NL70112C - - Google Patents
Info
- Publication number
- NL70112C NL70112C NL70112DA NL70112C NL 70112 C NL70112 C NL 70112C NL 70112D A NL70112D A NL 70112DA NL 70112 C NL70112 C NL 70112C
- Authority
- NL
- Netherlands
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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
-
- 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
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US301283A US2268643A (en) | 1939-10-25 | 1939-10-25 | Frequency modulation distance finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL70112C true NL70112C (instruction) |
Family
ID=23162710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL70112D NL70112C (instruction) | 1939-10-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2268643A (instruction) |
| CH (1) | CH232395A (instruction) |
| GB (1) | GB544452A (instruction) |
| NL (1) | NL70112C (instruction) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434255A (en) * | 1948-01-13 | Temperature compensated wave | ||
| GB574965A (en) * | 1940-09-09 | 1946-01-29 | Dennis Illingworth Lawson | Improvements in or relating to apparatus for determining the distance of an object by means of a reflected radio wave |
| BE472065A (instruction) * | 1941-01-17 | |||
| US2517549A (en) * | 1941-03-14 | 1950-08-08 | Int Standard Electric Corp | Pulse radar system for detecting moving objects |
| US2435615A (en) * | 1941-09-30 | 1948-02-10 | Board | Object detecting and locating system |
| BE475376A (instruction) * | 1941-10-15 | |||
| US2617982A (en) * | 1942-04-30 | 1952-11-11 | Sperry Corp | Radio gun control system |
| US2420199A (en) * | 1942-06-04 | 1947-05-06 | Rca Corp | Frequency modulated altimeter or distance indicator |
| US2776427A (en) * | 1942-06-17 | 1957-01-01 | Rca Corp | Indicator and/or control system for pulse-echo apparatus |
| US2431305A (en) * | 1942-07-17 | 1947-11-25 | Standard Telephones Cables Ltd | Radio locating arrangements |
| US2463233A (en) * | 1943-01-22 | 1949-03-01 | Gen Electric | Pulse echo apparatus for spotting shellfire |
| US2424263A (en) * | 1943-02-23 | 1947-07-22 | Sperry Gyroscope Co Inc | Radio system for distance and velocity measurement |
| US2453169A (en) * | 1943-04-10 | 1948-11-09 | Sperry Corp | Radio ground clearance indicator |
| US2420868A (en) * | 1943-04-22 | 1947-05-20 | Rca Corp | Diversity combining circuit |
| US2705319A (en) * | 1943-05-07 | 1955-03-29 | Dauber Harry | Detection of changes in terrain reflection coefficient |
| USRE23271E (en) * | 1943-08-21 | 1950-09-26 | Ultra high frequency circuit | |
| US2452566A (en) * | 1943-08-21 | 1948-11-02 | Sperry Corp | Ultra high frequency circuit and method |
| US2530418A (en) * | 1943-12-15 | 1950-11-21 | Luis W Alvarez | Radio-echo detection and location apparatus for approaching hostile craft |
| US2469875A (en) * | 1944-01-26 | 1949-05-10 | Gen Electric | Automatic frequency control for pulse transmission systems |
| US2724817A (en) * | 1944-02-01 | 1955-11-22 | Charles A Hisserich | Echo ranging system |
| US2454396A (en) * | 1944-03-07 | 1948-11-23 | Hazeltine Research Inc | Wave-signal receiver-transmitter system |
| US2418538A (en) * | 1944-06-30 | 1947-04-08 | Leeds & Northrup Co | Measurement of distance by frequency-modulated carrier wave |
| US3209314A (en) * | 1944-08-09 | 1965-09-28 | William A Myers | Sound beacon |
