KR830008180A - 자동방향 탐지기 - Google Patents
자동방향 탐지기 Download PDFInfo
- Publication number
- KR830008180A KR830008180A KR1019810004309A KR810004309A KR830008180A KR 830008180 A KR830008180 A KR 830008180A KR 1019810004309 A KR1019810004309 A KR 1019810004309A KR 810004309 A KR810004309 A KR 810004309A KR 830008180 A KR830008180 A KR 830008180A
- Authority
- KR
- South Korea
- Prior art keywords
- output signal
- signal
- phase detection
- reversible counter
- detection circuit
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims 3
- 230000002441 reversible effect Effects 0.000 claims 3
- 210000001015 abdomen Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
- G01S3/12—Means for determining sense of direction, e.g. by combining signals from directional antenna or goniometer search coil with those from non-directional antenna
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
- G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Measuring Phase Differences (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 실시예의 구성도.
제2도는 제1도에서의 위상 비교기의 동작을 설명하는 파형도.
제3도는 제1도에서의 스텝전동기 구동펄스의 파형도.
제4도는 제1도의 스텝전동기의 회로도.
Claims (2)
- 지향성 안테나계의 지향성을 회전시키는 스탭전동기와, 상기 지향성안테나계 또는 무지향성 안테나의 출력의 한쪽을 저주파신호로 평형변조하는 동시에 그들을 합성한 신호가 가해져서 상기 저주파신호를 복조하는 수신회로와, 상기 수신회로의 출력신호에 있어서의 복부의 정부를 기준 신호와 비교해서 이 출력신호의 위상의 정역을 검출하는 위상검출회로와 상기 위상 검출회로의 출력신호에 따라 클럭펄스를 가산 1 또는 감산하는 가역계수기와, 상기 가역계수기의 자릿수 인상펄스 또는 자릿수 인하펄스에 따라 상기 스탭전동기를 우측 또는 좌측으로 일정각도씩 회전시키는 전동기 구동회로로 구성되는 것을 특징으로 하는 자동방향탐지기.
- 위상검출회로의 출력신호의 반전빈도에 따라 가역계수기에 가하는 클럭펄스의 주기를 변화하도록 한 제1항의 자동방향탐지기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP128186 | 1981-08-18 | ||
JP56128186A JPS6012589B2 (ja) | 1981-08-18 | 1981-08-18 | 自動方向探知機 |
JP128,186 | 1981-08-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830008180A true KR830008180A (ko) | 1983-11-16 |
KR880001287B1 KR880001287B1 (ko) | 1988-07-18 |
Family
ID=14978561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810004309A KR880001287B1 (ko) | 1981-08-18 | 1981-11-10 | 자동 방향 탐지기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4507663A (ko) |
JP (1) | JPS6012589B2 (ko) |
KR (1) | KR880001287B1 (ko) |
DE (1) | DE3144256C2 (ko) |
FR (1) | FR2511770A1 (ko) |
GB (1) | GB2105136B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR870000138B1 (ko) * | 1982-04-05 | 1987-02-12 | 모리켄조오 | 자동 방향 탐지기 |
US4654664A (en) * | 1985-05-20 | 1987-03-31 | Rockwell International Corporation | Electronic null-seeking goniometer for ADF |
GB8606978D0 (en) * | 1986-03-20 | 1986-10-29 | British Aerospace | Stabilizing air to ground radar |
US4845502A (en) * | 1988-04-07 | 1989-07-04 | Carr James L | Direction finding method and apparatus |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE462764A (ko) * | 1963-01-09 | |||
US3701155A (en) * | 1970-10-26 | 1972-10-24 | Itt | Automatic direction finder |
US3816833A (en) * | 1971-09-15 | 1974-06-11 | Edo Corp | Aircraft adf with digital frequency display and timer |
US4152703A (en) * | 1976-09-01 | 1979-05-01 | Dan-Mar Co. | Homing device |
JPS5852186B2 (ja) * | 1979-03-12 | 1983-11-21 | 太洋無線株式会社 | 方位測定装置 |
JPS5853869B2 (ja) * | 1979-12-06 | 1983-12-01 | 太洋無線株式会社 | 方向探知機 |
GB2056812B (en) * | 1979-08-08 | 1984-06-06 | Taiyo Musen Co Ltd | Radio direction finder |
-
1981
- 1981-08-18 JP JP56128186A patent/JPS6012589B2/ja not_active Expired
- 1981-11-04 GB GB08133282A patent/GB2105136B/en not_active Expired
- 1981-11-06 US US06/318,925 patent/US4507663A/en not_active Expired - Lifetime
- 1981-11-07 DE DE3144256A patent/DE3144256C2/de not_active Expired
- 1981-11-10 FR FR8121031A patent/FR2511770A1/fr active Granted
- 1981-11-10 KR KR1019810004309A patent/KR880001287B1/ko active
Also Published As
Publication number | Publication date |
---|---|
JPS6012589B2 (ja) | 1985-04-02 |
FR2511770A1 (fr) | 1983-02-25 |
JPS5830680A (ja) | 1983-02-23 |
DE3144256C2 (de) | 1985-02-28 |
FR2511770B1 (ko) | 1985-02-15 |
GB2105136A (en) | 1983-03-16 |
GB2105136B (en) | 1985-05-01 |
DE3144256A1 (de) | 1983-03-10 |
US4507663A (en) | 1985-03-26 |
KR880001287B1 (ko) | 1988-07-18 |
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