ZA716112B - Antenna - Google Patents
AntennaInfo
- Publication number
- ZA716112B ZA716112B ZA716112A ZA716112A ZA716112B ZA 716112 B ZA716112 B ZA 716112B ZA 716112 A ZA716112 A ZA 716112A ZA 716112 A ZA716112 A ZA 716112A ZA 716112 B ZA716112 B ZA 716112B
- Authority
- ZA
- South Africa
- Prior art keywords
- antenna
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7989370A | 1970-10-12 | 1970-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA716112B true ZA716112B (en) | 1972-05-31 |
Family
ID=22153478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA716112A ZA716112B (en) | 1970-10-12 | 1971-09-13 | Antenna |
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)
| 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)
| 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 |
-
1970
- 1970-10-12 US US00079893A patent/US3757343A/en not_active Expired - Lifetime
-
1971
- 1971-09-13 ZA ZA716112A patent/ZA716112B/xx unknown
- 1971-10-01 GB GB4585071A patent/GB1311620A/en not_active Expired
- 1971-10-11 FR FR7136421A patent/FR2110353B1/fr not_active Expired
- 1971-10-12 DE DE19712150792 patent/DE2150792A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2110353A1 (enExample) | 1972-06-02 |
| FR2110353B1 (enExample) | 1974-09-27 |
| GB1311620A (en) | 1973-03-28 |
| US3757343A (en) | 1973-09-04 |
| DE2150792A1 (de) | 1972-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HK42177A (en) | Azapurinones | |
| IL36363A0 (en) | 5-azapyrimidine-nucleosides | |
| JPS5636468A (en) | 44hydroxyy66arylpyrimidines | |
| JPS5182632A (en) | Seidensenzono ekitaigenzosochi | |
| ZA716112B (en) | Antenna | |
| HK13477A (en) | Arylalkylsulphoxides | |
| IL38178A (en) | 1-phenyl-3-acyl-thioureas | |
| AU465735B2 (en) | Antenna | |
| IL36191A0 (en) | Disc-brakes | |
| JPS56156207A (en) | Tickicide | |
| JPS5123748A (en) | Seidensenzono ekitaigenzosochi | |
| IL37883A0 (en) | Alpha-6-deoxytetracyclines | |
| JPS5168563A (en) | Isoindorinjudotaino seiho | |
| IE35693L (en) | 1 - phenoxy - 2 - hydroxy - 3 - hydroxyalkyl-aminopropanes | |
| IL36155A (en) | 3-amino-1-phenoxy-propan-2-olderivatives | |
| IL36747A0 (en) | 3-sulfonamido-4-hydroxyphenyl-2-piperidylcarbinols | |
| HK86379A (en) | 3-fluoroalanines | |
| IL43774A0 (en) | 4-benzyloxy-ureidoacetophenones | |
| MY7400161A (en) | Copocymers | |
| JPS5136411A (en) | Jukikagobutsuno seizohoho | |
| IL37592A0 (en) | Electronic-scan antenna | |
| ZA707933B (en) | Antenna windshield | |
| GB1364569A (en) | Cinecamera | |
| IL36630A (en) | 2-naphthyl-quinazolinones | |
| IE34997B1 (en) | 4-piperidylidene-benzocycloheptathiopenes |