| US2540536A (en) * | 1944-09-09 | 1951-02-06 | Rca Corp | Obstacle detection system |
| US2540076A (en) * | 1944-09-28 | 1951-02-06 | Oscar H Dicke | Radio cycle summation measuring apparatus |
| US2598702A (en) * | 1945-01-19 | 1952-06-03 | Jr Martin V Kiebert | Sweep compression for use of fm range equipment |
| US2508571A (en) * | 1945-02-08 | 1950-05-23 | Us Sec War | Radio echo detection apparatus |
| US2688131A (en) * | 1945-05-31 | 1954-08-31 | Jr Martin V Kiebert | Pilot warning indicator system |
| US2557153A (en) * | 1945-06-19 | 1951-06-19 | Winston H Starks | Radio object locating system |
| US2455693A (en) * | 1945-07-26 | 1948-12-07 | Rca Corp | Distance determining system |
| US2518864A (en) * | 1946-03-09 | 1950-08-15 | Rca Corp | Frequency modulation radar system of superheterodyne type with successive intermediate-frequency signal conversions |
| US2840810A (en) * | 1946-05-08 | 1958-06-24 | Jr Edwin M Bailey | Bore sighting error detector |
| GB621575A (en) * | 1946-06-21 | 1949-04-12 | Standard Telephones Cables Ltd | Combined radio direction and distance finding system |
| US2659882A (en) * | 1947-12-03 | 1953-11-17 | William M Barret | Method of prospecting with timed electric energy |
| US2968987A (en) * | 1949-06-01 | 1961-01-24 | Joseph J Knopow | Method and apparatus for measuring depths of water and detecting submerged bodies byemploying pulsed light |
| US3368189A (en) * | 1951-06-12 | 1968-02-06 | Chief Of Naval Research Usa | Obstacle locator system |
| US2736891A (en) * | 1952-02-08 | 1956-02-28 | Philco Corp | Method of and means for measuring distance |
| US2986730A (en) * | 1952-08-05 | 1961-05-30 | John T Mclamore | Pulse-echo distance indicator |
| DE1018229B (de) * | 1956-03-24 | 1957-10-24 | Licentia Gmbh | Verfahren zur Ermittlung der Laenge oder der auf die Zeiteinheit bezogenen Laengenaenderung ausgefahrener Seile |
| US3631849A (en) * | 1969-12-05 | 1972-01-04 | Medical Dev Corp | Phase-lock doppler system for monitoring blood vessel movement |
| US4175441A (en) * | 1978-05-08 | 1979-11-27 | Tencor Instruments | Gauge for measuring distance to planar surfaces and thicknesses of planar members |
| US4285053A (en) * | 1979-05-21 | 1981-08-18 | Tencor Instruments | Acoustic method and apparatus for measuring micron and submicron distances |
| US4682159A (en) * | 1984-06-20 | 1987-07-21 | Personics Corporation | Apparatus and method for controlling a cursor on a computer display |
| GB2188420B (en) * | 1986-03-25 | 1990-03-07 | Atomic Energy Authority Uk | Ultrasonic range finding |
| US5869747A (en) * | 1996-05-22 | 1999-02-09 | William H. Hulsman | Food container internal pressure analysis |
| CN107682227B (zh) * | 2017-10-19 | 2021-05-28 | 广东电网有限责任公司汕尾供电局 | 一种电表检测配置方法 |
| DE102019006327A1 (de) * | 2019-09-09 | 2021-03-11 | Drägerwerk AG & Co. KGaA | Dosiervorrichtung und Verfahren zum Einstellen einer Dosierung eines Fluids |
-
0
- NL NL70112D patent/NL70112C/xx active
-
1939
- 1939-10-25 US US301283A patent/US2268643A/en not_active Expired - Lifetime
-
1940
- 1940-10-25 GB GB15714/40A patent/GB544452A/en not_active Expired
-
1941
- 1941-06-21 CH CH232395D patent/CH232395A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB544452A (en) | 1942-04-14 |
| CH232395A (de) | 1944-05-31 |
| US2268643A (en) | 1942-01-06 |