BE524142A - - Google Patents
Info
- Publication number
- BE524142A BE524142A BE524142DA BE524142A BE 524142 A BE524142 A BE 524142A BE 524142D A BE524142D A BE 524142DA BE 524142 A BE524142 A BE 524142A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/002—Special television systems not provided for by H04N7/007 - H04N7/18
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/08—Demodulating pulses which have been modulated with a continuously-variable signal of duration- or width-mudulated pulses or of duty-cycle modulated pulses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL317166X | 1952-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524142A true BE524142A (sv) |
Family
ID=19783849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524142D BE524142A (sv) | 1952-11-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2915746A (sv) |
| BE (1) | BE524142A (sv) |
| CH (1) | CH317166A (sv) |
| DE (1) | DE945571C (sv) |
| FR (1) | FR1090242A (sv) |
| GB (1) | GB729288A (sv) |
| NL (2) | NL85617C (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL273393A (sv) * | 1961-01-11 | |||
| NL270944A (sv) * | 1961-01-24 | |||
| US3093823A (en) * | 1961-03-17 | 1963-06-11 | John C Reed | Radar relay system |
| US3637319A (en) * | 1969-12-08 | 1972-01-25 | Gen Electric | Method for dual mode control changeover in a steam turbine |
| GB2100088B (en) * | 1980-12-31 | 1984-10-31 | Mars Ltd | Radar equipment |
| US4890112A (en) * | 1987-06-29 | 1989-12-26 | Raytheon Company | Time multiplexed radar link |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2227108A (en) * | 1936-02-20 | 1940-12-31 | Telefunken Gmbh | Signaling system |
| US2268001A (en) * | 1938-11-19 | 1941-12-30 | Fernseh Gmbh | Television transmission system |
| US2274829A (en) * | 1940-04-16 | 1942-03-03 | Rca Corp | Elimination of spurious additions to radio signals |
| US2412670A (en) * | 1942-06-26 | 1946-12-17 | Rca Corp | Pulse-echo position indicator |
| BE472934A (sv) * | 1943-04-07 | |||
| US2391776A (en) * | 1943-05-29 | 1945-12-25 | Rca Corp | Intelligence transmission system |
| US2420374A (en) * | 1944-07-01 | 1947-05-13 | Rca Corp | Pulse multiplex transmission system |
| US2655649A (en) * | 1945-03-06 | 1953-10-13 | Everard M Williams | Object location relay system |
| US2626390A (en) * | 1946-07-16 | 1953-01-20 | Rca Corp | Synchronizing system |
| US2539905A (en) * | 1946-12-21 | 1951-01-30 | Rca Corp | Air navigation |
| US2570249A (en) * | 1947-03-29 | 1951-10-09 | Sperry Corp | Combining and separating circuits |
-
0
- NL NLAANVRAGE7711014,A patent/NL173741B/xx unknown
- NL NL85617D patent/NL85617C/xx active
- BE BE524142D patent/BE524142A/xx unknown
-
1953
- 1953-11-05 US US390311A patent/US2915746A/en not_active Expired - Lifetime
- 1953-11-06 GB GB30768/53A patent/GB729288A/en not_active Expired
- 1953-11-08 DE DEN7990A patent/DE945571C/de not_active Expired
- 1953-11-09 CH CH317166D patent/CH317166A/de unknown
- 1953-11-10 FR FR1090242D patent/FR1090242A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1090242A (fr) | 1955-03-29 |
| US2915746A (en) | 1959-12-01 |
| NL85617C (sv) | |
| NL173741B (nl) | |
| GB729288A (en) | 1955-05-04 |
| CH317166A (de) | 1956-11-15 |
| DE945571C (de) | 1956-07-12 |