DE69322299D1 - Digitaler Mobilfunkempfänger - Google Patents
Digitaler MobilfunkempfängerInfo
- Publication number
- DE69322299D1 DE69322299D1 DE69322299T DE69322299T DE69322299D1 DE 69322299 D1 DE69322299 D1 DE 69322299D1 DE 69322299 T DE69322299 T DE 69322299T DE 69322299 T DE69322299 T DE 69322299T DE 69322299 D1 DE69322299 D1 DE 69322299D1
- Authority
- DE
- Germany
- Prior art keywords
- mobile radio
- radio receiver
- digital mobile
- digital
- receiver
- 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
- 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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
- H03D3/008—Compensating DC offsets
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- 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
- H03D2200/0025—Gain control 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
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/005—Analog to digital conversion
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4079275A JP2773524B2 (ja) | 1992-02-29 | 1992-02-29 | ディジタル移動無線受信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69322299D1 true DE69322299D1 (de) | 1999-01-14 |
DE69322299T2 DE69322299T2 (de) | 1999-04-29 |
Family
ID=13685320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69322299T Expired - Fee Related DE69322299T2 (de) | 1992-02-29 | 1993-02-26 | Digitaler Mobilfunkempfänger |
Country Status (4)
Country | Link |
---|---|
US (1) | US5465407A (de) |
EP (1) | EP0559093B1 (de) |
JP (1) | JP2773524B2 (de) |
DE (1) | DE69322299T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5548594A (en) * | 1993-12-28 | 1996-08-20 | Nec Corporation | Compact AGC circuit with stable characteristics |
DE19805547C1 (de) * | 1998-02-11 | 1999-09-09 | Siemens Ag | Digitaler Empfänger mit automatischer Verstärkungsregelung |
US6052030A (en) * | 1998-05-04 | 2000-04-18 | Lucent Technologies Inc. | Low voltage variable gain amplifier with feedback |
JP3214463B2 (ja) * | 1998-10-21 | 2001-10-02 | 日本電気株式会社 | 無線通信装置 |
JP2002026750A (ja) * | 2000-07-07 | 2002-01-25 | Pioneer Electronic Corp | 受信機 |
GR1003688B (el) * | 2000-07-14 | 2001-10-05 | Ιντρακομ Α.Ε. Ελληνικη Βιομηχανια Τηλεπικοινωνιων Και Συστηματ... | Μηχανισμος διορθωσης τασης εκτροπης και ενισχυτης ελεγχομενου κερδους σε δεκτες αμεσης μεταδοσης. |
SE521838C2 (sv) * | 2001-02-16 | 2003-12-09 | Nat Semiconductor Corp | Metod och anordning för automatisk förstärkningsreglering |
US6793632B2 (en) * | 2001-06-12 | 2004-09-21 | Lifescan, Inc. | Percutaneous biological fluid constituent sampling and measurement devices and methods |
US7400870B2 (en) * | 2001-10-30 | 2008-07-15 | Texas Instruments Incorporated | Hardware loop for automatic gain control |
US20040052320A1 (en) * | 2002-02-20 | 2004-03-18 | Lennen Gary R. | Point-to-multipoint burst modem automatic gain control |
GB2404257B (en) * | 2003-07-24 | 2006-07-19 | Univ Cardiff | High frequency circuit analyser |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK163699C (da) * | 1986-02-11 | 1992-08-17 | Poul Richter Joergensen | Fremgangsmaade til automatisk forstaerkningsstyring af et signal samt et kredsloeb til udoevelse af fremgangsmaaden |
US4829570A (en) * | 1987-05-22 | 1989-05-09 | Recoton Corporation | Wireless remote speaker system |
US5001776A (en) * | 1988-10-27 | 1991-03-19 | Motorola Inc. | Communication system with adaptive transceivers to control intermodulation distortion |
US5163159A (en) * | 1990-07-30 | 1992-11-10 | Motorola, Inc. | Dual mode automatic frequency control |
-
1992
- 1992-02-29 JP JP4079275A patent/JP2773524B2/ja not_active Expired - Lifetime
-
1993
- 1993-02-26 US US08/023,332 patent/US5465407A/en not_active Expired - Fee Related
- 1993-02-26 DE DE69322299T patent/DE69322299T2/de not_active Expired - Fee Related
- 1993-02-26 EP EP93103062A patent/EP0559093B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0559093B1 (de) | 1998-12-02 |
EP0559093A1 (de) | 1993-09-08 |
DE69322299T2 (de) | 1999-04-29 |
US5465407A (en) | 1995-11-07 |
JPH05244025A (ja) | 1993-09-21 |
JP2773524B2 (ja) | 1998-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69118556D1 (de) | Funkempfänger | |
DE69734490D1 (de) | Digitalrundfunkempfänger | |
DE69718695T2 (de) | Digitalrundfunkempfänger | |
NO175338C (no) | Radiomottager | |
ATA13192A (de) | Funktelefon | |
DE69328892T2 (de) | Zellulares Mobilfunksystem | |
DE69432004D1 (de) | Radioempfänger | |
GB2251768B (en) | Mobile radio telephone | |
MX9202253A (es) | Supervision de radio frecuencia movil digital. | |
DE69429302T2 (de) | Radioempfänger | |
DE69110103D1 (de) | Digitaler Funkempfänger. | |
DE4192652T1 (de) | Digitales Funk-Telefonsystem | |
FI921316A (fi) | Digitaliskt radiotelefonnaet | |
DE69428184T2 (de) | Funkempfänger | |
FI956148A0 (fi) | Digitaalinen radioliikennelaitteisto | |
DE69430682T2 (de) | Digitale mobile Funkübertragungsanordnung | |
DE69322299T2 (de) | Digitaler Mobilfunkempfänger | |
FI934564A (fi) | Digital radiomottagare | |
DE69431699D1 (de) | Radioempfänger | |
DE69229715D1 (de) | Digitales mobiles Funkkommunikationsgerät | |
EP0440081A3 (en) | Cellular mobile radio system | |
DE69427682T2 (de) | Digitales Funkkommunikationssystem | |
ATA6992A (de) | Funktelefon | |
KR920003552U (ko) | 무선전화 송수신 시스템 | |
GB2257857B (en) | Mobile radio receiver |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |