DE69421027D1 - Gruppenantenne - Google Patents

Gruppenantenne

Info

Publication number: DE69421027D1
Authority: DE; Germany
Prior art keywords: group antenna; antenna; group
Prior art date: 1993-09-06
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 - Lifetime

Application number

DE69421027T

Other languages

English (en)

Other versions

DE69421027T2 (de

Inventor

Lars Gustaf Josefsson

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.)

Telefonaktiebolaget LM Ericsson AB

Original Assignee

Telefonaktiebolaget LM Ericsson AB

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.)

1993-09-06

Filing date

1994-08-26

Publication date

1999-11-11

1994-08-26 Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB

1999-11-11 Publication of DE69421027D1 publication Critical patent/DE69421027D1/de

2000-04-13 Application granted granted Critical

2000-04-13 Publication of DE69421027T2 publication Critical patent/DE69421027T2/de

2014-08-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
- H01Q21/005—Slotted waveguides arrays

DE69421027T 1993-09-06 1994-08-26 Gruppenantenne Expired - Lifetime DE69421027T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9302863A SE501714C2 (sv)	1993-09-06	1993-09-06	Gruppantenn

Publications (2)

Publication Number	Publication Date
DE69421027D1 true DE69421027D1 (de)	1999-11-11
DE69421027T2 DE69421027T2 (de)	2000-04-13

Family

ID=20390983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69421027T Expired - Lifetime DE69421027T2 (de)	1993-09-06	1994-08-26	Gruppenantenne

Country Status (4)

Country	Link
US (1)	US5714962A (de)
EP (1)	EP0642192B1 (de)
DE (1)	DE69421027T2 (de)
SE (1)	SE501714C2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2312791A (en) *	1996-05-02	1997-11-05	Northern Telecom Ltd	Antenna array assembly
SE517758C2 (sv)	2000-11-14	2002-07-09	Ericsson Telefon Ab L M	Dubbelstråleantennapertur
US6496151B1 (en) *	2001-08-20	2002-12-17	Northrop Grumman Corporation	End-fire cavity slot antenna array structure and method of forming
US7504830B2 (en) *	2005-06-06	2009-03-17	Associated Equipment Corp.	Dual load tester
CN101097552B (zh) *	2006-06-30	2010-09-01	技嘉科技股份有限公司	减少各存储器插座之间的反射波干扰的系统及方法
DE102013012315B4 (de) *	2013-07-25	2018-05-24	Airbus Defence and Space GmbH	Hohlleiter-Strahler. Gruppenantennen-Strahler und Synthetik-Apertur-Radar-System
JP6720796B2 (ja) *	2016-03-17	2020-07-08	住友電気工業株式会社	アンテナおよびレーダ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL56782C (de) *	1939-08-22
US2455403A (en) *	1945-01-20	1948-12-07	Rca Corp	Antenna
US2589433A (en) *	1945-09-17	1952-03-18	Us Navy	Wave guide feed for cylindrical paraboloid
US2659005A (en) *	1951-03-21	1953-11-10	Ca Nat Research Council	Microwave antenna
US2881436A (en) *	1955-04-08	1959-04-07	Gen Precision Lab Inc	Microwave dual beam linear array
US3599215A (en) *	1968-06-11	1971-08-10	Sumitomo Electric Industries	Leaky waveguide-antenna combination
US3523297A (en) *	1968-12-20	1970-08-04	Hughes Aircraft Co	Dual frequency antenna
US3594806A (en) *	1969-04-02	1971-07-20	Hughes Aircraft Co	Dipole augmented slot radiating elements
JPS5215725Y2 (de) *	1972-08-18	1977-04-08
FR2390027A1 (en) *	1977-05-05	1978-12-01	Thomson Csf	Attenuation of slotted waveguide aerial parasitic side lobes - is achieved by plate filter installed in plane of emission
US4499474A (en) *	1982-03-29	1985-02-12	Muhs Jr Harvey P	Slot antenna with face mounted baffle
GB2193379B (en) *	1986-07-24	1990-04-18	Gen Electric Plc	An antenna
US5270723A (en) *	1989-04-13	1993-12-14	Hazeltine Corporation	Near field antenna measurement systems and methods
SE465849B (sv) *	1990-03-19	1991-11-04	Ericsson Telefon Ab L M	Vaagledarantenn med ett antal antennelement foersedd med ett rymdfilter
SE469540B (sv) *	1991-11-29	1993-07-19	Ericsson Telefon Ab L M	Vaagledarantenn med slitsade haalrumsvaagledare

1993
- 1993-09-06 SE SE9302863A patent/SE501714C2/sv not_active IP Right Cessation
1994
- 1994-08-26 EP EP94850142A patent/EP0642192B1/de not_active Expired - Lifetime
- 1994-08-26 DE DE69421027T patent/DE69421027T2/de not_active Expired - Lifetime
1997
- 1997-05-09 US US08/853,565 patent/US5714962A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
SE9302863L (sv)	1995-03-07
EP0642192A1 (de)	1995-03-08
SE501714C2 (sv)	1995-05-02
SE9302863D0 (sv)	1993-09-06
US5714962A (en)	1998-02-03
DE69421027T2 (de)	2000-04-13
EP0642192B1 (de)	1999-10-06

Publication	Publication Date	Title
DE69427146D1 (de)	2001-05-31	Antennenanordnung
DE69423939D1 (de)	2000-05-18	Antennen
FI943927A (fi)	1995-03-01	Radiojärjestelmä
FI944167A (fi)	1995-03-10	Radiovastaanotin
DE69427879D1 (de)	2001-09-13	Funkgerät
FI970759L (fi)	1997-03-18	Antenni
FI943339L (fi)	1995-01-15	Ylimääräinen antennielementti
NO20004389D0 (no)	2000-09-04	Alkandehydrogeneringskatalysator
DE69421247D1 (de)	1999-11-25	Antennenanordnung
ATA146094A (de)	1996-04-15	Windsichter
DE69409568D1 (de)	1998-05-20	Radargerät
DE69420886D1 (de)	1999-11-04	Antennenstruktur
FI962308L (fi)	1996-07-24	Tasoantenni
DE69208700D1 (de)	1996-04-11	Gruppenantenne
FI956250L (fi)	1996-06-24	Antenni
DE59402169D1 (de)	1997-04-24	Antennenanordnung
DE69408303D1 (de)	1998-03-05	Antennensystem
DE69421027D1 (de)	1999-11-11	Gruppenantenne
DE69421836D1 (de)	2000-01-05	Gruppenantenne
ATA212793A (de)	1996-01-15	Sportschuh
ATA194593A (de)	1996-01-15	Sportschuh
DE69430937D1 (de)	2002-08-14	Antennensystem
DE69313169D1 (de)	1997-09-25	Antennenanordnung
DE59410430D1 (de)	2006-05-11	Funkgerät
FIU930171U0 (fi)	1993-03-22	Uppsamlingsbehaollare foer avfallspapper

Legal Events

Date	Code	Title	Description
2000-10-26	8364	No opposition during term of opposition