FR2110353B1 - - Google Patents

Info

Publication number
FR2110353B1
FR2110353B1 FR7136421A FR7136421A FR2110353B1 FR 2110353 B1 FR2110353 B1 FR 2110353B1 FR 7136421 A FR7136421 A FR 7136421A FR 7136421 A FR7136421 A FR 7136421A FR 2110353 B1 FR2110353 B1 FR 2110353B1
Authority
FR
France
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
FR7136421A
Other languages
French (fr)
Other versions
FR2110353A1 (enExample
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.)
Ampex Corp
Original Assignee
Ampex Corp
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 Ampex Corp filed Critical Ampex Corp
Publication of FR2110353A1 publication Critical patent/FR2110353A1/fr
Application granted granted Critical
Publication of FR2110353B1 publication Critical patent/FR2110353B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • 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
FR7136421A 1970-10-12 1971-10-11 Expired FR2110353B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7989370A 1970-10-12 1970-10-12

Publications (2)

Publication Number Publication Date
FR2110353A1 FR2110353A1 (enExample) 1972-06-02
FR2110353B1 true FR2110353B1 (enExample) 1974-09-27

Family

ID=22153478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136421A Expired FR2110353B1 (enExample) 1970-10-12 1971-10-11

Country Status (5)

Country Link
US (1) US3757343A (enExample)
DE (1) DE2150792A1 (enExample)
FR (1) FR2110353B1 (enExample)
GB (1) GB1311620A (enExample)
ZA (1) ZA716112B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971032A (en) * 1975-08-25 1976-07-20 Ball Brothers Research Corporation Dual frequency microstrip antenna structure
FR2556510B1 (fr) * 1983-12-13 1986-08-01 Thomson Csf Antenne periodique plane
US5276449A (en) * 1992-09-16 1994-01-04 The Boeing Company Radar retroreflector with polarization control
US6624793B1 (en) * 2002-05-08 2003-09-23 Accton Technology Corporation Dual-band dipole antenna
US7009571B2 (en) * 2003-05-12 2006-03-07 Bwa Technology, Inc. Method and apparatus for forming symmetrical energy patterns in beam forming antennas
TWI403026B (zh) * 2009-03-17 2013-07-21 Richwave Technology Corp 雙頻平面式微帶天線
CN101847785B (zh) * 2009-03-27 2013-12-18 立积电子股份有限公司 双频平面式微带天线
JP5660857B2 (ja) * 2010-11-10 2015-01-28 富士通テン株式会社 アンテナ
US8624791B2 (en) 2012-03-22 2014-01-07 Venti Group, LLC Chokes for electrical cables
US20140191920A1 (en) 2013-01-10 2014-07-10 Venti Group, LLC Low passive intermodulation chokes for electrical cables
US20140253131A1 (en) * 2013-03-05 2014-09-11 Ce Liu Apparatus and Method for Directional Resistivity Measurement While Drilling Using Slot Antenna
JP6339319B2 (ja) * 2013-04-16 2018-06-06 日本ピラー工業株式会社 マイクロストリップアンテナ及び携帯型端末
WO2015057986A1 (en) 2013-10-18 2015-04-23 Venti Group, LLC Electrical connectors with low passive intermodulation
US10164439B2 (en) * 2014-09-05 2018-12-25 Qualcomm Incorporated Metal back cover with combined wireless power transfer and communications
CN111180870B (zh) * 2020-01-06 2021-11-23 武汉虹信科技发展有限责任公司 天线辐射单元、基站天线及天线指标调节方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA610259A (en) * 1960-12-13 Alford Andrew Slotted cylindrical antennas
BE381315A (enExample) * 1930-07-21
DE902510C (de) * 1941-09-23 1954-01-25 Julius Pintsch K G Anordnung zum Erzeugen bzw. Senden oder/und Empfangen von ultrahochfrequenten elektrischen Schwingungen, insbesondere des Dezimeter- oder Zentimeterwellenlaengengebietes,vorzugsweise mit Flaechenstrahler
US2632851A (en) * 1944-03-23 1953-03-24 Roland J Lees Electromagnetic radiating or receiving apparatus
US2665382A (en) * 1947-10-16 1954-01-05 Smith Three slot cylindrical antenna
USRE23943E (en) * 1953-03-10 1955-02-08 finneburgh
US2794184A (en) * 1953-07-21 1957-05-28 Rca Corp Multiple resonant slot antenna
US2807019A (en) * 1956-03-02 1957-09-17 Rca Corp Omni-directional long slot antenna

Also Published As

Publication number Publication date
FR2110353A1 (enExample) 1972-06-02
GB1311620A (en) 1973-03-28
ZA716112B (en) 1972-05-31
US3757343A (en) 1973-09-04
DE2150792A1 (de) 1972-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse