DE69717390D1 - Eine niedrige Verzerrung mit grosser Amplitude enthaltende Abwärtsmischschaltung mit Filter und Verstärker - Google Patents
Eine niedrige Verzerrung mit grosser Amplitude enthaltende Abwärtsmischschaltung mit Filter und VerstärkerInfo
- Publication number
- DE69717390D1 DE69717390D1 DE69717390T DE69717390T DE69717390D1 DE 69717390 D1 DE69717390 D1 DE 69717390D1 DE 69717390 T DE69717390 T DE 69717390T DE 69717390 T DE69717390 T DE 69717390T DE 69717390 D1 DE69717390 D1 DE 69717390D1
- Authority
- DE
- Germany
- Prior art keywords
- amplitude
- mixer
- amplifier
- filter
- low
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
- H03M5/02—Conversion to or from representation by pulses
- H03M5/04—Conversion to or from representation by pulses the pulses having two levels
- H03M5/06—Code representation, e.g. transition, for a given bit cell depending only on the information in that bit cell
- H03M5/08—Code representation by pulse width
-
- 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
-
- 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
- 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
-
- 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
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0088—Reduction of intermodulation, nonlinearities, adjacent channel interference; intercept points of harmonics or intermodulation products
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/727,818 US5901350A (en) | 1996-09-30 | 1996-09-30 | Low distortion large swing frequency down coverter filter amplifier circuit |
US727818 | 1996-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69717390D1 true DE69717390D1 (de) | 2003-01-09 |
DE69717390T2 DE69717390T2 (de) | 2007-07-05 |
Family
ID=24924196
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0833440T Pending DE833440T1 (de) | 1996-09-30 | 1997-09-26 | Eine niedrige Verzerrung mit grosser Amplitude enthaltende Abwärtsmischschaltung mit Filter und Verstärker |
DE69717390T Expired - Fee Related DE69717390T2 (de) | 1996-09-30 | 1997-09-26 | Eine niedrige Verzerrung mit grosser Amplitude enthaltende Abwärtsmischschaltung mit Filter und Verstärker |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0833440T Pending DE833440T1 (de) | 1996-09-30 | 1997-09-26 | Eine niedrige Verzerrung mit grosser Amplitude enthaltende Abwärtsmischschaltung mit Filter und Verstärker |
Country Status (7)
Country | Link |
---|---|
US (1) | US5901350A (de) |
EP (1) | EP0833440B1 (de) |
JP (1) | JP3392731B2 (de) |
KR (1) | KR19980025182A (de) |
CA (1) | CA2216584A1 (de) |
DE (2) | DE833440T1 (de) |
TW (1) | TW357491B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0982848B1 (de) * | 1998-08-26 | 2002-10-30 | Nippon Telegraph and Telephone Corporation | Abgestimmter komplementärer Mischer |
US6094084A (en) * | 1998-09-04 | 2000-07-25 | Nortel Networks Corporation | Narrowband LC folded cascode structure |
US6342804B1 (en) * | 1999-02-04 | 2002-01-29 | Agere Systems Guardian Corp. | Low-noise mixer |
US6242963B1 (en) * | 1999-09-09 | 2001-06-05 | Atheros Communications, Inc. | Differential mixer with improved linearity |
US6255889B1 (en) | 1999-11-09 | 2001-07-03 | Nokia Networks Oy | Mixer using four quadrant multiplier with reactive feedback elements |
GB2366103B (en) | 2000-08-10 | 2004-05-26 | Sgs Thomson Microelectronics | Mixer circuitry |
US6864723B2 (en) * | 2000-09-27 | 2005-03-08 | Broadcom Corporation | High-swing transconductance amplifier |
