NL240008A - - Google Patents
Info
- Publication number
- NL240008A NL240008A NL240008DA NL240008A NL 240008 A NL240008 A NL 240008A NL 240008D A NL240008D A NL 240008DA NL 240008 A NL240008 A NL 240008A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/781—Secondary Surveillance Radar [SSR] in general
- G01S13/784—Coders or decoders therefor; Degarbling systems; Defruiting systems
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB35209/57A GB904653A (en) | 1958-06-09 | 1957-11-12 | Improvements in or relating to transponder devices for use in secondary radar systems |
| GB18378/58A GB906221A (en) | 1958-06-09 | 1958-06-09 | Improvements in or relating to transponders for use in secondary radar systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL240008A true NL240008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=32472187
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL240008D NL240008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1957-11-12 | ||
| NL130962D NL130962C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1957-11-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL130962D NL130962C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1957-11-12 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL240008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1957-11-12 | |||
| US3237153A (en) * | 1959-09-21 | 1966-02-22 | Schlumberger Well Surv Corp | Detection of acoustic signals |
| US3870996A (en) * | 1963-09-16 | 1975-03-11 | Us Navy | Jamming cancellation device |
| US3742496A (en) * | 1971-01-07 | 1973-06-26 | Itt | Precision dme compatible with tacan |
| US4350982A (en) * | 1974-06-03 | 1982-09-21 | The United States Of America As Represented By The Secretary Of The Navy | Frequency-agile transponder |
| US6614381B1 (en) * | 1978-10-30 | 2003-09-02 | Northrop Grumman Corporation | Dual common channel cross-track system (U) |
| FR2549324B1 (fr) * | 1983-06-13 | 1988-06-03 | Dassault Electronique | Procede et dispositif de reception a antenne adaptative en particulier pour transmission a modulation d'amplitude par impulsions |
| GB0515523D0 (en) * | 2005-07-28 | 2005-12-07 | Bae Systems Plc | Transponder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2509207A (en) * | 1944-04-26 | 1950-05-30 | Standard Telephones Cables Ltd | Signal comparison system |
| US2948854A (en) * | 1945-09-17 | 1960-08-09 | Bess Leon | Pulse decoder having pulse width and pulse spacing discriminating means |
| US2706810A (en) * | 1945-09-18 | 1955-04-19 | Andrew B Jacobsen | Coded data decoder |
| US2800651A (en) * | 1948-11-30 | 1957-07-23 | Rca Corp | Radio beacon |
| US2797410A (en) * | 1950-07-28 | 1957-06-25 | Rca Corp | Radar moving target indication method and system |
| GB734588A (en) * | 1952-05-09 | 1955-08-03 | Derek Alfred Levell | Improvements in or relating to secondary radar systems |
| US2741759A (en) * | 1952-10-14 | 1956-04-10 | Carlyle V Parker | Artificial antenna beam sharpening system |
| NL240008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1957-11-12 |
-
0
- NL NL240008D patent/NL240008A/xx unknown
- NL NL130962D patent/NL130962C/xx active
-
1958
- 1958-01-20 US US710031A patent/US3048835A/en not_active Expired - Lifetime
- 1958-06-08 DE DEC19156A patent/DE1226175B/de active Pending
- 1958-06-30 DE DEC17096A patent/DE1124104B/de active Pending
-
1959
- 1959-05-28 US US816554A patent/US3160884A/en not_active Expired - Lifetime
- 1959-06-08 FR FR796827A patent/FR1226383A/fr not_active Expired
- 1959-06-09 CH CH7421159A patent/CH372355A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3048835A (en) | 1962-08-07 |
| US3160884A (en) | 1964-12-08 |
| NL130962C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| CH372355A (de) | 1963-10-15 |
| FR1226383A (fr) | 1960-07-11 |
| DE1226175B (de) | 1966-10-06 |
| DE1124104B (de) | 1962-02-22 |