NL7207570A - - Google Patents
Info
- Publication number
- NL7207570A NL7207570A NL7207570A NL7207570A NL7207570A NL 7207570 A NL7207570 A NL 7207570A NL 7207570 A NL7207570 A NL 7207570A NL 7207570 A NL7207570 A NL 7207570A NL 7207570 A NL7207570 A NL 7207570A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- 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
- G01S3/781—Details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7120408A FR2140250B1 (cg-RX-API-DMAC7.html) | 1971-06-07 | 1971-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207570A true NL7207570A (cg-RX-API-DMAC7.html) | 1972-12-11 |
Family
ID=9078155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207570A NL7207570A (cg-RX-API-DMAC7.html) | 1971-06-07 | 1972-06-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3764198A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2226903A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2140250B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1390097A (cg-RX-API-DMAC7.html) |
| IT (1) | IT956146B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7207570A (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2305406A1 (fr) * | 1975-03-22 | 1976-10-22 | Hoya Glass Works Ltd | Filtres pour laser presentant un gradient de transmittance a leur peripherie, a base de verre, et leur procede de preparation |
| FR2621398B1 (fr) * | 1987-10-02 | 1989-07-28 | Thomson Csf | Dispositif optoelectrique de detection et de localisation d'une source rayonnante |
| KR100292478B1 (ko) * | 1995-11-15 | 2001-06-01 | 구자홍 | 대물렌즈 |
| US6075603A (en) * | 1997-05-01 | 2000-06-13 | Hughes Electronics Corporation | Contactless acoustic sensing system with detector array scanning and self-calibrating |
| EP1096415A1 (en) * | 1999-10-26 | 2001-05-02 | Datalogic S.P.A. | Optical device, lens and optical element for focusing a laser beam and apparatus and method for assembling the optical device |
| RU2168152C1 (ru) * | 2000-11-03 | 2001-05-27 | Орлов Владимир Сергеевич | Нашлемная система целеуказания |
| US6661441B2 (en) * | 2002-01-30 | 2003-12-09 | Xerox Corporation | Combined lens, holder, and aperture |
| US8878114B2 (en) | 2012-08-16 | 2014-11-04 | Nanohmics, Inc. | Apparatus and methods for locating source of and analyzing electromagnetic radiation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1713708A (en) * | 1920-07-12 | 1929-05-21 | Zeiss Carl Fa | Photographic objective |
| US2738700A (en) * | 1949-06-20 | 1956-03-20 | Northrop Aircraft Inc | Glare-stopped optical system |
| US3039360A (en) * | 1958-03-17 | 1962-06-19 | Gen Precision Inc | Lens with remote entrance pupil |
-
1971
- 1971-06-07 FR FR7120408A patent/FR2140250B1/fr not_active Expired
-
1972
- 1972-06-01 US US00258487A patent/US3764198A/en not_active Expired - Lifetime
- 1972-06-02 DE DE19722226903 patent/DE2226903A1/de active Pending
- 1972-06-02 GB GB2590972A patent/GB1390097A/en not_active Expired
- 1972-06-03 NL NL7207570A patent/NL7207570A/xx unknown
- 1972-06-05 IT IT25254/72A patent/IT956146B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2226903A1 (de) | 1972-12-28 |
| US3764198A (en) | 1973-10-09 |
| IT956146B (it) | 1973-10-10 |
| FR2140250B1 (cg-RX-API-DMAC7.html) | 1974-05-31 |
| GB1390097A (en) | 1975-04-09 |
| FR2140250A1 (cg-RX-API-DMAC7.html) | 1973-01-19 |