US6566951B1 (en) * | 2001-10-25 | 2003-05-20 | Lsi Logic Corporation | Low voltage variable gain amplifier having constant common mode DC output |
US6727755B2 (en) * | 2001-12-10 | 2004-04-27 | Texas Instruments Incorporated | High speed linear variable gain amplifier architecture |
US7547993B2 (en) * | 2003-07-16 | 2009-06-16 | Autoliv Asp, Inc. | Radiofrequency double pole single throw switch |
DE10344876B3 (de) * | 2003-09-26 | 2005-05-19 | Infineon Technologies Ag | Signalverarbeitungseinrichtung, insbesondere für den Mobilfunk |
EP1798851A1 (de) * | 2005-12-14 | 2007-06-20 | Dibcom | Verbesserte Mischereinrichtung |
TWI304678B (en) * | 2005-12-15 | 2008-12-21 | Realtek Semiconductor Corp | Low noise mixer |
US7640002B2 (en) * | 2006-09-14 | 2009-12-29 | Infineon Technologies Ag | RF amplifier |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3927381A1 (de) * | 1989-08-19 | 1991-02-21 | Philips Patentverwaltung | Phasenvergleichsschaltung |
US5287351A (en) * | 1990-11-27 | 1994-02-15 | Scientific-Atlanta, Inc. | Method and apparatus for minimizing error propagation in correlative digital and communication system |
US5319267A (en) * | 1991-01-24 | 1994-06-07 | Nec Corporation | Frequency doubling and mixing circuit |
JP2887993B2 (ja) * | 1991-10-25 | 1999-05-10 | 日本電気株式会社 | 周波数ミキサ回路 |
US5214390A (en) * | 1992-03-16 | 1993-05-25 | Scientific-Atlanta, Inc. | Method and apparatus for partial response demodulation |
EP0565299A1 (de) * | 1992-04-07 | 1993-10-13 | Hughes Aircraft Company | Aktiver Doppelgegentaktmischer mit von Eintakt in Gegentakt umwandlenden Spannungstromwandlerschaltungen |
US5465415A (en) * | 1992-08-06 | 1995-11-07 | National Semiconductor Corporation | Even order term mixer |
EP0632583B1 (de) * | 1993-06-30 | 1997-09-03 | STMicroelectronics S.r.l. | Regelbarer Verstärker |
GB9320068D0 (en) * | 1993-09-29 | 1993-11-17 | Sgs Thomson Microelectronics | Demodulation of fm audio carrier |
US5507036A (en) * | 1994-09-30 | 1996-04-09 | Rockwell International | Apparatus with distortion cancelling feed forward signal |
US5630228A (en) * | 1995-04-24 | 1997-05-13 | Motorola, Inc. | Double balanced mixer circuit with active filter load for a portable comunication receiver |
US5532637A (en) * | 1995-06-29 | 1996-07-02 | Northern Telecom Limited | Linear low-noise mixer |
-
1996
- 1996-09-30 US US08/727,818 patent/US5901350A/en not_active Expired - Lifetime
-
1997
- 1997-09-26 DE DE0833440T patent/DE833440T1/de active Pending
- 1997-09-26 EP EP97307608A patent/EP0833440B1/de not_active Expired - Lifetime
- 1997-09-26 DE DE69717390T patent/DE69717390T2/de not_active Expired - Fee Related
- 1997-09-27 TW TW086114165A patent/TW357491B/zh active
- 1997-09-29 JP JP28130197A patent/JP3392731B2/ja not_active Expired - Fee Related
- 1997-09-29 CA CA002216584A patent/CA2216584A1/en not_active Abandoned
- 1997-09-30 KR KR1019970051170A patent/KR19980025182A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2216584A1 (en) | 1998-03-30 |
JP3392731B2 (ja) | 2003-03-31 |
US5901350A (en) | 1999-05-04 |
DE833440T1 (de) | 1999-05-06 |
KR19980025182A (ko) | 1998-07-06 |
DE69717390T2 (de) | 2007-07-05 |
EP0833440B1 (de) | 2002-11-27 |
TW357491B (en) | 1999-05-01 |
JPH10190358A (ja) | 1998-07-21 |
EP0833440A1 (de) | 1998-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE JANY & MOMMER PARTNERSCHAFT, 76137 K |
|
8339 | Ceased/non-payment of the annual fee |