SE390365B - Pulsradarapparat med en styrkrets for instellning av den momentana sendarfrekvensen - Google Patents
Pulsradarapparat med en styrkrets for instellning av den momentana sendarfrekvensenInfo
- Publication number
- SE390365B SE390365B SE7408263A SE7408263A SE390365B SE 390365 B SE390365 B SE 390365B SE 7408263 A SE7408263 A SE 7408263A SE 7408263 A SE7408263 A SE 7408263A SE 390365 B SE390365 B SE 390365B
- Authority
- SE
- Sweden
- Prior art keywords
- setting
- control circuit
- torque transmission
- transmission frequency
- radar apparatus
- Prior art date
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
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
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)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7309382.A NL162211C (nl) | 1973-07-05 | 1973-07-05 | Impulsradarapparaat. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7408263L SE7408263L (sv) | 1975-01-07 |
SE390365B true SE390365B (sv) | 1976-12-13 |
Family
ID=19819210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7408263A SE390365B (sv) | 1973-07-05 | 1974-06-24 | Pulsradarapparat med en styrkrets for instellning av den momentana sendarfrekvensen |
Country Status (10)
Country | Link |
---|---|
US (1) | US4001825A (sv) |
BE (1) | BE817159A (sv) |
CA (1) | CA1027216A (sv) |
CH (1) | CH570625A5 (sv) |
DE (1) | DE2429569C3 (sv) |
FR (1) | FR2236189B1 (sv) |
GB (1) | GB1466136A (sv) |
IT (1) | IT1016096B (sv) |
NL (1) | NL162211C (sv) |
SE (1) | SE390365B (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2343258A1 (fr) * | 1976-07-01 | 1977-09-30 | Trt Telecom Radio Electr | Systeme radioelectrique de localisation d'un objet determine |
US4611165A (en) * | 1984-03-30 | 1986-09-09 | Honeywell Inc. | Pulse RF frequency measurement apparatus |
US5663731A (en) * | 1995-08-25 | 1997-09-02 | Imra America, Inc. | Method and apparatus for time invariant pulse detection |
RU2106654C1 (ru) * | 1996-10-15 | 1998-03-10 | Михаил Николаевич Зыбин | Импульсная рлс |
DE10314557A1 (de) * | 2003-03-31 | 2004-10-28 | Siemens Ag | Kompakter Mikrowellen-Anstandsensor mit geringer Leistungsaufnahme durch Leistungsmessung an einem stimulierten Empfangsoszillator |
NZ537909A (en) * | 2005-01-25 | 2006-10-27 | Navman New Zealand | Radome illumination system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2806137A (en) * | 1946-02-08 | 1957-09-10 | Homer S Myers | Frequency stabilizer |
US2746031A (en) * | 1946-02-11 | 1956-05-15 | Frank P Zaffarano | Automatic frequency control aid |
US2550519A (en) * | 1946-06-12 | 1951-04-24 | Fr Des Telecomm Soc | Radio transmitter-receiver station with automatic frequency control |
US2568412A (en) * | 1948-03-13 | 1951-09-18 | Rca Corp | Automatic wide range electrical wave generator of high stability |
US2677058A (en) * | 1949-09-27 | 1954-04-27 | Cook Electric Co | Method and apparatus for controlling the frequency of high-frequency generating apparatus |
US2933598A (en) * | 1956-03-28 | 1960-04-19 | Sperry Rand Corp | Automatic frequency control circuit |
US3374480A (en) * | 1958-08-20 | 1968-03-19 | Bell Aerospace Corp | Receiver tuning for radar and the like |
US3146398A (en) * | 1959-06-16 | 1964-08-25 | Siemens Ag | Multi-stage frequency conversion transmitter adapted for tuning within an extended frequency range |
US3248665A (en) * | 1964-02-26 | 1966-04-26 | Rca Corp | Tuning system for a magnetron oscillator utilizing differential transformer controls |
US3320611A (en) * | 1964-04-11 | 1967-05-16 | Nippon Electric Co | Time-division radio relay communication system |
US3487407A (en) * | 1968-12-20 | 1969-12-30 | Sierra Research Corp | Clock frequency and phase correction |
CH522324A (de) * | 1971-03-23 | 1972-06-15 | Siemens Ag Albis | Schaltungsanordnung zur selbsttätigen Regelung der Frequenz eines mittels eines Motorantriebes abstimmbaren Schwingungserzeugers |
-
1973
- 1973-07-05 NL NL7309382.A patent/NL162211C/xx not_active IP Right Cessation
-
1974
- 1974-06-04 CA CA201,604A patent/CA1027216A/en not_active Expired
- 1974-06-14 US US05/479,469 patent/US4001825A/en not_active Expired - Lifetime
- 1974-06-14 GB GB2659874A patent/GB1466136A/en not_active Expired
- 1974-06-18 CH CH832674A patent/CH570625A5/xx not_active IP Right Cessation
- 1974-06-19 IT IT51616/74A patent/IT1016096B/it active
- 1974-06-20 DE DE2429569A patent/DE2429569C3/de not_active Expired
- 1974-06-24 SE SE7408263A patent/SE390365B/sv not_active IP Right Cessation
- 1974-06-26 FR FR7422263A patent/FR2236189B1/fr not_active Expired
- 1974-07-02 BE BE146136A patent/BE817159A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2236189A1 (sv) | 1975-01-31 |
SE7408263L (sv) | 1975-01-07 |
US4001825A (en) | 1977-01-04 |
NL162211C (nl) | 1980-04-15 |
BE817159A (nl) | 1974-11-04 |
FR2236189B1 (sv) | 1983-01-21 |
NL162211B (nl) | 1979-11-15 |
GB1466136A (en) | 1977-03-02 |
NL7309382A (nl) | 1975-01-07 |
CH570625A5 (sv) | 1975-12-15 |
CA1027216A (en) | 1978-02-28 |
AU7038374A (en) | 1976-01-08 |
DE2429569A1 (de) | 1975-01-23 |
DE2429569C3 (de) | 1986-10-02 |
DE2429569B2 (de) | 1979-10-25 |
IT1016096B (it) | 1977-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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