SE319909B - - Google Patents
Info
- Publication number
- SE319909B SE319909B SE4885/67A SE488567A SE319909B SE 319909 B SE319909 B SE 319909B SE 4885/67 A SE4885/67 A SE 4885/67A SE 488567 A SE488567 A SE 488567A SE 319909 B SE319909 B SE 319909B
- Authority
- SE
- Sweden
- Prior art keywords
- counter
- target
- range
- reset
- zero
- 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
- G01S13/103—Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
-
- 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
- G01S13/14—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
- G01S13/16—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception using counters
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54121866A | 1966-04-08 | 1966-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE319909B true SE319909B (xx) | 1970-01-26 |
Family
ID=24158670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE4885/67A SE319909B (xx) | 1966-04-08 | 1967-04-07 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3545861A (xx) |
CH (1) | CH458765A (xx) |
DE (1) | DE1623451B1 (xx) |
GB (1) | GB1180126A (xx) |
NL (1) | NL6705015A (xx) |
SE (1) | SE319909B (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743419A (en) * | 1969-07-09 | 1973-07-03 | Bofors Ab | Ranging system |
US3645624A (en) * | 1970-07-07 | 1972-02-29 | Perkin Elmer Corp | Range-measuring method and apparatus |
US3661459A (en) * | 1970-09-10 | 1972-05-09 | Mitsubishi Electric Corp | System for preventing collision of vehicles |
US3757327A (en) * | 1971-12-29 | 1973-09-04 | Bonzer Inc | Radar presence detection at preselected range |
US3951549A (en) * | 1974-08-20 | 1976-04-20 | The United States Of America As Represented By The Secretary Of The Interior | Transmitter-receiver system |
US3968491A (en) * | 1974-11-25 | 1976-07-06 | The United States Of America As Represented By The Secretary Of The Navy | Radar rangemeter |
US4153366A (en) * | 1977-06-21 | 1979-05-08 | The Charles Stark Draper Laboratory, Inc. | Rangefinding system |
US4159873A (en) * | 1977-09-27 | 1979-07-03 | Hughes Aircraft Company | Rangefinder and digital single shot circuit |
FR2677455B1 (fr) * | 1983-10-07 | 1994-03-04 | Thomson Csf | Procede et dispositif de telemetrie numerique et radar comportant un tel dispositif. |
GB8418213D0 (en) * | 1984-07-17 | 1984-08-22 | Fisco Electronics Ltd | Distance sensing |
US5050986A (en) * | 1990-06-05 | 1991-09-24 | Motorola, Inc. | Synchronization system for controlling switches |
DE4304290C1 (de) * | 1993-02-12 | 1994-03-03 | Sick Optik Elektronik Erwin | Vorrichtung zur Messung der Laufzeit von elektromagnetischen Wellen |
EP0759149A4 (en) * | 1994-05-09 | 1998-11-11 | Robin H Hines | PORTABLE SYSTEM AND APPARATUS FOR MEASURING DISTANCES |
US5574552A (en) * | 1995-01-19 | 1996-11-12 | Laser Technology, Inc. | Self-calibrating precision timing circuit and method for a laser range finder |
US5898484A (en) * | 1997-05-30 | 1999-04-27 | Harris; Steven E. | Hand-held distance-measurement device with an enhanced viewfinder |
US7965384B2 (en) * | 2007-09-27 | 2011-06-21 | Omron Scientific Technologies, Inc. | Clutter rejection in active object detection systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2421018A (en) * | 1943-02-27 | 1947-05-27 | Standard Telephones Cables Ltd | Radio detection system |
US3142058A (en) * | 1961-06-12 | 1964-07-21 | Radiation Inc | Aural indicating doppler radar |
US3222671A (en) * | 1962-09-13 | 1965-12-07 | Matteo Paul L Di | Ranging-blanking circuit |
US3409368A (en) * | 1964-01-07 | 1968-11-05 | Martin Marietta Corp | Ranging device |
-
1966
- 1966-04-08 US US541218A patent/US3545861A/en not_active Expired - Lifetime
-
1967
- 1967-04-01 DE DE1967H0062327 patent/DE1623451B1/de active Pending
- 1967-04-03 GB GB05164/67A patent/GB1180126A/en not_active Expired
- 1967-04-05 CH CH477967A patent/CH458765A/de unknown
- 1967-04-07 NL NL6705015A patent/NL6705015A/xx unknown
- 1967-04-07 SE SE4885/67A patent/SE319909B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH458765A (de) | 1968-06-30 |
GB1180126A (en) | 1970-02-04 |
DE1623451B1 (de) | 1971-09-30 |
NL6705015A (xx) | 1967-10-09 |
US3545861A (en) | 1970-12-08 |
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