IT1239637B - Convertitore di frequenza a reiezione d'immagine realizzato in tecnologia planare - Google Patents
Convertitore di frequenza a reiezione d'immagine realizzato in tecnologia planareInfo
- Publication number
- IT1239637B IT1239637B IT19433A IT1943390A IT1239637B IT 1239637 B IT1239637 B IT 1239637B IT 19433 A IT19433 A IT 19433A IT 1943390 A IT1943390 A IT 1943390A IT 1239637 B IT1239637 B IT 1239637B
- Authority
- IT
- Italy
- Prior art keywords
- frequency converter
- image rejection
- converter made
- planar technology
- rejection frequency
- Prior art date
Links
Classifications
-
- 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
- H03D9/0641—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit located in a hollow waveguide
-
- 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
- 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
- H03D2200/0011—Diodes
- H03D2200/0013—Diodes connected in a ring configuration
-
- 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
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Superheterodyne Receivers (AREA)
- Arc Welding In General (AREA)
- Glass Compositions (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19433A IT1239637B (it) | 1990-02-21 | 1990-02-21 | Convertitore di frequenza a reiezione d'immagine realizzato in tecnologia planare |
DE69102557T DE69102557T2 (de) | 1990-02-21 | 1991-02-14 | Frequenzumsetzer mit Beseitigung der Spiegelfrequenz in planarer Technologie. |
ES91200312T ES2055957T3 (es) | 1990-02-21 | 1991-02-14 | Conversor de frecuencia con rechazo de imagen realizado en tecnologia planar. |
EP91200312A EP0443668B1 (en) | 1990-02-21 | 1991-02-14 | Image rejection frequency converter provided in planar technology |
AU71216/91A AU634348B2 (en) | 1990-02-21 | 1991-02-20 | Image rejection frequency converter provided in planar technology |
NO910682A NO176858C (no) | 1990-02-21 | 1991-02-20 | Speilfrekvensavvisende omformer for planarteknologi |
ZA911284A ZA911284B (en) | 1990-02-21 | 1991-02-21 | Image rejection frequency converter provided in planar technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19433A IT1239637B (it) | 1990-02-21 | 1990-02-21 | Convertitore di frequenza a reiezione d'immagine realizzato in tecnologia planare |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019433A0 IT9019433A0 (it) | 1990-02-21 |
IT9019433A1 IT9019433A1 (it) | 1991-08-22 |
IT1239637B true IT1239637B (it) | 1993-11-11 |
Family
ID=11157902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19433A IT1239637B (it) | 1990-02-21 | 1990-02-21 | Convertitore di frequenza a reiezione d'immagine realizzato in tecnologia planare |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0443668B1 (it) |
AU (1) | AU634348B2 (it) |
DE (1) | DE69102557T2 (it) |
ES (1) | ES2055957T3 (it) |
IT (1) | IT1239637B (it) |
NO (1) | NO176858C (it) |
ZA (1) | ZA911284B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI109736B (fi) | 1993-11-01 | 2002-09-30 | Nokia Corp | Vastaanottimen taajuusalueen ja kaistanleveyden vaihto peilitaajuutta vaimentavan sekoittimen avulla |
GB0903198D0 (en) * | 2009-02-25 | 2009-04-08 | Cxr Ltd | X-Ray scanners |
GB0812021D0 (en) * | 2008-07-02 | 2008-08-06 | Amway Europ Ltd | Electromagnetic interference mitigation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2515449B1 (fr) * | 1981-10-23 | 1986-08-14 | Thomson Csf | Dispositif melangeur subharmonique hyperfrequence et systeme hyperfrequence utilisant un tel dispositif |
US4607394A (en) * | 1985-03-04 | 1986-08-19 | General Electric Company | Single balanced planar mixer |
JPS63115404A (ja) * | 1986-10-31 | 1988-05-20 | Nec Corp | イメ−ジキヤンセルミキサ |
FR2608324B1 (fr) * | 1986-12-11 | 1989-03-24 | Alcatel Espace | Dispositif melangeur doublement equilibre |
ATE110197T1 (de) * | 1988-02-17 | 1994-09-15 | Siemens Ag | Einseitenbandmischer in microstriptechnik. |
-
1990
- 1990-02-21 IT IT19433A patent/IT1239637B/it active IP Right Grant
-
1991
- 1991-02-14 EP EP91200312A patent/EP0443668B1/en not_active Expired - Lifetime
- 1991-02-14 ES ES91200312T patent/ES2055957T3/es not_active Expired - Lifetime
- 1991-02-14 DE DE69102557T patent/DE69102557T2/de not_active Expired - Fee Related
- 1991-02-20 NO NO910682A patent/NO176858C/no not_active IP Right Cessation
- 1991-02-20 AU AU71216/91A patent/AU634348B2/en not_active Ceased
- 1991-02-21 ZA ZA911284A patent/ZA911284B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO910682D0 (no) | 1991-02-20 |
AU7121691A (en) | 1991-08-22 |
DE69102557T2 (de) | 1995-01-26 |
NO176858C (no) | 1995-06-07 |
ES2055957T3 (es) | 1994-09-01 |
NO910682L (no) | 1991-08-22 |
EP0443668A2 (en) | 1991-08-28 |
NO176858B (no) | 1995-02-27 |
IT9019433A0 (it) | 1990-02-21 |
ZA911284B (en) | 1991-11-27 |
EP0443668A3 (en) | 1991-11-13 |
DE69102557D1 (de) | 1994-07-28 |
AU634348B2 (en) | 1993-02-18 |
EP0443668B1 (en) | 1994-06-22 |
IT9019433A1 (it) | 1991-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950327 |