BE472237A - - Google Patents
Info
- Publication number
- BE472237A BE472237A BE472237DA BE472237A BE 472237 A BE472237 A BE 472237A BE 472237D A BE472237D A BE 472237DA BE 472237 A BE472237 A BE 472237A
- Authority
- BE
- Belgium
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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Particle Accelerators (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US491791A US2422204A (en) | 1943-06-22 | 1943-06-22 | Range indicator |
US716293A US2461832A (en) | 1943-06-22 | 1946-12-14 | Phase shifting apparatus |
US716295A US2558189A (en) | 1943-06-22 | 1946-12-14 | Delay indicating apparatus |
US716294A US2534872A (en) | 1943-06-22 | 1946-12-14 | Pulse producing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BE472237A true BE472237A (fi) |
Family
ID=27504344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE472237D BE472237A (fi) | 1943-06-22 |
Country Status (3)
Country | Link |
---|---|
US (2) | US2461832A (fi) |
BE (1) | BE472237A (fi) |
GB (1) | GB582228A (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2534505A (en) * | 1944-12-15 | 1950-12-19 | Honeywell Regulator Co | Capacity pickup follow-up system |
US2480187A (en) * | 1945-07-09 | 1949-08-30 | Us Sec War | Electrical apparatus |
US2527215A (en) * | 1948-08-18 | 1950-10-24 | Gen Electric | Position-type telemeter transmitter |
US2682023A (en) * | 1948-12-01 | 1954-06-22 | Gen Precision Lab Inc | Sine-cosine condenser |
US2726369A (en) * | 1951-08-09 | 1955-12-06 | Itt | Amplitude control unit |
US2777990A (en) * | 1951-11-09 | 1957-01-15 | Western Electric Co | Frequency measuring circuit |
US2802946A (en) * | 1953-06-08 | 1957-08-13 | Trans Tel Corp | Ultrahigh-frequency converter |
BE544841A (fi) * | 1954-10-04 | |||
US2815442A (en) * | 1955-06-23 | 1957-12-03 | Ross A Davis | Sequential coupler for radio frequency circuits or the like |
US2873415A (en) * | 1956-08-30 | 1959-02-10 | Nilsen Mfg Co | Phase-shifting capactitor |
US3419824A (en) * | 1965-05-10 | 1968-12-31 | Merrimac Res And Dev Inc | Continuously variable resolver and systems using the same |
US3517282A (en) * | 1968-11-14 | 1970-06-23 | Hewlett Packard Co | Variable capacitance transducer |
US5099386A (en) * | 1990-09-20 | 1992-03-24 | General Scanning, Inc. | Variable-capacitance position transducing |
US5537109A (en) * | 1993-05-28 | 1996-07-16 | General Scanning, Inc. | Capacitive transducing with feedback |
US20060176189A1 (en) * | 2005-02-06 | 2006-08-10 | David Bar-On | Two Dimensional Layout, High Noise Immunity, Interleaved Channels Electrostatic Encoder |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2000678A (en) * | 1931-06-12 | 1935-05-07 | Rca Corp | Differential condenser |
US2141343A (en) * | 1935-06-07 | 1938-12-27 | Philco Radio & Television Corp | Electrical system |
GB459853A (en) * | 1935-07-12 | 1937-01-12 | Eric Lawrence Casling White | Improvements in and relating to television and like systems |
US2254204A (en) * | 1936-05-15 | 1941-09-02 | Emi Ltd | Television system |
NL56024C (fi) * | 1937-07-03 | |||
US2371905A (en) * | 1941-01-31 | 1945-03-20 | Rca Corp | Phase shifting system |
US2332253A (en) * | 1942-01-21 | 1943-10-19 | Rca Corp | Combining unit |
US2353672A (en) * | 1942-07-28 | 1944-07-18 | Rca Corp | Phase inverter |
US2343753A (en) * | 1942-09-25 | 1944-03-07 | Bell Telephone Labor Inc | Receiving circuit for telegraph signaling systems |
NL66092C (fi) * | 1942-10-22 |
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0
- BE BE472237D patent/BE472237A/xx unknown
-
1944
- 1944-06-21 GB GB11838/44A patent/GB582228A/en not_active Expired
-
1946
- 1946-12-14 US US716293A patent/US2461832A/en not_active Expired - Lifetime
- 1946-12-14 US US716294A patent/US2534872A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2534872A (en) | 1950-12-19 |
GB582228A (en) | 1946-11-08 |
US2461832A (en) | 1949-02-15 |