IN186280B - - Google Patents
Info
- Publication number
- IN186280B IN186280B IN268CA1996A IN186280B IN 186280 B IN186280 B IN 186280B IN 268CA1996 A IN268CA1996 A IN 268CA1996A IN 186280 B IN186280 B IN 186280B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1433—Balanced arrangements with transistors using bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0033—Current mirrors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9503064.9A GB9503064D0 (en) | 1995-02-16 | 1995-02-16 | Improvements in or relating to zero IF receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN186280B true IN186280B (it) | 2001-07-28 |
Family
ID=10769727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN268CA1996 IN186280B (it) | 1995-02-16 | 1996-02-14 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6006081A (it) |
| EP (1) | EP0756780B1 (it) |
| JP (1) | JP3887018B2 (it) |
| KR (1) | KR100392150B1 (it) |
| CN (1) | CN1067193C (it) |
| DE (1) | DE69616201T2 (it) |
| GB (1) | GB9503064D0 (it) |
| IN (1) | IN186280B (it) |
| WO (1) | WO1996025790A1 (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6633550B1 (en) | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
| GB9705749D0 (en) * | 1997-03-20 | 1997-05-07 | Philips Electronics Nv | Radio receiver |
| US6243569B1 (en) * | 1998-08-12 | 2001-06-05 | Analog Devices, Inc. | Direct conversion circuit for radio frequency signals |
| US6226509B1 (en) * | 1998-09-15 | 2001-05-01 | Nortel Networks Limited | Image reject mixer, circuit, and method for image rejection |
| US6366622B1 (en) | 1998-12-18 | 2002-04-02 | Silicon Wave, Inc. | Apparatus and method for wireless communications |
| DE69936656D1 (de) * | 1999-12-21 | 2007-09-06 | Freescale Semiconductor Inc | Verfahren und Vorrichtung zum verbesserten Schutz gegen der Intermodulationsverzerrung |
| US6510314B1 (en) * | 2000-09-08 | 2003-01-21 | Visteon Global Technologies, Inc. | Mixer circuit with output stage for implementation on integrated circuit |
| US7031687B2 (en) * | 2001-04-18 | 2006-04-18 | Nokia Corporation | Balanced circuit arrangement and method for linearizing such an arrangement |
| DE10120702A1 (de) * | 2001-04-27 | 2002-11-14 | Infineon Technologies Ag | Hochfrequenzempfänger |
| JP3972663B2 (ja) * | 2002-01-22 | 2007-09-05 | 松下電器産業株式会社 | 高周波信号受信装置 |
| US7536165B2 (en) * | 2002-07-24 | 2009-05-19 | Nxp B.V. | Offset correction for down-conversion mixers |
| KR100824785B1 (ko) * | 2006-11-22 | 2008-04-24 | 삼성전자주식회사 | 아이피투 교정기 및 아이피투 교정방법 |
| JP5528431B2 (ja) * | 2009-04-03 | 2014-06-25 | パナソニック株式会社 | ２次歪補正受信機及び２次歪補正方法 |
| CN101943751B (zh) * | 2010-10-12 | 2012-09-26 | 西安天伟电子系统工程有限公司 | 一种调频连续波雷达零中频镜像抑制接收机 |
| CN103647568B (zh) * | 2013-12-20 | 2016-02-10 | 四川大学 | 一种外场数据数字接收机、外场数据检测系统及方法 |
| CN109522608A (zh) * | 2018-10-23 | 2019-03-26 | 东南大学 | 一种高平衡性的反向片上电容对结构 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1109389B (it) * | 1978-12-19 | 1985-12-16 | Selenia Ind Elettroniche | Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda |
| US4953010A (en) * | 1987-03-09 | 1990-08-28 | Plessey Overseas Limited | FM demodulator including injection locked oscillator/divider |
