SE367484B - - Google Patents
Info
- Publication number
- SE367484B SE367484B SE02518/72A SE251872A SE367484B SE 367484 B SE367484 B SE 367484B SE 02518/72 A SE02518/72 A SE 02518/72A SE 251872 A SE251872 A SE 251872A SE 367484 B SE367484 B SE 367484B
- Authority
- SE
- Sweden
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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712113712 DE2113712C3 (de) | 1971-03-22 | Anordnung zur Erfassung von Strahlen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE367484B true SE367484B (xx) | 1974-05-27 |
Family
ID=5802334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE02518/72A SE367484B (xx) | 1971-03-22 | 1972-02-29 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3777160A (xx) |
| BE (1) | BE780925A (xx) |
| CA (1) | CA968879A (xx) |
| CH (1) | CH546409A (xx) |
| FR (1) | FR2130442B1 (xx) |
| GB (1) | GB1365432A (xx) |
| IT (1) | IT950312B (xx) |
| LU (1) | LU65002A1 (xx) |
| NL (1) | NL7200321A (xx) |
| SE (1) | SE367484B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012638A (en) * | 1976-03-09 | 1977-03-15 | Altschuler Bruce R | Dental X-ray alignment system |
| CH596619A5 (xx) * | 1976-06-16 | 1978-03-15 | Cerberus Ag | |
| US4337395A (en) * | 1978-10-13 | 1982-06-29 | Hughes Aircraft Company | Monolithic imager |
| US4475036A (en) * | 1981-08-24 | 1984-10-02 | Gentex Corporation | Dual photoelectric cell assembly |
| JP3092276B2 (ja) * | 1991-12-24 | 2000-09-25 | ソニー株式会社 | 全方向受光装置 |
| US5705804A (en) * | 1996-01-23 | 1998-01-06 | Science Applications International Corporation | Quadrant light detector |
| US5733028A (en) * | 1996-01-23 | 1998-03-31 | Advanced Optical Technologies, Llc. | Apparatus for projecting electromagnetic radiation with a tailored intensity distribution |
| AU1707397A (en) * | 1996-01-23 | 1997-08-20 | Science Applications International Corporation | Radiant energy transducing apparatus with constructive occlusion |
| US6043873A (en) * | 1997-01-10 | 2000-03-28 | Advanced Optical Technologies, Llc | Position tracking system |
| US5773819A (en) * | 1996-01-23 | 1998-06-30 | Advanced Optical Technologies, Llc. | Single element light detector |
| US6238077B1 (en) | 1996-01-23 | 2001-05-29 | Advanced Optical Technologies, L.L.C. | Apparatus for projecting electromagnetic radiation with a tailored intensity distribution |
| US5914487A (en) * | 1997-01-22 | 1999-06-22 | Advanced Optical Technologies, Llc | Radiant energy transducing apparatus with constructive occlusion |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2953688A (en) * | 1957-06-06 | 1960-09-20 | Westinghouse Electric Corp | Radiant energy detector and magnetic space filter for use therein |
| US2997594A (en) * | 1958-03-19 | 1961-08-22 | Stephen M Macneille | Target-seeking head for guided missile |
| US3391278A (en) * | 1965-01-14 | 1968-07-02 | Duepner Fenton | Infrared energy responsive device having thermosensitive resistors thermally connected to a pair of infrared energy absorbers |
-
1972
- 1972-01-03 CH CH4272A patent/CH546409A/xx not_active IP Right Cessation
- 1972-01-10 NL NL7200321A patent/NL7200321A/xx unknown
- 1972-01-25 CA CA133,118A patent/CA968879A/en not_active Expired
- 1972-02-09 US US00224717A patent/US3777160A/en not_active Expired - Lifetime
- 1972-02-10 GB GB631572A patent/GB1365432A/en not_active Expired
- 1972-02-29 SE SE02518/72A patent/SE367484B/xx unknown
- 1972-03-17 IT IT22006/72A patent/IT950312B/it active
- 1972-03-17 FR FR7209563A patent/FR2130442B1/fr not_active Expired
- 1972-03-20 LU LU65002D patent/LU65002A1/xx unknown
- 1972-03-20 BE BE780925A patent/BE780925A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA968879A (en) | 1975-06-03 |
| NL7200321A (xx) | 1972-09-26 |
| CH546409A (de) | 1974-02-28 |
| FR2130442B1 (xx) | 1975-04-25 |
| BE780925A (fr) | 1972-07-17 |
| DE2113712B2 (de) | 1976-02-19 |
| GB1365432A (en) | 1974-09-04 |
| LU65002A1 (xx) | 1972-07-10 |
| DE2113712A1 (de) | 1972-09-28 |
| IT950312B (it) | 1973-06-20 |
| FR2130442A1 (xx) | 1972-11-03 |
| US3777160A (en) | 1973-12-04 |