NL7313021A - Impulsradarapparaat. - Google Patents
Impulsradarapparaat.Info
- Publication number
- NL7313021A NL7313021A NL7313021A NL7313021A NL7313021A NL 7313021 A NL7313021 A NL 7313021A NL 7313021 A NL7313021 A NL 7313021A NL 7313021 A NL7313021 A NL 7313021A NL 7313021 A NL7313021 A NL 7313021A
- Authority
- NL
- Netherlands
- Prior art keywords
- radar device
- pulse radar
- pulse
- radar
- 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)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7313021,A NL171931C (nl) | 1973-09-21 | 1973-09-21 | Impulsradarapparaat. |
| GB38713/74A GB1480498A (en) | 1973-09-21 | 1974-09-04 | Pulse radar apparatus |
| CH1233074A CH571228A5 (nl) | 1973-09-21 | 1974-09-10 | |
| DE2443248A DE2443248C3 (de) | 1973-09-21 | 1974-09-10 | Impulsradargerät mit Überlagererfrequenznachregelung auf einen festen Frequenzunterschied zur Sendefrequenz |
| SE7411648A SE396520B (sv) | 1973-09-21 | 1974-09-16 | Pulsradarapparat med en styrkrets for fininstellning av en avstembar lokaloscillator |
| IT53060/74A IT1019305B (it) | 1973-09-21 | 1974-09-17 | Apparecchio radar ad impulsi |
| US05/507,365 US3979678A (en) | 1973-09-21 | 1974-09-18 | Pulse radar apparatus |
| BE148646A BE820052A (nl) | 1973-09-21 | 1974-09-18 | Impulsradarapparaat |
| FR7431672A FR2244999B1 (nl) | 1973-09-21 | 1974-09-19 | |
| CA209,542A CA1030641A (en) | 1973-09-21 | 1974-09-19 | Fine tuning apparatus for pulse radar |
| AU73521/74A AU484095B2 (en) | 1974-09-20 | Pulse radar apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7313021,A NL171931C (nl) | 1973-09-21 | 1973-09-21 | Impulsradarapparaat. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7313021A true NL7313021A (nl) | 1975-03-25 |
| NL171931B NL171931B (nl) | 1983-01-03 |
| NL171931C NL171931C (nl) | 1983-06-01 |
Family
ID=19819652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7313021,A NL171931C (nl) | 1973-09-21 | 1973-09-21 | Impulsradarapparaat. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3979678A (nl) |
| BE (1) | BE820052A (nl) |
| CA (1) | CA1030641A (nl) |
| CH (1) | CH571228A5 (nl) |
| DE (1) | DE2443248C3 (nl) |
| FR (1) | FR2244999B1 (nl) |
| GB (1) | GB1480498A (nl) |
| IT (1) | IT1019305B (nl) |
| NL (1) | NL171931C (nl) |
| SE (1) | SE396520B (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3036712C2 (de) * | 1980-09-29 | 1982-11-25 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum phasenrichtigen Triggern eines quarzgesteuerten Taktoszillators |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913718A (en) * | 1955-12-28 | 1959-11-17 | William T Chapin | Automatic power output and difference frequency control systems |
| US3121221A (en) * | 1959-03-03 | 1964-02-11 | James L Sullivan | Automatic frequency control |
-
1973
- 1973-09-21 NL NLAANVRAGE7313021,A patent/NL171931C/nl not_active IP Right Cessation
-
1974
- 1974-09-04 GB GB38713/74A patent/GB1480498A/en not_active Expired
- 1974-09-10 CH CH1233074A patent/CH571228A5/xx not_active IP Right Cessation
- 1974-09-10 DE DE2443248A patent/DE2443248C3/de not_active Expired
- 1974-09-16 SE SE7411648A patent/SE396520B/xx not_active IP Right Cessation
- 1974-09-17 IT IT53060/74A patent/IT1019305B/it active
- 1974-09-18 BE BE148646A patent/BE820052A/nl not_active IP Right Cessation
- 1974-09-18 US US05/507,365 patent/US3979678A/en not_active Expired - Lifetime
- 1974-09-19 CA CA209,542A patent/CA1030641A/en not_active Expired
- 1974-09-19 FR FR7431672A patent/FR2244999B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1480498A (en) | 1977-07-20 |
| CH571228A5 (nl) | 1975-12-31 |
| US3979678A (en) | 1976-09-07 |
| DE2443248A1 (de) | 1975-04-10 |
| SE396520B (sv) | 1977-09-19 |
| CA1030641A (en) | 1978-05-02 |
| FR2244999B1 (nl) | 1982-10-01 |
| FR2244999A1 (nl) | 1975-04-18 |
| IT1019305B (it) | 1977-11-10 |
| NL171931B (nl) | 1983-01-03 |
| DE2443248B2 (de) | 1979-11-22 |
| NL171931C (nl) | 1983-06-01 |
| SE7411648L (nl) | 1975-03-24 |
| BE820052A (nl) | 1975-01-16 |
| DE2443248C3 (de) | 1980-07-31 |
| AU7352174A (en) | 1976-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TNT | Modifications of names of proprietors of patents or applicants of examined patent applications |
Owner name: HASRODE B.V. |
|
| SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: HOLLANDSE SIGNAALAPPARATEN B.V. |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |