FR2595874B1 - DUAL MODE SIGNAL SEPARATOR - Google Patents

DUAL MODE SIGNAL SEPARATOR

Info

Publication number
FR2595874B1
FR2595874B1 FR8703346A FR8703346A FR2595874B1 FR 2595874 B1 FR2595874 B1 FR 2595874B1 FR 8703346 A FR8703346 A FR 8703346A FR 8703346 A FR8703346 A FR 8703346A FR 2595874 B1 FR2595874 B1 FR 2595874B1
Authority
FR
France
Prior art keywords
mode signal
dual mode
signal separator
separator
dual
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.)
Expired
Application number
FR8703346A
Other languages
French (fr)
Other versions
FR2595874A1 (en
Inventor
George T Pinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing Co
Original Assignee
Boeing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Boeing Co filed Critical Boeing Co
Publication of FR2595874A1 publication Critical patent/FR2595874A1/en
Application granted granted Critical
Publication of FR2595874B1 publication Critical patent/FR2595874B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0694—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror with variable magnification or multiple imaging planes, including multispectral systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
    • 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
FR8703346A 1986-03-13 1987-03-11 DUAL MODE SIGNAL SEPARATOR Expired FR2595874B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83918486A 1986-03-13 1986-03-13

Publications (2)

Publication Number Publication Date
FR2595874A1 FR2595874A1 (en) 1987-09-18
FR2595874B1 true FR2595874B1 (en) 1989-11-17

Family

ID=25279071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8703346A Expired FR2595874B1 (en) 1986-03-13 1987-03-11 DUAL MODE SIGNAL SEPARATOR

Country Status (2)

Country Link
FR (1) FR2595874B1 (en)
GB (1) GB2188166B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653941B1 (en) * 1989-10-31 1992-02-28 Thomson Lgt MULTIFOCAL RECEPTION ANTENNA WITH SINGLE POINT DIRECTION FOR MULTIPLE SATELLITES.
US5334990A (en) * 1990-03-26 1994-08-02 K-Star International Corp. Ku-band satellite dish antenna
FR2674377B1 (en) * 1991-03-22 1993-06-04 Alcatel Espace RADIOELECTRIC ANTENNA WITH MULTIFOCAL REFLECTOR.
US5735986A (en) * 1995-11-03 1998-04-07 Fell; Barry Michael Continuous process for the preparation of honeycomb structural material and apparatus suitable for use therein
AU7384800A (en) * 1999-09-21 2001-04-24 Johns Hokpins University, The Hybrid inflatable antenna
WO2001051273A1 (en) 2000-01-11 2001-07-19 Versacore Industrial Corporation Method and device for joining sections of a thermoplastic continuous web material
NL1017786C2 (en) * 2001-04-06 2002-10-08 Tno Bundle separating device.
GB2405489A (en) * 2003-08-30 2005-03-02 Sharp Kk Display and reflector
US9865921B2 (en) * 2013-01-28 2018-01-09 Bae Systems Plc Directional multi-band antenna
EP2760081A1 (en) * 2013-01-28 2014-07-30 BAE Systems PLC Directional multi-band antenna
JP6984187B2 (en) * 2017-06-12 2021-12-17 ウシオ電機株式会社 Light irradiation device, light irradiation method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972743A (en) * 1957-06-19 1961-02-21 Westinghouse Electric Corp Combined infrared-radar antenna
JPS5119742B1 (en) * 1970-10-17 1976-06-19
US3972598A (en) * 1974-09-09 1976-08-03 Leco Corporation Multifaceted mirror structure for infrared radiation detector
US3927254A (en) * 1975-03-13 1975-12-16 Gen Dynamics Corp Optical seeker scanning system
US4210391A (en) * 1977-09-14 1980-07-01 Cohen Allen L Multifocal zone plate
DE3027719A1 (en) * 1980-07-22 1982-02-11 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München REFLECTOR FOR ILLUMINATING A SURFACE
JPS5773506A (en) * 1980-10-27 1982-05-08 Nippon Telegr & Teleph Corp <Ntt> Common antenna for multifrequency band
JPS5781706A (en) * 1980-11-11 1982-05-21 Nippon Telegr & Teleph Corp <Ntt> Multifrequency shared antenna
KR830008132A (en) * 1980-12-10 1983-11-16 엠 아노스 알프레도 Solar energy collector
US4513293A (en) * 1981-11-12 1985-04-23 Communications Design Group, Inc. Frequency selective antenna
JPH0654843B2 (en) * 1983-06-20 1994-07-20 日本電信電話株式会社 Multi-frequency band shared antenna

Also Published As

Publication number Publication date
GB2188166B (en) 1990-03-28
GB2188166A (en) 1987-09-23
GB8705876D0 (en) 1987-04-15
FR2595874A1 (en) 1987-09-18

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