NL184976B - Elektrische reflectorlamp met wolfraamhalogeenlamp. - Google Patents

Elektrische reflectorlamp met wolfraamhalogeenlamp.

Info

Publication number
NL184976B
NL184976B NLAANVRAGE7901128,A NL184976DA NL184976B NL 184976 B NL184976 B NL 184976B NL 184976D A NL184976D A NL 184976DA NL 184976 B NL184976 B NL 184976B
Authority
NL
Netherlands
Prior art keywords
lamp
tungsten halogen
electric reflector
halogen lamp
electric
Prior art date
Application number
NLAANVRAGE7901128,A
Other languages
English (en)
Dutch (nl)
Original Assignee
Gte Sylvania 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.)
Publication of NL184976B publication Critical patent/NL184976B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
NLAANVRAGE7901128,A 1953-02-11 Elektrische reflectorlamp met wolfraamhalogeenlamp. NL184976B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US336396A US2771606A (en) 1953-02-11 1953-02-11 Ultra-high frequency antenna system

Publications (1)

Publication Number Publication Date
NL184976B true NL184976B (nl)

Family

ID=23315899

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7901128,A NL184976B (nl) 1953-02-11 Elektrische reflectorlamp met wolfraamhalogeenlamp.

Country Status (5)

Country Link
US (1) US2771606A (h)
BE (1) BE526408A (h)
DE (3) DE948705C (h)
FR (3) FR1092911A (h)
NL (1) NL184976B (h)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164834A (en) * 1960-11-25 1965-01-05 Rca Corp Waveguide tower with stacked slot radiators
DE1303212B (h) * 1961-09-27 Siemens Ag
DE1192278B (de) * 1962-06-29 1965-05-06 Siemens Ag Aus mehreren stockwerkartig uebereinander angeordneten Isolierstoffhohlzylindern bestehender Antennenmast
DE1266835B (de) * 1962-07-18 1968-04-25 Rohde & Schwarz Strahleranordnung zum Erzeugen eines vertikal gebuendelten, horizontal polarisiertenRundstrahldiagramms
US3394377A (en) * 1965-03-30 1968-07-23 Alford Andrew Slot antenna mounted within openwork support tower
FR2061498B1 (h) * 1969-02-04 1975-02-21 Thomson Csf
FR2451113A2 (fr) * 1978-06-19 1980-10-03 France Etat Doublet et antenne en plaques a polarisation circulaire
FR2552273B1 (fr) * 1983-09-21 1986-02-28 Labo Electronique Physique Antenne hyperfrequence omnidirectionnelle
US5204688A (en) * 1988-07-22 1993-04-20 Thomson-Lgt Laboratoire General Des Telecommunications Omnidirectional antenna notably for the emission of radio or television broadcasting signals in the decimetric waveband, and radiating system formed by a grouping of these antennas
US5504495A (en) * 1991-06-28 1996-04-02 General Signal Corporation Field convertible NTSC/HDTV broadcast antennas
US5787673A (en) * 1992-09-14 1998-08-04 Pirod, Inc. Antenna support with multi-direction adjustability
KR19980701777A (ko) * 1995-08-10 1998-06-25 에버하트 마이클 시 지상 기지 가동 무선 주파수 통신 시스템용 저 프로필 안테나 어레이
US7576705B2 (en) * 2004-11-04 2009-08-18 Tennagon, Inc. Antenna tower mounting assembly and method
US8872713B1 (en) * 2010-04-21 2014-10-28 Rockwell Collins, Inc. Dual-polarized environmentally-hardened low profile radiating element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310953A (en) * 1943-02-16 Ceramic from bauxite and process of
GB598548A (en) * 1944-12-01 1948-02-20 William Joseph O Brien Improvements in or relating to antennae for radio transmitters
US2238904A (en) * 1936-04-28 1941-04-22 Rca Corp Short wave communication system
US2533236A (en) * 1947-10-03 1950-12-12 Int Standard Electric Corp Antenna array
US2618746A (en) * 1948-08-13 1952-11-18 Rca Corp Antenna system

Also Published As

Publication number Publication date
DE948705C (de) 1956-09-06
FR67480E (fr) 1958-03-13
FR69758E (fr) 1958-12-30
BE526408A (h)
FR1092911A (fr) 1955-04-28
US2771606A (en) 1956-11-20
DE1014181B (de) 1957-08-22
DE953623C (de) 1956-12-06

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