GB1233405A - - Google Patents
Info
- Publication number
- GB1233405A GB1233405A GB1233405DA GB1233405A GB 1233405 A GB1233405 A GB 1233405A GB 1233405D A GB1233405D A GB 1233405DA GB 1233405 A GB1233405 A GB 1233405A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulse
- gate
- pulses
- threshold
- tacan
- 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.)
- Expired
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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/785—Distance Measuring Equipment [DME] systems
- G01S13/787—Distance Measuring Equipment [DME] systems co-operating with direction defining beacons
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65091067A | 1967-07-03 | 1967-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1233405A true GB1233405A (US06342305-20020129-C00040.png) | 1971-05-26 |
Family
ID=24610793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1233405D Expired GB1233405A (US06342305-20020129-C00040.png) | 1967-07-03 | 1968-06-26 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5772024B2 (ja) * | 2011-02-04 | 2015-09-02 | 日本電気株式会社 | タカン地上装置及び該装置に用いられる受信信号監視方法 |
| CN107852623A (zh) | 2015-05-22 | 2018-03-27 | 康普技术有限责任公司 | 用于电信系统的验证子系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095541A (en) * | 1959-09-22 | 1963-06-25 | North American Aviation Inc | Detector having desired waveform detected within specified amplitude range and as function of time |
| US3437834A (en) * | 1965-08-27 | 1969-04-08 | Schlumberger Technology Corp | Circuit for detecting time of occurrence of signals having an amplitude which exceeds a predetermined level |
-
1967
- 1967-07-03 US US650910A patent/US3531725A/en not_active Expired - Lifetime
-
1968
- 1968-06-26 GB GB1233405D patent/GB1233405A/en not_active Expired
- 1968-07-02 NL NL6809343A patent/NL6809343A/xx unknown
- 1968-07-03 FR FR1570393D patent/FR1570393A/fr not_active Expired
- 1968-07-03 DE DE19681762536 patent/DE1762536B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1570393A (US06342305-20020129-C00040.png) | 1969-06-06 |
| DE1762536A1 (de) | 1970-05-14 |
| US3531725A (en) | 1970-09-29 |
| NL6809343A (US06342305-20020129-C00040.png) | 1969-01-07 |
| DE1762536B2 (de) | 1973-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |