JPS5817734A - ロランｃ受信機用ノッチフィルタ装置 - Google Patents

ロランｃ受信機用ノッチフィルタ装置

Info

Publication number
JPS5817734A
JPS5817734A JP11565981A JP11565981A JPS5817734A JP S5817734 A JPS5817734 A JP S5817734A JP 11565981 A JP11565981 A JP 11565981A JP 11565981 A JP11565981 A JP 11565981A JP S5817734 A JPS5817734 A JP S5817734A
Authority
JP
Japan
Prior art keywords
voltage
notch filter
output
loran
notch
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
JP11565981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS632372B2 (enrdf_load_stackoverflow
Inventor
Chogo Sekine
兆五 関根
Yukio Yokoi
行雄 横井
Etsuzo Moriki
森木　悦三
Yoshiharu Habu
土生　義晴
Hiroyuki Kida
弘幸 木田
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.)
Japan Radio Co Ltd
Nihon Musen KK
Original Assignee
Japan Radio Co Ltd
Nihon Musen KK
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 Japan Radio Co Ltd, Nihon Musen KK filed Critical Japan Radio Co Ltd
Priority to JP11565981A priority Critical patent/JPS5817734A/ja
Publication of JPS5817734A publication Critical patent/JPS5817734A/ja
Publication of JPS632372B2 publication Critical patent/JPS632372B2/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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Noise Elimination (AREA)
JP11565981A 1981-07-23 1981-07-23 ロランｃ受信機用ノッチフィルタ装置 Granted JPS5817734A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11565981A JPS5817734A (ja) 1981-07-23 1981-07-23 ロランｃ受信機用ノッチフィルタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11565981A JPS5817734A (ja) 1981-07-23 1981-07-23 ロランｃ受信機用ノッチフィルタ装置

Publications (2)

Publication Number Publication Date
JPS5817734A true JPS5817734A (ja) 1983-02-02
JPS632372B2 JPS632372B2 (enrdf_load_stackoverflow) 1988-01-19

Family

ID=14668116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11565981A Granted JPS5817734A (ja) 1981-07-23 1981-07-23 ロランｃ受信機用ノッチフィルタ装置

Country Status (1)

Country Link
JP (1) JPS5817734A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256831A (ja) * 1985-05-09 1986-11-14 Furuno Electric Co Ltd 妨害電波除去装置
JPS62245171A (ja) * 1986-04-16 1987-10-26 Furuno Electric Co Ltd 妨害電波除去装置
US7336703B2 (en) 2003-06-30 2008-02-26 Samsung Electronics Co., Ltd. Device and method for measuring a received signal power in a mobile communication system
JP2020183960A (ja) * 2019-05-01 2020-11-12 イーグル・テクノロジー，エルエルシー 干渉除去を行うｌｏｒａｎ装置および関連する方法を行う干渉キャンセラ装置
JP2023502150A (ja) * 2020-01-09 2023-01-20 ビーエイイー・システムズ・インフォメーション・アンド・エレクトロニック・システムズ・インテグレイション・インコーポレーテッド 自己調整ｎパスフィルタ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101930U (enrdf_load_stackoverflow) * 1972-01-22 1973-11-30
JPS5120688A (en) * 1974-08-13 1976-02-19 Koden Electronics Co Ltd Roran c jushinkyo fuirutasochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101930U (enrdf_load_stackoverflow) * 1972-01-22 1973-11-30
JPS5120688A (en) * 1974-08-13 1976-02-19 Koden Electronics Co Ltd Roran c jushinkyo fuirutasochi

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256831A (ja) * 1985-05-09 1986-11-14 Furuno Electric Co Ltd 妨害電波除去装置
JPS62245171A (ja) * 1986-04-16 1987-10-26 Furuno Electric Co Ltd 妨害電波除去装置
US7336703B2 (en) 2003-06-30 2008-02-26 Samsung Electronics Co., Ltd. Device and method for measuring a received signal power in a mobile communication system
JP2020183960A (ja) * 2019-05-01 2020-11-12 イーグル・テクノロジー，エルエルシー 干渉除去を行うｌｏｒａｎ装置および関連する方法を行う干渉キャンセラ装置
JP2023502150A (ja) * 2020-01-09 2023-01-20 ビーエイイー・システムズ・インフォメーション・アンド・エレクトロニック・システムズ・インテグレイション・インコーポレーテッド 自己調整ｎパスフィルタ

Also Published As

Publication number Publication date
JPS632372B2 (enrdf_load_stackoverflow) 1988-01-19

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