GB2325806B - A radio frequency mixer - Google Patents
A radio frequency mixerInfo
- Publication number
- GB2325806B GB2325806B GB9800467A GB9800467A GB2325806B GB 2325806 B GB2325806 B GB 2325806B GB 9800467 A GB9800467 A GB 9800467A GB 9800467 A GB9800467 A GB 9800467A GB 2325806 B GB2325806 B GB 2325806B
- Authority
- GB
- United Kingdom
- Prior art keywords
- radio frequency
- frequency mixer
- mixer
- radio
- frequency
- 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
- 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
-
- 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
- H03D2200/0003—Rat race couplers
-
- 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
- H03D2200/0023—Balun circuits
-
- 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
- H03D2200/0029—Loop circuits with controlled phase shift
-
- 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
- H03D2200/009—Reduction of local oscillator or RF leakage
-
- 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
- H03D7/02—Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes
-
- 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
- H03D7/1408—Balanced arrangements with diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
- H03D9/0633—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/781,563 US5790945A (en) | 1997-01-09 | 1997-01-09 | Resonator for coupling intermediate frequency signals from a radio frequency mixer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB9800467D0 GB9800467D0 (en) | 1998-03-04 |
| GB2325806A GB2325806A (en) | 1998-12-02 |
| GB2325806B true GB2325806B (en) | 2000-10-25 |
Family
ID=25123158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9800467A Expired - Fee Related GB2325806B (en) | 1997-01-09 | 1998-01-09 | A radio frequency mixer |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5790945A (enExample) |
| JP (1) | JP4033960B2 (enExample) |
| DE (1) | DE19739479C2 (enExample) |
| GB (1) | GB2325806B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2344948B (en) * | 1998-12-18 | 2002-10-02 | Nokia Mobile Phones Ltd | A transceiver |
| US6675005B2 (en) * | 1999-03-25 | 2004-01-06 | Zenith Electronics Corporation | Printed single balanced downconverter mixer |
| DE10154995A1 (de) * | 2001-11-08 | 2003-06-05 | Eads Deutschland Gmbh | Mischerschaltung mit Vorverstärker |
| US6810241B1 (en) | 2002-01-30 | 2004-10-26 | Northrop Grumman Corporation | Microwave diode mixer |
| TWI311654B (en) * | 2006-01-25 | 2009-07-01 | Mitac Int Corp | Control system and method thereof |
| EP2625784B1 (en) | 2010-10-04 | 2015-09-30 | Telefonaktiebolaget L M Ericsson (publ) | Switch mode circulator isolated rf mixer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0012730A1 (en) * | 1978-12-19 | 1980-06-25 | SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. | Improvement in microwave receiver converters having a hybrid waveguide structure |
| US5493720A (en) * | 1994-05-20 | 1996-02-20 | Steinbrecher Corporation | High-intercept bandlimited mixer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107617A (en) * | 1980-12-25 | 1982-07-05 | Fujitsu Ltd | Frequency converter |
| FR2528239A1 (fr) * | 1982-06-08 | 1983-12-09 | Thomson Csf | Melangeur d'ondes electromagnetiques hyperfrequences |
| US4817200A (en) * | 1987-02-26 | 1989-03-28 | Hewlett-Packard Company | Tracking YIG tuned filter-mixer |
| JPH0644693B2 (ja) * | 1989-01-10 | 1994-06-08 | 松下電器産業株式会社 | ミクサ回路 |
| US5157786A (en) * | 1990-08-31 | 1992-10-20 | Thomson Consumer Electronics | Biasing networks for balanced mixers |
| US5127102A (en) * | 1991-01-15 | 1992-06-30 | Raytheon Company | Radio frequency mixer circuits |
| US5553319A (en) * | 1992-07-29 | 1996-09-03 | Hewlett-Packard Company | Routing YIG-tuned mixer |
-
1997
- 1997-01-09 US US08/781,563 patent/US5790945A/en not_active Expired - Fee Related
- 1997-09-09 DE DE19739479A patent/DE19739479C2/de not_active Expired - Fee Related
-
1998
- 1998-01-06 JP JP00057198A patent/JP4033960B2/ja not_active Expired - Fee Related
- 1998-01-09 GB GB9800467A patent/GB2325806B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0012730A1 (en) * | 1978-12-19 | 1980-06-25 | SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. | Improvement in microwave receiver converters having a hybrid waveguide structure |
| US5493720A (en) * | 1994-05-20 | 1996-02-20 | Steinbrecher Corporation | High-intercept bandlimited mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9800467D0 (en) | 1998-03-04 |
| JPH10209762A (ja) | 1998-08-07 |
| DE19739479A1 (de) | 1998-07-23 |
| US5790945A (en) | 1998-08-04 |
| DE19739479C2 (de) | 2000-06-21 |
| JP4033960B2 (ja) | 2008-01-16 |
| GB2325806A (en) | 1998-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070109 |