WO2001089078A3 - Apparatus, system, and method for down-converting and up-converting electromagnetic signals - Google Patents
Apparatus, system, and method for down-converting and up-converting electromagnetic signals Download PDFInfo
- Publication number
- WO2001089078A3 WO2001089078A3 PCT/US2001/015555 US0115555W WO0189078A3 WO 2001089078 A3 WO2001089078 A3 WO 2001089078A3 US 0115555 W US0115555 W US 0115555W WO 0189078 A3 WO0189078 A3 WO 0189078A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- converting
- switch
- harmonic
- frequency
- Prior art date
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
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
-
- 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
- H03D7/1441—Balanced arrangements with transistors using field-effect 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
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1466—Passive mixer arrangements
-
- 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
- H03D7/1483—Balanced arrangements with transistors comprising components for selecting a particular frequency component of the output
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002210032A AU2002210032A1 (en) | 2000-05-16 | 2001-05-16 | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
EP01977965A EP1297618A2 (en) | 2000-05-16 | 2001-05-16 | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20479600P | 2000-05-16 | 2000-05-16 | |
US60/204,796 | 2000-05-16 | ||
US21336300P | 2000-06-21 | 2000-06-21 | |
US60/213,363 | 2000-06-21 | ||
US27204301P | 2001-03-01 | 2001-03-01 | |
US60/272,043 | 2001-03-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2001089078A2 WO2001089078A2 (en) | 2001-11-22 |
WO2001089078A3 true WO2001089078A3 (en) | 2003-01-30 |
WO2001089078A8 WO2001089078A8 (en) | 2003-03-13 |
Family
ID=27394707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/015555 WO2001089078A2 (en) | 2000-05-16 | 2001-05-16 | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1297618A2 (en) |
AU (1) | AU2002210032A1 (en) |
WO (1) | WO2001089078A2 (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888557A (en) * | 1989-04-10 | 1989-12-19 | General Electric Company | Digital subharmonic sampling down-converter |
EP0643477A2 (en) * | 1993-09-10 | 1995-03-15 | Nokia Mobile Phones Ltd. | Demodulation of an IF-signal by a sigma-delta converter |
US5454007A (en) * | 1993-09-24 | 1995-09-26 | Rockwell International Corporation | Arrangement for and method of concurrent quadrature downconversion input sampling of a bandpass signal |
WO1996002977A1 (en) * | 1994-07-13 | 1996-02-01 | Stanford Telecommunications, Inc. | Method and apparatus for alias-driven frequency downconversion (mixing) |
US5564097A (en) * | 1994-05-26 | 1996-10-08 | Rockwell International | Spread intermediate frequency radio receiver with adaptive spurious rejection |
US5640698A (en) * | 1995-06-06 | 1997-06-17 | Stanford University | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion |
US5705949A (en) * | 1996-09-13 | 1998-01-06 | U.S. Robotics Access Corp. | Compensation method for I/Q channel imbalance errors |
EP0877476A1 (en) * | 1997-05-09 | 1998-11-11 | Nokia Mobile Phones Ltd. | Down conversion mixer |
US5898912A (en) * | 1996-07-01 | 1999-04-27 | Motorola, Inc. | Direct current (DC) offset compensation method and apparatus |
EP0977351A1 (en) * | 1998-07-30 | 2000-02-02 | Motorola Semiconducteurs S.A. | Method and apparatus for radio communication |
-
2001
- 2001-05-16 EP EP01977965A patent/EP1297618A2/en not_active Withdrawn
- 2001-05-16 WO PCT/US2001/015555 patent/WO2001089078A2/en active Application Filing
- 2001-05-16 AU AU2002210032A patent/AU2002210032A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888557A (en) * | 1989-04-10 | 1989-12-19 | General Electric Company | Digital subharmonic sampling down-converter |
EP0643477A2 (en) * | 1993-09-10 | 1995-03-15 | Nokia Mobile Phones Ltd. | Demodulation of an IF-signal by a sigma-delta converter |
US5454007A (en) * | 1993-09-24 | 1995-09-26 | Rockwell International Corporation | Arrangement for and method of concurrent quadrature downconversion input sampling of a bandpass signal |
US5564097A (en) * | 1994-05-26 | 1996-10-08 | Rockwell International | Spread intermediate frequency radio receiver with adaptive spurious rejection |
WO1996002977A1 (en) * | 1994-07-13 | 1996-02-01 | Stanford Telecommunications, Inc. | Method and apparatus for alias-driven frequency downconversion (mixing) |
US5640698A (en) * | 1995-06-06 | 1997-06-17 | Stanford University | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion |
US5898912A (en) * | 1996-07-01 | 1999-04-27 | Motorola, Inc. | Direct current (DC) offset compensation method and apparatus |
US5705949A (en) * | 1996-09-13 | 1998-01-06 | U.S. Robotics Access Corp. | Compensation method for I/Q channel imbalance errors |
EP0877476A1 (en) * | 1997-05-09 | 1998-11-11 | Nokia Mobile Phones Ltd. | Down conversion mixer |
EP0977351A1 (en) * | 1998-07-30 | 2000-02-02 | Motorola Semiconducteurs S.A. | Method and apparatus for radio communication |
Non-Patent Citations (2)
Title |
---|
J. RUDELL: "a 1.9ghz wiedband if double coversion cmos receiver for cordless telephone applicationsnd", IEEE JOURNAL OF SOLID STATE CIRCUITS, vol. 32, no. 12, 1 December 1997 (1997-12-01), new york,us, pages 2071 - 2088, XP000767456 * |
See also references of EP1297618A2 * |
Also Published As
Publication number | Publication date |
---|---|
AU2002210032A1 (en) | 2001-11-26 |
WO2001089078A2 (en) | 2001-11-22 |
EP1297618A2 (en) | 2003-04-02 |
WO2001089078A8 (en) | 2003-03-13 |
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