| GB2210743A (en) * | 1987-10-05 | 1989-06-14 | Philips Nv | Frequency difference detector (fdd) having automatic gain control and a carrier modulated receiver including the fdd |
| GB2219899A (en) * | 1988-06-17 | 1989-12-20 | Philips Electronic Associated | A zero if receiver |
| US5208597A (en) * | 1988-10-13 | 1993-05-04 | Crystal Semiconductor | Compensated capacitors for switched capacitor input of an analog-to-digital converter |
| US4972275A (en) * | 1989-02-22 | 1990-11-20 | Ford Motor Company | Wideband radio-frequency broadcast recorder and radio testing system |
| US5034994A (en) * | 1989-04-13 | 1991-07-23 | Rca Licensing Corporation | Single balanced mixer with output filter |
| US5003621A (en) * | 1989-11-02 | 1991-03-26 | Motorola, Inc. | Direct conversion FM receiver |
| US5187809A (en) * | 1990-08-24 | 1993-02-16 | Motorola, Inc. | Dual mode automatic gain control |
| DE4216027C2 (de) * | 1991-05-17 | 1993-09-30 | Hitachi Ltd | Demodulierschaltkreis |
| JPH07503586A (ja) * | 1992-02-03 | 1995-04-13 | モトローラ・インコーポレイテッド | 直線性を改善した平衡ミキサ回路 |
| EP0629040A1 (en) * | 1993-06-10 | 1994-12-14 | THOMSON multimedia | Method and apparatus for IF demodulation of a high frequency input signal |
| US5809410A (en) * | 1993-07-12 | 1998-09-15 | Harris Corporation | Low voltage RF amplifier and mixed with single bias block and method |
| US5396656A (en) * | 1993-09-02 | 1995-03-07 | Motorola, Inc. | Method for determining desired components of quadrature modulated signals |
| JPH07250115A (ja) * | 1994-03-09 | 1995-09-26 | Toshiba Corp | デジタルデータ受信装置 |
| US5613233A (en) * | 1994-09-30 | 1997-03-18 | Rockwell International Corp. | Apparatus with distortion cancelling feedback signal |
| US5630228A (en) * | 1995-04-24 | 1997-05-13 | Motorola, Inc. | Double balanced mixer circuit with active filter load for a portable comunication receiver |
| US5570036A (en) * | 1995-08-25 | 1996-10-29 | Hal Computer Systems, Inc. | CMOS buffer circuit having power-down feature |
-
1995
- 1995-02-16 GB GBGB9503064.9A patent/GB9503064D0/en active Pending
-
1996
- 1996-01-26 EP EP96900405A patent/EP0756780B1/en not_active Expired - Lifetime
- 1996-01-26 WO PCT/IB1996/000065 patent/WO1996025790A1/en active IP Right Grant
- 1996-01-26 JP JP52478696A patent/JP3887018B2/ja not_active Expired - Lifetime
- 1996-01-26 DE DE69616201T patent/DE69616201T2/de not_active Expired - Lifetime
- 1996-01-26 KR KR1019960705899A patent/KR100392150B1/ko not_active IP Right Cessation
- 1996-01-26 CN CN96190242A patent/CN1067193C/zh not_active Expired - Lifetime
- 1996-01-30 US US08/593,954 patent/US6006081A/en not_active Expired - Lifetime
- 1996-02-14 IN IN268CA1996 patent/IN186280B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US6006081A (en) | 1999-12-21 |
| CN1148913A (zh) | 1997-04-30 |
| JP3887018B2 (ja) | 2007-02-28 |
| KR100392150B1 (ko) | 2003-10-11 |
| CN1067193C (zh) | 2001-06-13 |
| DE69616201D1 (de) | 2001-11-29 |
| WO1996025790A1 (en) | 1996-08-22 |
| EP0756780A1 (en) | 1997-02-05 |
| GB9503064D0 (en) | 1995-04-05 |
| JPH10500550A (ja) | 1998-01-13 |
| DE69616201T2 (de) | 2002-07-18 |
| KR970702614A (ko) | 1997-05-13 |
| EP0756780B1 (en) | 2001-10-24 |