AU7920894A - Electronic antenna switching system - Google Patents
Electronic antenna switching systemInfo
- Publication number
- AU7920894A AU7920894A AU79208/94A AU7920894A AU7920894A AU 7920894 A AU7920894 A AU 7920894A AU 79208/94 A AU79208/94 A AU 79208/94A AU 7920894 A AU7920894 A AU 7920894A AU 7920894 A AU7920894 A AU 7920894A
- Authority
- AU
- Australia
- Prior art keywords
- switching system
- antenna switching
- electronic antenna
- electronic
- switching
- Prior art date
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14944393A | 1993-11-09 | 1993-11-09 | |
US149443 | 1993-11-09 | ||
PCT/US1994/010950 WO1995013668A1 (en) | 1993-11-09 | 1994-09-29 | Electronic antenna switching system |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7920894A true AU7920894A (en) | 1995-05-29 |
Family
ID=22530302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU79208/94A Abandoned AU7920894A (en) | 1993-11-09 | 1994-09-29 | Electronic antenna switching system |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU7920894A (en) |
FR (1) | FR2712443A1 (en) |
WO (1) | WO1995013668A1 (en) |
ZA (1) | ZA948177B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488649A (en) | 1994-05-06 | 1996-01-30 | Motorola, Inc. | Method for validating a communication link |
US5852421A (en) * | 1996-04-02 | 1998-12-22 | Qualcomm Incorporated | Dual-band antenna coupler for a portable radiotelephone |
GB2317993A (en) * | 1996-10-02 | 1998-04-08 | Ico Services Ltd | Antenna switching means for portable radio apparatus |
US6486835B1 (en) * | 2001-01-31 | 2002-11-26 | Nokia Mobile Phones, Ltd. | Method and apparatus for detecting physical position of a retractable antenna |
US7440785B2 (en) * | 2003-03-07 | 2008-10-21 | Nortel Networks Limited | Method and apparatus for enhancing link range in a wireless network using self-configurable antenna |
TWI292257B (en) | 2006-03-09 | 2008-01-01 | Wistron Corp | Wireless communication module capable of switching an internal antenna module and an external antenna module |
MY181663A (en) | 2011-12-16 | 2020-12-31 | Mimos Berhad | A system and method to detect and switch between internal and external antennas |
EP3041149A1 (en) * | 2014-12-29 | 2016-07-06 | Thomson Licensing | Antenna switching arrangement and corresponding device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3076155A (en) * | 1962-05-31 | 1963-01-29 | Carlyle V Parker | Electronic rf switch |
US4803447A (en) * | 1988-02-29 | 1989-02-07 | Motorola, Inc. | Three terminal remotely controlled SPDT antenna switch |
US4987392A (en) * | 1988-10-17 | 1991-01-22 | Motorola, Inc. | Gallium arsenide antenna switch |
US5047674A (en) * | 1988-10-17 | 1991-09-10 | Motorola, Inc. | Gallium arsenide antenna switch having voltage multiplier bias circuit |
US5103195A (en) * | 1989-10-13 | 1992-04-07 | Hewlett-Packard Company | Hybrid gaas mmic fet-pin diode switch |
US5060293A (en) * | 1989-10-20 | 1991-10-22 | Motorola, Inc. | Antenna switch for transmit-receive operation using relays and diodes |
-
1994
- 1994-09-29 AU AU79208/94A patent/AU7920894A/en not_active Abandoned
- 1994-09-29 WO PCT/US1994/010950 patent/WO1995013668A1/en unknown
- 1994-10-18 ZA ZA948177A patent/ZA948177B/en unknown
- 1994-11-07 FR FR9413271A patent/FR2712443A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ZA948177B (en) | 1995-06-08 |
FR2712443A1 (en) | 1995-05-19 |
WO1995013668A1 (en) | 1995-05-18 |
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