IL90125A - The cycle of canceling the feed of a local rocker - Google Patents
The cycle of canceling the feed of a local rockerInfo
- Publication number
- IL90125A IL90125A IL9012589A IL9012589A IL90125A IL 90125 A IL90125 A IL 90125A IL 9012589 A IL9012589 A IL 9012589A IL 9012589 A IL9012589 A IL 9012589A IL 90125 A IL90125 A IL 90125A
- Authority
- IL
- Israel
- Prior art keywords
- signal
- mixers
- circuit
- bias
- phase
- Prior art date
Links
- 230000010363 phase shift Effects 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000002238 attenuated effect Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000008859 change Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
-
- 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
- H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
- H03D7/168—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages using a feedback loop containing mixers or demodulators
-
- 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
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/209,241 US5001773A (en) | 1988-06-20 | 1988-06-20 | Local oscillator feedthru cancellation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL90125A0 IL90125A0 (en) | 1989-12-15 |
| IL90125A true IL90125A (en) | 1994-12-29 |
Family
ID=22777946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9012589A IL90125A (en) | 1988-06-20 | 1989-04-30 | The cycle of canceling the feed of a local rocker |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5001773A (de) |
| EP (1) | EP0347761A3 (de) |
| JP (1) | JPH0265429A (de) |
| KR (1) | KR930007286B1 (de) |
| AU (1) | AU602451B2 (de) |
| CA (1) | CA1333193C (de) |
| IL (1) | IL90125A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8536926B2 (en) | 2010-11-30 | 2013-09-17 | Nxp B.V. | Gilbert mixer |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5033110A (en) * | 1990-05-18 | 1991-07-16 | Northern Telecom Limited | Frequency converter for a radio communications system |
| FR2669787A1 (fr) * | 1990-11-23 | 1992-05-29 | Alcatel Telspace | Melangeur hyperfrequence symetrique. |
| FR2685577A1 (fr) * | 1991-12-23 | 1993-06-25 | Thomson Lgt | Procede et dispositif de transposition de frequence. |
| US5428837A (en) * | 1993-01-13 | 1995-06-27 | Anadigics, Inc. | Method and apparatus for reducing local oscillator leakage in integrated circuit receivers |
| GB2296613A (en) * | 1994-12-21 | 1996-07-03 | Univ Bristol | Image-reject mixers |
| US6032028A (en) * | 1996-04-12 | 2000-02-29 | Continentral Electronics Corporation | Radio transmitter apparatus and method |
| US6167247A (en) * | 1998-07-15 | 2000-12-26 | Lucent Technologies, Inc. | Local oscillator leak cancellation circuit |
| US6625424B1 (en) * | 2000-03-21 | 2003-09-23 | Koninklijke Philips Electronics N.V. | Autocalibration of a transceiver through nulling of a DC-voltage in a receiver and injecting of DC-signals in a transmitter |
| US6970689B2 (en) * | 2002-02-15 | 2005-11-29 | Broadcom Corporation | Programmable mixer for reducing local oscillator feedthrough and radio applications thereof |
| JP2005151543A (ja) * | 2003-10-20 | 2005-06-09 | Matsushita Electric Ind Co Ltd | 増幅回路 |
| US7613433B2 (en) * | 2003-12-19 | 2009-11-03 | Vixs Systems, Inc. | Reducing local oscillation leakage in a radio frequency transmitter |
| WO2006035509A1 (en) * | 2004-09-29 | 2006-04-06 | Nec Corporation | Error calculation circuit for mixer |
| US8706144B2 (en) | 2006-02-22 | 2014-04-22 | Qualcomm Incorporated | 1x and 1xEV-DO hybrid call setup |
| US7949323B1 (en) * | 2006-02-24 | 2011-05-24 | Texas Instruments Incorporated | Local oscillator leakage counterbalancing in a receiver |
| US8373594B1 (en) * | 2008-07-31 | 2013-02-12 | Lockheed Martin Corp | Low frequency directed energy shielding |
| US11177771B2 (en) | 2018-10-10 | 2021-11-16 | Analog Devices International Unlimited Company | Multi-core mixers with local oscillator leakage compensation |
| CN114650071B (zh) * | 2022-05-20 | 2022-08-16 | 深圳市鼎阳科技股份有限公司 | 一种用于矢量网络分析仪的本振馈通消除装置和方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5679504A (en) * | 1979-12-03 | 1981-06-30 | Nec Corp | Frequency converter |
| EP0091201A1 (de) * | 1982-04-01 | 1983-10-12 | British Telecommunications | Mikrowellen-Diskriminator |
| DE3309399A1 (de) * | 1983-03-16 | 1984-09-20 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Diodenmischer mit vorspannungssteuerung sowie dessen anwendung |
| US4584710A (en) * | 1984-11-13 | 1986-04-22 | The United States Of America As Represented By The Secretary Of The Navy | Coherent receiver phase and amplitude alignment circuit |
| IT1215323B (it) * | 1985-12-30 | 1990-01-31 | Gte Telecom Spa | Particolarmente per sistemi di convertitore armonico di frequenza ricetrasmissione ad alta frequenza. a banda laterale unica, |
-
1988
- 1988-06-20 US US07/209,241 patent/US5001773A/en not_active Expired - Fee Related
-
1989
- 1989-04-30 IL IL9012589A patent/IL90125A/en unknown
- 1989-05-01 CA CA000598311A patent/CA1333193C/en not_active Expired - Fee Related
- 1989-06-01 AU AU35902/89A patent/AU602451B2/en not_active Ceased
- 1989-06-16 EP EP89110919A patent/EP0347761A3/de not_active Ceased
- 1989-06-19 KR KR1019890008410A patent/KR930007286B1/ko not_active Expired - Fee Related
- 1989-06-20 JP JP1158124A patent/JPH0265429A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8536926B2 (en) | 2010-11-30 | 2013-09-17 | Nxp B.V. | Gilbert mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0347761A3 (de) | 1990-06-06 |
| IL90125A0 (en) | 1989-12-15 |
| EP0347761A2 (de) | 1989-12-27 |
| AU602451B2 (en) | 1990-10-11 |
| CA1333193C (en) | 1994-11-22 |
| JPH0265429A (ja) | 1990-03-06 |
| US5001773A (en) | 1991-03-19 |
| AU3590289A (en) | 1989-12-21 |
| KR930007286B1 (ko) | 1993-08-04 |
| KR900001109A (ko) | 1990-01-31 |
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