NL131446C - - Google Patents
Info
- Publication number
- NL131446C NL131446C NL131446DA NL131446C NL 131446 C NL131446 C NL 131446C NL 131446D A NL131446D A NL 131446DA NL 131446 C NL131446 C NL 131446C
- 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
- 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
- G01S7/28—Details of pulse systems
-
- 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
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
-
- 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
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/04—Coaxial resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
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)
- Transmitters (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE25359 | 1959-01-12 | ||
SE25159 | 1959-01-12 | ||
SE25259 | 1959-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL131446C true NL131446C (el) |
Family
ID=27354235
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL131446D NL131446C (el) | 1959-01-12 | ||
NL247239D NL247239A (el) | 1959-01-12 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL247239D NL247239A (el) | 1959-01-12 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3168736A (el) |
BE (1) | BE586434A (el) |
CH (1) | CH387717A (el) |
DE (1) | DE1137777B (el) |
DK (1) | DK95483C (el) |
ES (1) | ES254844A1 (el) |
FR (1) | FR1244846A (el) |
GB (1) | GB923822A (el) |
NL (2) | NL247239A (el) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL278585A (el) * | 1961-05-18 | |||
DE1210926B (de) * | 1962-04-11 | 1966-02-17 | Philips Nv | Impulsradargeraet mit veraenderlicher Traegerfrequenz |
DE1262377B (de) * | 1963-08-01 | 1968-03-07 | Philips Nv | Radar-Sende-Empfangs-Vorrichtung mit Mitteln zur AEnderung der Sendeimpuls-Traegerfrequenz und Konstantregelung der Zwischenfrequenz |
GB1251270A (el) * | 1968-05-30 | 1971-10-27 | ||
US4360801A (en) * | 1980-04-14 | 1982-11-23 | Stanley Vemco | Home security and garage door operator system |
DE3750753T2 (de) * | 1986-03-15 | 1995-06-08 | Emi Varian Ltd | Verbesserungen im Zusammenhang mit Magnetrons. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911747C (de) * | 1943-08-22 | 1954-05-20 | Siemens Ag | Elektrisches Impuls-Peilgeraet nach dem Rueckstrahlprinzip |
US2543042A (en) * | 1945-05-07 | 1951-02-27 | Standard Telephones Cables Ltd | Tuning means for coaxial line conductors |
US2603744A (en) * | 1945-09-14 | 1952-07-15 | Roland W Larson | Tuning mechanism |
US2461144A (en) * | 1946-04-30 | 1949-02-08 | John C Cook | Electrical storage device |
US2884627A (en) * | 1955-05-09 | 1959-04-28 | Mini Of Supply | Radar systems |
-
0
- NL NL131446D patent/NL131446C/xx active
- NL NL247239D patent/NL247239A/xx unknown
-
1960
- 1960-01-08 CH CH19460A patent/CH387717A/de unknown
- 1960-01-08 DE DEN17731A patent/DE1137777B/de active Pending
- 1960-01-08 GB GB752/60A patent/GB923822A/en not_active Expired
- 1960-01-09 DK DK7560AA patent/DK95483C/da active
- 1960-01-09 ES ES0254844A patent/ES254844A1/es not_active Expired
- 1960-01-11 BE BE586434A patent/BE586434A/fr unknown
- 1960-01-11 FR FR815348A patent/FR1244846A/fr not_active Expired
- 1960-01-12 US US1957A patent/US3168736A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1244846A (fr) | 1960-10-28 |
GB923822A (en) | 1963-04-18 |
DK95483C (da) | 1963-03-04 |
BE586434A (fr) | 1960-07-11 |
DE1137777B (de) | 1962-10-11 |
CH387717A (de) | 1965-02-15 |
US3168736A (en) | 1965-02-02 |
NL247239A (el) | |
ES254844A1 (es) | 1960-05-01 |