NL6411323A - - Google Patents
Info
- Publication number
- NL6411323A NL6411323A NL6411323A NL6411323A NL6411323A NL 6411323 A NL6411323 A NL 6411323A NL 6411323 A NL6411323 A NL 6411323A NL 6411323 A NL6411323 A NL 6411323A NL 6411323 A NL6411323 A NL 6411323A
- Authority
- NL
- Netherlands
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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/14—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
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- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
- G01S7/4091—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder during normal radar operation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB73799A DE1264800B (de) | 1963-10-09 | 1963-10-09 | Einrichtung zur kontinuierlichen Anzeige der wahren Hoehe eines Flugzeuges ueber Grund |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6411323A true NL6411323A (xx) | 1965-04-12 |
Family
ID=6977992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6411323A NL6411323A (xx) | 1963-10-09 | 1964-09-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3317908A (xx) |
DE (1) | DE1264800B (xx) |
GB (1) | GB1050006A (xx) |
NL (1) | NL6411323A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3471718A (en) * | 1966-03-24 | 1969-10-07 | Philips Corp | Hysteresis control for a schmitt trigger circuit |
DE102009052836A1 (de) * | 2009-11-13 | 2011-05-19 | Schott Ag | Schaltungsanordnung für eine LED-Lichtquelle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125754A (en) * | 1964-03-17 | P-plop | ||
US2492700A (en) * | 1944-02-24 | 1949-12-27 | Bell Telephone Labor Inc | Cathode-ray tube circuit |
US2560289A (en) * | 1948-12-31 | 1951-07-10 | Olive S Petty | Pulsed distance measuring instrument |
US2740112A (en) * | 1952-05-28 | 1956-03-27 | Bendix Aviat Corp | Automatic range gate |
US3185984A (en) * | 1962-08-16 | 1965-05-25 | North American Aviation Inc | Radar altimeter |
-
0
- GB GB1050006D patent/GB1050006A/en active Active
-
1963
- 1963-10-09 DE DEB73799A patent/DE1264800B/de active Pending
-
1964
- 1964-09-29 NL NL6411323A patent/NL6411323A/xx unknown
- 1964-10-06 US US401828A patent/US3317908A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1264800B (de) | 1968-03-28 |
US3317908A (en) | 1967-05-02 |
GB1050006A (xx) |