CH278628A - Procédé pour mesurer l'intervalle de temps entre les impulsions de paires d'impulsions. - Google Patents
Procédé pour mesurer l'intervalle de temps entre les impulsions de paires d'impulsions.Info
- Publication number
- CH278628A CH278628A CH278628DA CH278628A CH 278628 A CH278628 A CH 278628A CH 278628D A CH278628D A CH 278628DA CH 278628 A CH278628 A CH 278628A
- Authority
- CH
- Switzerland
- Prior art keywords
- pulses
- measuring
- time interval
- pulse pairs
- pairs
- 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
- G01S13/74—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
-
- 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
- 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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference 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)
- Monitoring And Testing Of Transmission In General (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US526176A US2504975A (en) | 1944-03-13 | 1944-03-13 | Radio pulse type distance measuring system |
Publications (1)
Publication Number | Publication Date |
---|---|
CH278628A true CH278628A (fr) | 1951-10-31 |
Family
ID=24096232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH278628D CH278628A (fr) | 1944-03-13 | 1947-05-21 | Procédé pour mesurer l'intervalle de temps entre les impulsions de paires d'impulsions. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2504975A (fr) |
BE (1) | BE473040A (fr) |
CH (1) | CH278628A (fr) |
ES (1) | ES175942A1 (fr) |
FR (1) | FR938725A (fr) |
GB (1) | GB593151A (fr) |
NL (1) | NL81624C (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632160A (en) * | 1949-10-01 | 1953-03-17 | H M R Electronics Inc | Radar range system |
US2715832A (en) * | 1951-04-19 | 1955-08-23 | Phillips Patroleum Company | Engine analyzer |
US2689949A (en) * | 1952-05-15 | 1954-09-21 | Atomic Energy Commission | Telementering system |
CA591057A (en) * | 1953-08-21 | 1960-01-19 | Arthur L. Brockway, Jr. | System for reproducing a varying d.c. voltage at a distance |
US3026504A (en) * | 1956-05-01 | 1962-03-20 | Rca Corp | Information transmission system |
US3159832A (en) * | 1958-09-19 | 1964-12-01 | Jr Jerome R Cox | Anti-collision device for aircraft |
US3230530A (en) * | 1964-03-25 | 1966-01-18 | George H Balding | Radar data converter |
US4109668A (en) * | 1975-12-10 | 1978-08-29 | Malacheski Joseph J | Coin counter |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1765585A (en) * | 1926-09-21 | 1930-06-24 | American Telephone & Telegraph | Set for measuring operating time of relays |
GB469417A (en) * | 1936-01-24 | 1937-07-26 | Marconi Wireless Telegraph Co | Improvements in or relating to echo sounding apparatus |
US2165690A (en) * | 1936-01-27 | 1939-07-11 | Warrington C Wademan | Navigation instrument |
NL86272B (fr) * | 1936-06-20 | |||
US2134716A (en) * | 1936-10-20 | 1938-11-01 | Gunn Ross | Measuring speed and distance by radiant energy |
US2250708A (en) * | 1936-12-05 | 1941-07-29 | Telefunken Gmbh | Time interval measuring means |
US2404527A (en) * | 1939-05-02 | 1946-07-23 | Potapenko Gennady | Electric distance meter |
US2287174A (en) * | 1939-09-16 | 1942-06-23 | Bell Telephone Labor Inc | Relative phase measuring circuit and method |
US2391411A (en) * | 1941-01-24 | 1945-12-25 | Leo M Harvey | Terrain-level altimeter |
US2421248A (en) * | 1941-05-10 | 1947-05-27 | Allen B Dumont Lab Inc | Method of and apparatus for determining absolute altitude |
US2359447A (en) * | 1942-06-20 | 1944-10-03 | Rca Corp | Electrical circuit |
BE479411A (fr) * | 1943-07-01 | |||
US2412111A (en) * | 1943-12-30 | 1946-12-03 | Rca Corp | Measurement of time between pulses |
-
0
- BE BE473040D patent/BE473040A/xx unknown
- NL NL81624D patent/NL81624C/xx active
-
1944
- 1944-03-13 US US526176A patent/US2504975A/en not_active Expired - Lifetime
-
1945
- 1945-03-09 GB GB6007/45A patent/GB593151A/en not_active Expired
-
1946
- 1946-10-29 FR FR938725D patent/FR938725A/fr not_active Expired
- 1946-11-29 ES ES175942A patent/ES175942A1/es not_active Expired
-
1947
- 1947-05-21 CH CH278628D patent/CH278628A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR938725A (fr) | 1948-10-22 |
BE473040A (fr) | |
US2504975A (en) | 1950-04-25 |
GB593151A (en) | 1947-10-09 |
ES175942A1 (es) | 1947-01-01 |
NL81624C (fr) |
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