GB9017684D0 - Radio frequency transmitting and receiving circuit for mobile telecommunication system - Google Patents
Radio frequency transmitting and receiving circuit for mobile telecommunication systemInfo
- Publication number
- GB9017684D0 GB9017684D0 GB909017684A GB9017684A GB9017684D0 GB 9017684 D0 GB9017684 D0 GB 9017684D0 GB 909017684 A GB909017684 A GB 909017684A GB 9017684 A GB9017684 A GB 9017684A GB 9017684 D0 GB9017684 D0 GB 9017684D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- radio frequency
- receiving circuit
- telecommunication system
- mobile telecommunication
- frequency transmitting
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890011515A KR910005602A (en) | 1989-08-12 | 1989-08-12 | RF transmission / reception circuit of mobile communication equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9017684D0 true GB9017684D0 (en) | 1990-09-26 |
GB2235855A GB2235855A (en) | 1991-03-13 |
Family
ID=19288886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9017684A Withdrawn GB2235855A (en) | 1989-08-12 | 1990-08-13 | Radio-frequency transmitting and receiving circuit uses pin diode switch |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0378329A (en) |
KR (1) | KR910005602A (en) |
DE (1) | DE4025466A1 (en) |
GB (1) | GB2235855A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04341026A (en) * | 1991-05-17 | 1992-11-27 | Nec Corp | Tdma system radio communication equipment |
JPH08237165A (en) * | 1995-02-24 | 1996-09-13 | Murata Mfg Co Ltd | Antenna multicoupler |
DE19535360A1 (en) * | 1995-09-22 | 1997-03-27 | Siemens Ag | Method for allocating radio resources to several transmission devices of a base station within a radio communication system |
DE29706463U1 (en) * | 1997-04-11 | 1997-10-02 | Paulus, Patrick Bernhard, 88471 Laupheim | Active module for decoupling transmission u. Receiving antenna |
KR19990061185A (en) * | 1997-12-31 | 1999-07-26 | 유기범 | Mobile terminal with power saving function when transmitting and receiving data |
US6614837B1 (en) | 1998-09-25 | 2003-09-02 | Skyworks Solutions, Inc. | Device system and method for low noise radio frequency transmission |
GB2374203A (en) * | 2001-04-06 | 2002-10-09 | Alexander Dodd | Transmit / receive antenna system with higher receive gain |
AU2002258349A1 (en) * | 2002-05-16 | 2003-12-19 | Addvalue Technologies Ltd | A radio frequency circuit |
US7262657B2 (en) | 2005-03-21 | 2007-08-28 | Skyworks Solutions, Inc. | Bias control for reducing amplifier power consumption and maintaining linearity |
US7493093B2 (en) | 2005-04-27 | 2009-02-17 | Skyworks Solutions, Inc. | Switchable power level detector for multi-mode communication device |
US7493097B2 (en) | 2005-07-07 | 2009-02-17 | Skyworks Solutions, Inc. | High dynamic range compact mixer output stage for a wireless receiver |
US7471154B2 (en) | 2006-08-08 | 2008-12-30 | Skyworks Solutions, Inc. | Bias circuit for maintaining high linearity at cutback power conditions |
US7446612B2 (en) | 2006-09-08 | 2008-11-04 | Skyworks Solutions, Inc. | Amplifier feedback and bias configuration |
US7696826B2 (en) | 2006-12-04 | 2010-04-13 | Skyworks Solutions, Inc. | Temperature compensation of collector-voltage control RF amplifiers |
US7729674B2 (en) | 2007-01-09 | 2010-06-01 | Skyworks Solutions, Inc. | Multiband or multimode receiver with shared bias circuit |
CN108173568B (en) * | 2017-12-11 | 2021-03-05 | 大连昊洋科技发展有限公司 | High-power high-speed radio frequency transceiving switching device and method and wireless communication system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4931214A (en) * | 1972-07-15 | 1974-03-20 | ||
DE2362889A1 (en) * | 1973-12-18 | 1975-06-19 | Standard Elektrik Lorenz Ag | RADIO TRANSMITTER / RECEIVER |
DE2426506A1 (en) * | 1974-05-31 | 1975-12-04 | Standard Elektrik Lorenz Ag | RADIO TRANSMITTER / RECEIVER |
DE2636969C2 (en) * | 1976-08-17 | 1984-05-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | RF antenna switch |
JPS5773533A (en) * | 1980-10-24 | 1982-05-08 | Hitachi Denshi Ltd | Antenna switch circuit |
US4361905A (en) * | 1980-11-10 | 1982-11-30 | General Electric Company | Arrangement for connecting selected antennas to a radio for transmitting and receiving |
SE8102393L (en) * | 1981-04-14 | 1982-10-15 | Standard Radio & Telefon | BROADBAND TRANSMISSION RECEIVER SWITCH |
GB2120905B (en) * | 1982-01-25 | 1986-03-19 | Viking Phone Co Inc | Cordless telephone |
JPS59135933A (en) * | 1983-01-25 | 1984-08-04 | Matsushita Electric Ind Co Ltd | Antenna switching circuit |
JPS59221035A (en) * | 1983-05-31 | 1984-12-12 | Yuniden Kk | Radio transmitting and receiving device |
JPS60124146U (en) * | 1984-01-27 | 1985-08-21 | 日本電気株式会社 | antenna switching circuit |
-
1989
- 1989-08-12 KR KR1019890011515A patent/KR910005602A/en not_active Application Discontinuation
-
1990
- 1990-08-08 JP JP2211445A patent/JPH0378329A/en active Pending
- 1990-08-10 DE DE4025466A patent/DE4025466A1/en not_active Ceased
- 1990-08-13 GB GB9017684A patent/GB2235855A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE4025466A1 (en) | 1991-02-14 |
JPH0378329A (en) | 1991-04-03 |
GB2235855A (en) | 1991-03-13 |
KR910005602A (en) | 1991-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |