IN170151B - - Google Patents
Info
- Publication number
- IN170151B IN170151B IN756/MAS/87A IN756MA1987A IN170151B IN 170151 B IN170151 B IN 170151B IN 756MA1987 A IN756MA1987 A IN 756MA1987A IN 170151 B IN170151 B IN 170151B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4213/86A CH675036A5 (it) | 1986-10-22 | 1986-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN170151B true IN170151B (it) | 1992-02-15 |
Family
ID=4271904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN756/MAS/87A IN170151B (it) | 1986-10-22 | 1987-10-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4811032A (it) |
| EP (1) | EP0266567B1 (it) |
| JP (1) | JPS63115402A (it) |
| CH (1) | CH675036A5 (it) |
| DE (1) | DE3776268D1 (it) |
| IN (1) | IN170151B (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH675927A5 (it) * | 1988-01-26 | 1990-11-15 | Asea Brown Boveri | |
| GB8819501D0 (en) * | 1988-08-17 | 1988-09-21 | British Aerospace | Spacecraft payload |
| US5021801A (en) * | 1989-09-05 | 1991-06-04 | Motorola, Inc. | Antenna switching system |
| US5146230A (en) * | 1991-02-11 | 1992-09-08 | Itt Corporation | Electromagnetic beam system with switchable active transmit/receive modules |
| GB2356096B (en) * | 1991-03-12 | 2001-08-15 | Siemens Plessey Electronic | Method of operating a radar antenna system |
| HUP9903504A3 (en) | 1996-07-25 | 2000-06-28 | Skygate Internat Technology N | A phase control device |
| US6175723B1 (en) | 1998-08-12 | 2001-01-16 | Board Of Trustees Operating Michigan State University | Self-structuring antenna system with a switchable antenna array and an optimizing controller |
| US6140976A (en) * | 1999-09-07 | 2000-10-31 | Motorola, Inc. | Method and apparatus for mitigating array antenna performance degradation caused by element failure |
| JP4337457B2 (ja) * | 2003-07-30 | 2009-09-30 | 日本電気株式会社 | アンテナ装置及びそれを用いた無線通信装置 |
| US8380132B2 (en) * | 2005-09-14 | 2013-02-19 | Delphi Technologies, Inc. | Self-structuring antenna with addressable switch controller |
| US20180241122A1 (en) * | 2017-02-17 | 2018-08-23 | Space Exploration Technologies Corp. | Distributed phase shifter array system and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2127336A (en) * | 1934-05-03 | 1938-08-16 | Telefunken Gmbh | Change-over or switch device for radio frequency feed leads |
| US3009118A (en) * | 1959-04-14 | 1961-11-14 | Continental Electronics Mfg | Radio frequency transmission line switching system |
| US3141067A (en) * | 1960-11-17 | 1964-07-14 | Lester M Spandorfer | Automatic electronic communication switching exchange |
| AU422240B2 (en) * | 1968-11-21 | 1972-03-08 | Standard Telephones & Cables Pty. Ltd | Improvements in aerial exchanges |
| US3840875A (en) * | 1973-08-23 | 1974-10-08 | J Neal | Radiant energy matrix and system |
| US3935394A (en) * | 1974-10-04 | 1976-01-27 | Bell Telephone Laboratories, Incorporated | Network routing and control arrangement |
| US4070637A (en) * | 1976-03-25 | 1978-01-24 | Communications Satellite Corporation | Redundant microwave configuration |
-
1986
- 1986-10-22 CH CH4213/86A patent/CH675036A5/de not_active IP Right Cessation
-
1987
- 1987-10-05 EP EP87114482A patent/EP0266567B1/de not_active Expired - Lifetime
- 1987-10-05 DE DE8787114482T patent/DE3776268D1/de not_active Expired - Fee Related
- 1987-10-16 US US07/109,093 patent/US4811032A/en not_active Expired - Fee Related
- 1987-10-20 IN IN756/MAS/87A patent/IN170151B/en unknown
- 1987-10-22 JP JP62267587A patent/JPS63115402A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH675036A5 (it) | 1990-08-15 |
| EP0266567A1 (de) | 1988-05-11 |
| JPS63115402A (ja) | 1988-05-20 |
| US4811032A (en) | 1989-03-07 |
| DE3776268D1 (de) | 1992-03-05 |
| EP0266567B1 (de) | 1992-01-22 |