NL234821A - - Google Patents
Info
- Publication number
- NL234821A NL234821A NL234821DA NL234821A NL 234821 A NL234821 A NL 234821A NL 234821D A NL234821D A NL 234821DA NL 234821 A NL234821 A NL 234821A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated 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
- 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
-
- 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
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
-
- 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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/424—Stacked beam radar
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 |
---|---|---|---|
NL234821 | 1959-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL234821A true NL234821A (nl) |
Family
ID=19751504
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL113415D NL113415C (nl) | 1959-01-05 | ||
NL234821D NL234821A (nl) | 1959-01-05 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL113415D NL113415C (nl) | 1959-01-05 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3197774A (nl) |
BE (1) | BE585943A (nl) |
CH (1) | CH377889A (nl) |
DE (1) | DE1158134B (nl) |
FR (1) | FR1244163A (nl) |
GB (1) | GB935078A (nl) |
NL (2) | NL234821A (nl) |
SE (1) | SE304536B (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1472453A (nl) * | 1965-03-18 | 1967-05-24 | ||
FR1573820A (nl) * | 1966-09-01 | 1969-07-11 | ||
US4742355A (en) * | 1986-09-10 | 1988-05-03 | Itt Gilfillan, A Division Of Itt Corporation | Serpentine feeds and method of making same |
DE102009002122A1 (de) * | 2009-04-02 | 2010-10-14 | Robert Bosch Gmbh | Antennengehäuse |
GB2476727B (en) * | 2009-12-29 | 2013-06-26 | Bosch Gmbh Robert | Antenna |
DE102009055345A1 (de) | 2009-12-29 | 2011-06-30 | Robert Bosch GmbH, 70469 | Antenne |
DE102009055344A1 (de) * | 2009-12-29 | 2011-06-30 | Robert Bosch GmbH, 70469 | Antenne |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR958724A (nl) * | 1938-09-26 | 1950-03-17 | ||
US2422691A (en) * | 1941-03-01 | 1947-06-24 | Bell Telephone Labor Inc | Prismatic radiating navigational system |
US2403728A (en) * | 1941-11-28 | 1946-07-09 | Hazeltine Research Inc | System for indicating the position in space of an object |
US2721321A (en) * | 1942-04-09 | 1955-10-18 | Radar Inc | Directional antenna array |
US2433804A (en) * | 1943-04-23 | 1947-12-30 | Rca Corp | Frequency-modulated pulse radio locating system |
US2429726A (en) * | 1943-10-27 | 1947-10-28 | Hazeltine Research Inc | System for space scanning with a radiated wave-signal beam |
CH258343A (de) * | 1946-07-24 | 1948-11-30 | Hazeltine Corp | Radaranlage. |
US2596480A (en) * | 1946-11-20 | 1952-05-13 | Ca Nat Research Council | Directive antenna for microwaves |
US2810905A (en) * | 1949-08-23 | 1957-10-22 | Sperry Rand Corp | High frequency directive beam apparatus |
US2584004A (en) * | 1950-04-20 | 1952-01-29 | Stromberg Carlson Co | Method and apparatus for automatically aligning electrical circuits |
US2777122A (en) * | 1950-10-04 | 1957-01-08 | Bendix Aviat Corp | Radar scanning system |
US2768372A (en) * | 1952-12-30 | 1956-10-23 | Rca Corp | Randomly pulsed radio ranging system |
US2881436A (en) * | 1955-04-08 | 1959-04-07 | Gen Precision Lab Inc | Microwave dual beam linear array |
US3119998A (en) * | 1956-09-21 | 1964-01-28 | Martin Marietta Corp | Object locating systems |
-
0
- NL NL113415D patent/NL113415C/xx active
- NL NL234821D patent/NL234821A/xx unknown
-
1959
- 1959-12-23 BE BE585943A patent/BE585943A/nl unknown
- 1959-12-28 CH CH8250459A patent/CH377889A/de unknown
- 1959-12-30 US US862858A patent/US3197774A/en not_active Expired - Lifetime
- 1959-12-31 DE DEA33644A patent/DE1158134B/de active Pending
- 1959-12-31 SE SE12367/59A patent/SE304536B/xx unknown
- 1959-12-31 FR FR814614A patent/FR1244163A/fr not_active Expired
-
1960
- 1960-12-29 GB GB44108/59A patent/GB935078A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH377889A (de) | 1964-05-31 |
GB935078A (en) | 1963-08-28 |
DE1158134B (de) | 1963-11-28 |
BE585943A (nl) | 1960-04-19 |
SE304536B (nl) | 1968-09-30 |
NL113415C (nl) | |
FR1244163A (fr) | 1960-10-21 |
US3197774A (en) | 1965-07-27 |