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
- demultiplexer
- converter
- 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
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)
- Noise Elimination (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
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 (cg-RX-API-DMAC7.html) | 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 (cg-RX-API-DMAC7.html) |
Cited By (5)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48101930U (cg-RX-API-DMAC7.html) * | 1972-01-22 | 1973-11-30 | ||
| JPS5120688A (en) * | 1974-08-13 | 1976-02-19 | Koden Electronics Co Ltd | Roran c jushinkyo fuirutasochi |
-
1981
- 1981-07-23 JP JP11565981A patent/JPS5817734A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48101930U (cg-RX-API-DMAC7.html) * | 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)
| 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 (cg-RX-API-DMAC7.html) | 1988-01-19 |