JP2001013234A - アンテナ追尾信号発生回路 - Google Patents
アンテナ追尾信号発生回路Info
- Publication number
- JP2001013234A JP2001013234A JP11188185A JP18818599A JP2001013234A JP 2001013234 A JP2001013234 A JP 2001013234A JP 11188185 A JP11188185 A JP 11188185A JP 18818599 A JP18818599 A JP 18818599A JP 2001013234 A JP2001013234 A JP 2001013234A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pass filter
- antenna
- noise
- level
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
- H01Q1/1257—Means for positioning using the received signal strength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Circuits Of Receivers In General (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11188185A JP2001013234A (ja) | 1999-07-01 | 1999-07-01 | アンテナ追尾信号発生回路 |
KR1020000036965A KR100345841B1 (ko) | 1999-07-01 | 2000-06-30 | 안테나 추적신호 발생회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11188185A JP2001013234A (ja) | 1999-07-01 | 1999-07-01 | アンテナ追尾信号発生回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001013234A true JP2001013234A (ja) | 2001-01-19 |
Family
ID=16219265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11188185A Withdrawn JP2001013234A (ja) | 1999-07-01 | 1999-07-01 | アンテナ追尾信号発生回路 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2001013234A (ko) |
KR (1) | KR100345841B1 (ko) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01116472A (ja) * | 1987-10-30 | 1989-05-09 | Nec Corp | 衛星自動追尾用アンテナ角度誤差信号検出感度補正回路 |
JPH06152447A (ja) * | 1992-10-30 | 1994-05-31 | Uniden Corp | 衛星放送受信システムのアンテナ方向調整方法および装置 |
JP2897802B2 (ja) * | 1993-04-21 | 1999-05-31 | 株式会社富士通ゼネラル | 衛星用アンテナの設定方向検出装置 |
KR0152812B1 (ko) * | 1995-08-31 | 1998-11-02 | 구자홍 | 위성방송안테나의 위치 조절방법과 위치 미세조절장치 |
JP3397043B2 (ja) * | 1996-06-27 | 2003-04-14 | 株式会社日立製作所 | ディジタル放送受信装置 |
JP3689986B2 (ja) * | 1996-06-28 | 2005-08-31 | ソニー株式会社 | デジタル衛星放送受信機及びそのアンテナレベル表示方法 |
KR19990053468A (ko) * | 1997-12-24 | 1999-07-15 | 김영환 | 디지탈 위성 수신 안테나 자동방향 조절장치 |
KR100265936B1 (ko) * | 1998-06-05 | 2000-09-15 | 이용국 | 위성 안테나의 위치 제어 장치 및 방법 |
-
1999
- 1999-07-01 JP JP11188185A patent/JP2001013234A/ja not_active Withdrawn
-
2000
- 2000-06-30 KR KR1020000036965A patent/KR100345841B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20010015108A (ko) | 2001-02-26 |
KR100345841B1 (ko) | 2002-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20040901 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050208 |
|
A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20050304 |