ATE340437T1 - Doppelband sender-empfänger mit zwei antennen - Google Patents
Doppelband sender-empfänger mit zwei antennenInfo
- Publication number
- ATE340437T1 ATE340437T1 AT99402293T AT99402293T ATE340437T1 AT E340437 T1 ATE340437 T1 AT E340437T1 AT 99402293 T AT99402293 T AT 99402293T AT 99402293 T AT99402293 T AT 99402293T AT E340437 T1 ATE340437 T1 AT E340437T1
- Authority
- AT
- Austria
- Prior art keywords
- filtered
- channel
- antennas
- receiver
- selector switch
- Prior art date
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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
-
- 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
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812062A FR2783654B1 (fr) | 1998-09-23 | 1998-09-23 | Emetteur-recepteur bibande a double dispositif de rayonnement |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE340437T1 true ATE340437T1 (de) | 2006-10-15 |
Family
ID=9530893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99402293T ATE340437T1 (de) | 1998-09-23 | 1999-09-20 | Doppelband sender-empfänger mit zwei antennen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6788957B1 (de) |
EP (1) | EP0994568B1 (de) |
AT (1) | ATE340437T1 (de) |
DE (1) | DE69933266T2 (de) |
FR (1) | FR2783654B1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10063244A1 (de) * | 2000-12-19 | 2002-07-04 | Siemens Ag | Kommunikationsendgerät |
EP1430612B1 (de) * | 2001-09-18 | 2010-09-08 | Nxp B.V. | Hf-schalter für eine drahtlose kommunikationsvorrichtung |
DE10229153A1 (de) * | 2002-06-28 | 2004-02-05 | Epcos Ag | Schaltungsanordnung für ein Mobiltelefon |
TW200410507A (en) * | 2002-12-11 | 2004-06-16 | Hon Hai Prec Ind Co Ltd | RF front-end for dual-band wireless transceiver module |
DE10336292A1 (de) * | 2003-08-01 | 2005-02-17 | Atmel Germany Gmbh | Sende- und Empfangsvorrichtung mit wenigstens zwei Paaren aus je einem Sende-Leistungsverstärker und einem rauscharmen Eingangsverstärker |
ATE358358T1 (de) * | 2003-08-25 | 2007-04-15 | Sony Ericsson Mobile Comm Ab | Antennenschalterstruktur für ein mobiles endgerät in einem drahtlosen kommunikationssystem |
US7570949B1 (en) | 2005-04-15 | 2009-08-04 | The United States Of America As Represented By The Secretary Of The Navy | Automatic antenna selector switch |
US8081707B2 (en) * | 2006-03-13 | 2011-12-20 | Xg Technology, Inc. | Carrier less modulator using saw filters |
US7890063B2 (en) * | 2006-10-03 | 2011-02-15 | Samsung Electro-Mechanics | Systems, methods, and apparatuses for complementary metal oxide semiconductor (CMOS) antenna switches using body switching in multistacking structure |
US7843280B2 (en) * | 2006-12-01 | 2010-11-30 | Samsung Electro-Mechanics Company | Systems, methods, and apparatuses for high power complementary metal oxide semiconductor (CMOS) antenna switches using body switching and substrate junction diode controlling in multistacking structure |
US7738841B2 (en) * | 2007-09-14 | 2010-06-15 | Samsung Electro-Mechanics | Systems, methods and apparatuses for high power complementary metal oxide semiconductor (CMOS) antenna switches using body switching and external component in multi-stacking structure |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577147A (en) * | 1969-09-08 | 1971-05-04 | Hazeltine Corp | Phased array antenna having a wave speeding ground plane |
US4004257A (en) * | 1975-07-09 | 1977-01-18 | Vitek Electronics, Inc. | Transmission line filter |
EP0287671B1 (de) * | 1986-10-06 | 1993-12-08 | Matsushita Electric Industrial Co., Ltd. | Einrichtung zur antennenteilung |
US5015973A (en) * | 1987-08-31 | 1991-05-14 | Oki Electric Industry Co., Ltd. | Duplexer with an isolating circuit on a dielectric plate |
US5276914A (en) * | 1990-10-18 | 1994-01-04 | Sony Corporation | Dual-mode transceiver that switches out a large insertion loss filter during transmission |
JPH08293846A (ja) * | 1995-04-19 | 1996-11-05 | Sony Corp | 送受信装置 |
JP3100111B2 (ja) * | 1995-06-26 | 2000-10-16 | 株式会社エヌ・ティ・ティ・ドコモ | 移動無線機のマルチバンド高周波回路 |
FI100286B (fi) * | 1996-04-01 | 1997-10-31 | Nokia Mobile Phones Ltd | Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi kahdella taajuusalueella |
US5768691A (en) * | 1996-08-07 | 1998-06-16 | Nokia Mobile Phones Limited | Antenna switching circuits for radio telephones |
US5794159A (en) * | 1996-08-07 | 1998-08-11 | Nokia Mobile Phones Limited | Dual band mobile station employing cross-connected transmitter and receiver circuits |
US5915212A (en) * | 1996-08-29 | 1999-06-22 | Ericsson Inc. | System and method for achieving extended radio coverage and additional capacity using extended frequency bands |
JP3110333B2 (ja) * | 1997-01-23 | 2000-11-20 | 埼玉日本電気株式会社 | Tdma方式無線装置の送信ダイバシチー回路 |
DE19704151C1 (de) * | 1997-02-04 | 1998-08-27 | Siemens Ag | Sende-Empfangs-Umschalteanordnung |
US5815804A (en) * | 1997-04-17 | 1998-09-29 | Motorola | Dual-band filter network |
US5974305A (en) * | 1997-05-15 | 1999-10-26 | Nokia Mobile Phones Limited | Dual band architectures for mobile stations |
US6125109A (en) * | 1998-02-24 | 2000-09-26 | Repeater Technologies | Delay combiner system for CDMA repeaters and low noise amplifiers |
DE19835893A1 (de) * | 1998-08-07 | 2000-02-17 | Ericsson Telefon Ab L M | Steuerbares Filter |
US6088570A (en) * | 1998-11-24 | 2000-07-11 | Airnet Communications Corporation | Method and apparatus employing delay elements in multiple diversity paths of a wireless system repeater translator to allow for selective diversity and automatic level control in a time-division multiple access system |
US6522895B1 (en) * | 1998-12-31 | 2003-02-18 | Ericsson Inc. | Integrated transmitter and receiver components for a dual-band transceiver |
-
1998
- 1998-09-23 FR FR9812062A patent/FR2783654B1/fr not_active Expired - Lifetime
-
1999
- 1999-09-20 AT AT99402293T patent/ATE340437T1/de not_active IP Right Cessation
- 1999-09-20 EP EP99402293A patent/EP0994568B1/de not_active Expired - Lifetime
- 1999-09-20 DE DE69933266T patent/DE69933266T2/de not_active Expired - Lifetime
- 1999-09-23 US US09/404,129 patent/US6788957B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0994568A1 (de) | 2000-04-19 |
FR2783654A1 (fr) | 2000-03-24 |
FR2783654B1 (fr) | 2006-07-28 |
DE69933266T2 (de) | 2007-05-10 |
EP0994568B1 (de) | 2006-09-20 |
US6788957B1 (en) | 2004-09-07 |
DE69933266D1 (de) | 2006-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |