DE69103764D1 - Verfahren zur herstellung von linsen mit variabelem brechungsindex. - Google Patents

Verfahren zur herstellung von linsen mit variabelem brechungsindex.

Info

Publication number
DE69103764D1
DE69103764D1 DE69103764T DE69103764T DE69103764D1 DE 69103764 D1 DE69103764 D1 DE 69103764D1 DE 69103764 T DE69103764 T DE 69103764T DE 69103764 T DE69103764 T DE 69103764T DE 69103764 D1 DE69103764 D1 DE 69103764D1
Authority
DE
Germany
Prior art keywords
pct
lenses
refractive index
spherical
preferred
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 - Fee Related
Application number
DE69103764T
Other languages
English (en)
Other versions
DE69103764T2 (de
Inventor
Gerhard Maier
David Harrison
Masahiro Fujimoto
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.)
Vantiva SA
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics SA
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics SA, Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics SA
Priority claimed from PCT/EP1991/001981 external-priority patent/WO1992008254A1/en
Publication of DE69103764D1 publication Critical patent/DE69103764D1/de
Application granted granted Critical
Publication of DE69103764T2 publication Critical patent/DE69103764T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • 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
    • H01Q15/23—Combinations of reflecting surfaces with refracting or diffracting devices
DE69103764T 1990-10-29 1991-10-18 Verfahren zur herstellung von linsen mit variabelem brechungsindex. Expired - Fee Related DE69103764T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90403051 1990-10-29
PCT/EP1991/001981 WO1992008254A1 (en) 1990-10-29 1991-10-18 Method for the fabrication of lenses with a variable refraction index

Publications (2)

Publication Number Publication Date
DE69103764D1 true DE69103764D1 (de) 1994-10-06
DE69103764T2 DE69103764T2 (de) 1995-04-06

Family

ID=8205769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103764T Expired - Fee Related DE69103764T2 (de) 1990-10-29 1991-10-18 Verfahren zur herstellung von linsen mit variabelem brechungsindex.

Country Status (8)

Country Link
US (1) US5421848A (de)
EP (1) EP0555262B1 (de)
JP (1) JPH06502052A (de)
AT (1) ATE110890T1 (de)
AU (1) AU8733591A (de)
DE (1) DE69103764T2 (de)
ES (1) ES2063528T3 (de)
HK (1) HK13797A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2135128C (en) * 1994-11-04 2001-01-30 Sead Doric Nonfull aperture luneberg-type lens with a graded index core and a homogenous cladding, method for forming thereof, and high numerical aperture laser diode assembly
US5638214A (en) * 1994-11-04 1997-06-10 Institut National D'optique Luneburg lens with a graded index core and homogeneous cladding
US5825803A (en) * 1995-12-14 1998-10-20 Institut National D'optique Multiple emitter laser diode assembly with graded-index fiber microlens
US6140632A (en) * 1998-10-02 2000-10-31 Mcdonnell Douglas Corporation Method for producing a spatially stratified optical system for use in the micron and sub-micron wavelength regime
US6433936B1 (en) * 2001-08-15 2002-08-13 Emerson & Cuming Microwave Products Lens of gradient dielectric constant and methods of production
US10256551B2 (en) 2016-05-06 2019-04-09 Amphenol Antenna Solutions, Inc. High gain, multi-beam antenna for 5G wireless communications
CN107026329B (zh) * 2017-03-21 2021-06-04 四川九洲电器集团有限责任公司 一种龙伯透镜天线
CN110998373B (zh) 2017-06-16 2022-08-23 代表亚利桑那大学的亚利桑那校董会 新型中空轻量型透镜结构
US10971806B2 (en) 2017-08-22 2021-04-06 The Boeing Company Broadband conformal antenna
US11233310B2 (en) 2018-01-29 2022-01-25 The Boeing Company Low-profile conformal antenna
US10916853B2 (en) 2018-08-24 2021-02-09 The Boeing Company Conformal antenna with enhanced circular polarization
US10923831B2 (en) 2018-08-24 2021-02-16 The Boeing Company Waveguide-fed planar antenna array with enhanced circular polarization
US10938082B2 (en) 2018-08-24 2021-03-02 The Boeing Company Aperture-coupled microstrip-to-waveguide transitions
US10777905B2 (en) * 2018-09-07 2020-09-15 The Boeing Company Lens with concentric hemispherical refractive structures
US11177548B1 (en) 2020-05-04 2021-11-16 The Boeing Company Electromagnetic wave concentration
CN114160718B (zh) * 2022-02-15 2022-04-26 广东福顺天际通信有限公司 一种电磁波透镜生产设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023135A (en) * 1957-06-05 1962-02-27 White Sewing Machine Corp Laminated fiber glass radome and method of making same
US3115271A (en) * 1958-08-15 1963-12-24 Minnesota Mining & Mfg Method of constructing a reinforced resin, cone-shaped structure and product
US3274668A (en) * 1965-08-02 1966-09-27 Armstrong Cork Co Method of making three-dimensional dielectric lens
US3307196A (en) * 1962-12-28 1967-02-28 Armstrong Cork Co Luneberg type lens formed by spiral winding elongated strip of variable dielectric constant material
JPS6052528B2 (ja) * 1977-05-02 1985-11-20 株式会社トキメック 軽量混合誘電体およびその製法
US4482513A (en) * 1981-03-10 1984-11-13 General Dynamics, Pomona Division Method of molding foam/aluminum flake microwave lenses

Also Published As

Publication number Publication date
EP0555262A1 (de) 1993-08-18
EP0555262B1 (de) 1994-08-31
US5421848A (en) 1995-06-06
JPH06502052A (ja) 1994-03-03
DE69103764T2 (de) 1995-04-06
ATE110890T1 (de) 1994-09-15
AU8733591A (en) 1992-05-26
HK13797A (en) 1997-02-14
ES2063528T3 (es) 1995-01-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee