ATE378731T1 - Aufwärtsfrequenzwandler für radiosysteme - Google Patents
Aufwärtsfrequenzwandler für radiosystemeInfo
- Publication number
- ATE378731T1 ATE378731T1 AT02425322T AT02425322T ATE378731T1 AT E378731 T1 ATE378731 T1 AT E378731T1 AT 02425322 T AT02425322 T AT 02425322T AT 02425322 T AT02425322 T AT 02425322T AT E378731 T1 ATE378731 T1 AT E378731T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- amplifier
- converted
- local oscillator
- gain value
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02425322A EP1365506B1 (de) | 2002-05-22 | 2002-05-22 | Aufwärtsfrequenzwandler für Radiosysteme |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE378731T1 true ATE378731T1 (de) | 2007-11-15 |
Family
ID=29286266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02425322T ATE378731T1 (de) | 2002-05-22 | 2002-05-22 | Aufwärtsfrequenzwandler für radiosysteme |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1365506B1 (de) |
AT (1) | ATE378731T1 (de) |
DE (1) | DE60223501T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331310C (zh) * | 2005-04-11 | 2007-08-08 | 南京理工大学 | 基于三支线合成网络的高功率毫米波上变频功放组件 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5493255A (en) * | 1995-03-21 | 1996-02-20 | Nokia Mobile Phones Ltd. | Bias control circuit for an RF power amplifier |
US5774017A (en) * | 1996-06-03 | 1998-06-30 | Anadigics, Inc. | Multiple-band amplifier |
US6175279B1 (en) * | 1997-12-09 | 2001-01-16 | Qualcomm Incorporated | Amplifier with adjustable bias current |
US6104246A (en) * | 1999-05-25 | 2000-08-15 | International Business Machines Corporation | Variable gain RF amplifier with switchable bias injection and feedback |
-
2002
- 2002-05-22 DE DE60223501T patent/DE60223501T2/de not_active Expired - Lifetime
- 2002-05-22 AT AT02425322T patent/ATE378731T1/de not_active IP Right Cessation
- 2002-05-22 EP EP02425322A patent/EP1365506B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60223501T2 (de) | 2008-04-30 |
DE60223501D1 (de) | 2007-12-27 |
EP1365506A1 (de) | 2003-11-26 |
EP1365506B1 (de) | 2007-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |