DE2708341A1 - Verfahren und vorrichtung zum empfangen von strahlungsenergie - Google Patents
Verfahren und vorrichtung zum empfangen von strahlungsenergieInfo
- Publication number
- DE2708341A1 DE2708341A1 DE19772708341 DE2708341A DE2708341A1 DE 2708341 A1 DE2708341 A1 DE 2708341A1 DE 19772708341 DE19772708341 DE 19772708341 DE 2708341 A DE2708341 A DE 2708341A DE 2708341 A1 DE2708341 A1 DE 2708341A1
- Authority
- DE
- Germany
- Prior art keywords
- energy
- radiation
- lens
- hyperfrequent
- infrared
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
- H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Radiation Pyrometers (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Optical Communication System (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7605669A FR2356130A1 (fr) | 1976-02-27 | 1976-02-27 | Capteur d'energie rayonnante |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2708341A1 true DE2708341A1 (de) | 1977-09-08 |
Family
ID=9169753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772708341 Pending DE2708341A1 (de) | 1976-02-27 | 1977-02-25 | Verfahren und vorrichtung zum empfangen von strahlungsenergie |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE851795A (it) |
DE (1) | DE2708341A1 (it) |
FR (1) | FR2356130A1 (it) |
GB (1) | GB1552412A (it) |
IT (1) | IT1077280B (it) |
NL (1) | NL7701996A (it) |
SE (1) | SE419011B (it) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0449573A3 (en) * | 1990-03-27 | 1993-01-13 | Tokyo Gas Co., Ltd. | Gas detection device |
FR2687803A1 (fr) * | 1987-07-02 | 1993-08-27 | British Aerospace | Recepteur de rayonnement electromagnetique. |
WO1995000982A1 (en) * | 1993-06-25 | 1995-01-05 | The Secretary Of State For Defence | Radiation sensor |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2331185B (en) * | 1983-03-05 | 1999-09-22 | Emi Ltd | Antenna arrangement |
GB2260448A (en) * | 1991-10-09 | 1993-04-14 | Israel State | Dual mode antenna |
FR2691581B1 (fr) * | 1992-05-19 | 1994-08-26 | Thomson Csf | Antenne hyperfréquence à faibles coût et encombrement pour système émetteur et/ou récepteur de véhicule. |
-
1976
- 1976-02-27 FR FR7605669A patent/FR2356130A1/fr active Granted
-
1977
- 1977-02-24 SE SE7702064A patent/SE419011B/xx unknown
- 1977-02-24 NL NL7701996A patent/NL7701996A/xx not_active Application Discontinuation
- 1977-02-24 BE BE6045894A patent/BE851795A/xx unknown
- 1977-02-25 IT IT20703/77A patent/IT1077280B/it active
- 1977-02-25 GB GB8091/77A patent/GB1552412A/en not_active Expired
- 1977-02-25 DE DE19772708341 patent/DE2708341A1/de active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2687803A1 (fr) * | 1987-07-02 | 1993-08-27 | British Aerospace | Recepteur de rayonnement electromagnetique. |
EP0449573A3 (en) * | 1990-03-27 | 1993-01-13 | Tokyo Gas Co., Ltd. | Gas detection device |
WO1995000982A1 (en) * | 1993-06-25 | 1995-01-05 | The Secretary Of State For Defence | Radiation sensor |
GB2294814A (en) * | 1993-06-25 | 1996-05-08 | Secr Defence | Radiation sensor |
GB2294814B (en) * | 1993-06-25 | 1997-03-26 | Secr Defence | Radiation sensor |
Also Published As
Publication number | Publication date |
---|---|
FR2356130B1 (it) | 1978-12-15 |
GB1552412A (en) | 1979-09-12 |
FR2356130A1 (fr) | 1978-01-20 |
NL7701996A (nl) | 1977-08-30 |
SE419011B (sv) | 1981-07-06 |
BE851795A (fr) | 1977-08-24 |
IT1077280B (it) | 1985-05-04 |
SE7702064L (sv) | 1977-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHW | Rejection |