JPS6182180A - 無線方向探知機 - Google Patents

無線方向探知機

Info

Publication number
JPS6182180A
JPS6182180A JP18799284A JP18799284A JPS6182180A JP S6182180 A JPS6182180 A JP S6182180A JP 18799284 A JP18799284 A JP 18799284A JP 18799284 A JP18799284 A JP 18799284A JP S6182180 A JPS6182180 A JP S6182180A
Authority
JP
Japan
Prior art keywords
signal
plls
pll
azimuth
direction finder
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.)
Granted
Application number
JP18799284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0322951B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Kagaya
加賀谷　博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koden Electronics Co Ltd
Original Assignee
Koden Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koden Electronics Co Ltd filed Critical Koden Electronics Co Ltd
Priority to JP18799284A priority Critical patent/JPS6182180A/ja
Publication of JPS6182180A publication Critical patent/JPS6182180A/ja
Publication of JPH0322951B2 publication Critical patent/JPH0322951B2/ja
Granted legal-status Critical Current

Links

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
    • G01S3/043—Receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Noise Elimination (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP18799284A 1984-09-10 1984-09-10 無線方向探知機 Granted JPS6182180A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18799284A JPS6182180A (ja) 1984-09-10 1984-09-10 無線方向探知機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18799284A JPS6182180A (ja) 1984-09-10 1984-09-10 無線方向探知機

Publications (2)

Publication Number Publication Date
JPS6182180A true JPS6182180A (ja) 1986-04-25
JPH0322951B2 JPH0322951B2 (enrdf_load_stackoverflow) 1991-03-27

Family

ID=16215726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18799284A Granted JPS6182180A (ja) 1984-09-10 1984-09-10 無線方向探知機

Country Status (1)

Country Link
JP (1) JPS6182180A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100842722B1 (ko) * 2001-02-06 2008-07-01 모토로라 인코포레이티드 무선 정보 장치를 위한 안테나 시스템
RU2796219C1 (ru) * 2022-10-31 2023-05-18 Акционерное общество "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" Устройство определения пеленгационных параметров узкополосных радиосигналов

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100842722B1 (ko) * 2001-02-06 2008-07-01 모토로라 인코포레이티드 무선 정보 장치를 위한 안테나 시스템
RU2796219C1 (ru) * 2022-10-31 2023-05-18 Акционерное общество "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" Устройство определения пеленгационных параметров узкополосных радиосигналов

Also Published As

Publication number Publication date
JPH0322951B2 (enrdf_load_stackoverflow) 1991-03-27

Similar Documents

Publication Publication Date Title
US4654884A (en) Radio receiver with switching circuit for elimination of intermodulation interference
US5124671A (en) Lock detector and confidence system for multiple frequency range oscillator control
US4325023A (en) Device for inspecting an individual high frequency signal selected according to frequency from a broad frequency band
US5995169A (en) SIF signal processing circuit
JPH0340333A (ja) チューナ選局装置
JPS6182180A (ja) 無線方向探知機
US4843636A (en) Television receiver having an automatic radiofrequency resonant circuit adjustment circuit
US20070146553A1 (en) Receiving circuit, receiving apparatus, and receiving method
JP3024913B2 (ja) 同期信号処理回路
JP2514940B2 (ja) 映像中間周波信号処理回路
US2879390A (en) Phase controlled oscillator
US3982198A (en) Oscillators
US4158211A (en) Automatic frequency control apparatus for television receiver
JPS593889B2 (ja) ダウンコンバ−タ
JP3804189B2 (ja) 搬送信号選択受信装置
JP2614551B2 (ja) 電界強度監視用受信機
SU1599811A1 (ru) Устройство дл измерени амплитудно-частотных и фазочастотных характеристик четырехполюсников с преобразованием частоты
JP2728517B2 (ja) 選局装置
JPH0635549Y2 (ja) 位相同期受信機
JPS5925986B2 (ja) 方向探知機
JPS6145624A (ja) 受信機の入力回路
JP2654523B2 (ja) 追尾受信装置
JPS6336688B2 (enrdf_load_stackoverflow)
JPS61156925A (ja) 受信信号強度の表示手段を有する受信装置
JPS6159592B2 (enrdf_load_stackoverflow)