求の範囲第１項に記載の装置におい
て、前記第１の受信アンテナの偏波面と前記第２の受信
アンテナの偏波面とを互いに直交するよう構成したこと
を特徴とする妨害波除去装置。 ３ 実用新案登録請求の範囲第１項ならびに第２ 項何
れかに記載の装置において、前記復調出力はテレビジョ
ン信号であって、前記ノイズ成分を当該テレビジョン信
号の垂直帰線期間から検出するよう構成したことを特徴
とする妨害波除去装置。[Claims for Utility Model Registration] 1. The transmitted desired wave polarization plane is defined as S. a receiving antenna, a variable phase shifter and a variable amplitude adjuster provided on the output side of the second receiving antenna, and an output of the first receiving antenna, the variable phase shifter, and the variable amplitude adjuster. and a synthesizer for synthesizing the output of the second receiving antenna taken out through the antenna, further demodulating the output of the gold phase converter, detecting a noise component included in the demodulated output, and detecting the noise component. An interference wave removal device comprising a noise detection control circuit that controls the variable phase shifter and the variable amplitude adjuster so as to minimize the noise. 2 Utility Model Registration Scope of Claims 1. The device according to claim 1, characterized in that the polarization plane of the first receiving antenna and the polarization plane of the second receiving antenna are configured to be orthogonal to each other. removal device. 3 Utility Model Registration Scope of Claims 1. In the device according to claim 2, the demodulated output is a television signal, and the noise component is detected from the vertical retrace period of the television signal. An interference wave removal device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4267384U JPS60155236U (en) | 1984-03-27 | 1984-03-27 | Interference wave removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4267384U JPS60155236U (en) | 1984-03-27 | 1984-03-27 | Interference wave removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60155236U true JPS60155236U (en) | 1985-10-16 |
Family
ID=30553645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4267384U Pending JPS60155236U (en) | 1984-03-27 | 1984-03-27 | Interference wave removal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60155236U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54129815A (en) * | 1978-03-30 | 1979-10-08 | Mitsubishi Electric Corp | Compensation circuit for cross polarization discrimination |
-
1984
- 1984-03-27 JP JP4267384U patent/JPS60155236U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54129815A (en) * | 1978-03-30 | 1979-10-08 | Mitsubishi Electric Corp | Compensation circuit for cross polarization discrimination |
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