WO2002041510A3 - Empfängerempfindlichkeit - Google Patents
Empfängerempfindlichkeit Download PDFInfo
- Publication number
- WO2002041510A3 WO2002041510A3 PCT/DE2001/004283 DE0104283W WO0241510A3 WO 2002041510 A3 WO2002041510 A3 WO 2002041510A3 DE 0104283 W DE0104283 W DE 0104283W WO 0241510 A3 WO0241510 A3 WO 0241510A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- receiver circuit
- receiver sensitivity
- signals
- sensitivity
- amplifying
- Prior art date
Links
- 230000035945 sensitivity Effects 0.000 title abstract 3
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
Landscapes
- Circuits Of Receivers In General (AREA)
- Lock And Its Accessories (AREA)
Abstract
Es wird ein Zugangssystem für ein Fahrzeug mit einer Empfängerschaltung (1) zum Empfang übertragener RF Signale vorgeschlagen, wobei die Empfängerschaltung (1) einen Verstärker (20) zur Verstärkung der Signale und einen Regler (30) zur Erzeugung eines Empfindlichkeits-Steuersignals zur Einstellung der Empfindlichkeit der Empfängerschaltung aufweist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002216917A AU2002216917A1 (en) | 2000-11-16 | 2001-11-15 | Receiver sensitivity |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2000156877 DE10056877B4 (de) | 2000-11-16 | 2000-11-16 | Empfängerempfindlichkeit |
DE10056877.7 | 2000-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002041510A2 WO2002041510A2 (de) | 2002-05-23 |
WO2002041510A3 true WO2002041510A3 (de) | 2002-11-28 |
Family
ID=7663558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/004283 WO2002041510A2 (de) | 2000-11-16 | 2001-11-15 | Empfängerempfindlichkeit |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002216917A1 (de) |
DE (1) | DE10056877B4 (de) |
WO (1) | WO2002041510A2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6809638B2 (en) * | 2002-08-20 | 2004-10-26 | Trw Inc. | Apparatus with receiver having selectable threshold time constant |
DE202017106778U1 (de) * | 2017-11-08 | 2019-02-15 | Hörmann KG Antriebstechnik | Fernbedieneinheit und System zum Betreiben einer Gebäudeeinrichtung |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2223146A (en) * | 1988-08-15 | 1990-03-28 | Nec Corp | Radio transceiver capable of avoiding intermodulation distortion |
US5940007A (en) * | 1996-02-24 | 1999-08-17 | Mercedes-Benz Ag | Remote control system for motor vehicle related devices |
US6118989A (en) * | 1996-12-09 | 2000-09-12 | Sony Corporation | High frequency variable gain amplifier device and wireless communications terminal |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3942936A1 (de) * | 1989-12-23 | 1991-06-27 | Standard Elektrik Lorenz Ag | Breitbandverstaerkerstufe mit steuerbarer verstaerkung |
DE19832285B4 (de) * | 1998-07-17 | 2004-01-29 | Siemens Ag | Zugangskontrolleinrichtung für ein Kraftfahrzeug |
-
2000
- 2000-11-16 DE DE2000156877 patent/DE10056877B4/de not_active Expired - Lifetime
-
2001
- 2001-11-15 AU AU2002216917A patent/AU2002216917A1/en not_active Abandoned
- 2001-11-15 WO PCT/DE2001/004283 patent/WO2002041510A2/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2223146A (en) * | 1988-08-15 | 1990-03-28 | Nec Corp | Radio transceiver capable of avoiding intermodulation distortion |
US5940007A (en) * | 1996-02-24 | 1999-08-17 | Mercedes-Benz Ag | Remote control system for motor vehicle related devices |
US6118989A (en) * | 1996-12-09 | 2000-09-12 | Sony Corporation | High frequency variable gain amplifier device and wireless communications terminal |
Also Published As
Publication number | Publication date |
---|---|
DE10056877B4 (de) | 2006-08-10 |
AU2002216917A1 (en) | 2002-05-27 |
DE10056877A1 (de) | 2002-05-29 |
WO2002041510A2 (de) | 2002-05-23 |
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