SG44885A1 - Radio transceiver comprising an arrangement for compensating for a dc component - Google Patents

Radio transceiver comprising an arrangement for compensating for a dc component

Info

Publication number
SG44885A1
SG44885A1 SG1996008995A SG1996008995A SG44885A1 SG 44885 A1 SG44885 A1 SG 44885A1 SG 1996008995 A SG1996008995 A SG 1996008995A SG 1996008995 A SG1996008995 A SG 1996008995A SG 44885 A1 SG44885 A1 SG 44885A1
Authority
SG
Singapore
Prior art keywords
compensating
arrangement
component
radio transceiver
transceiver
Prior art date
Application number
SG1996008995A
Other languages
English (en)
Inventor
Winfrid Dipl Ing Birth
Erich Dr Ing Saur
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of SG44885A1 publication Critical patent/SG44885A1/en

Links

Classifications

    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Amplifiers (AREA)
  • Mobile Radio Communication Systems (AREA)
SG1996008995A 1993-12-09 1994-12-08 Radio transceiver comprising an arrangement for compensating for a dc component SG44885A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4341937A DE4341937A1 (de) 1993-12-09 1993-12-09 Elektrisches Gerät mit einer Anordnung zur Kompensation eines Gleichspannungsanteils

Publications (1)

Publication Number Publication Date
SG44885A1 true SG44885A1 (en) 1997-12-19

Family

ID=6504536

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008995A SG44885A1 (en) 1993-12-09 1994-12-08 Radio transceiver comprising an arrangement for compensating for a dc component

Country Status (7)

Country Link
US (1) US5697085A (de)
EP (1) EP0683939B1 (de)
JP (1) JP3880617B2 (de)
KR (1) KR100334189B1 (de)
DE (2) DE4341937A1 (de)
SG (1) SG44885A1 (de)
WO (1) WO1995017047A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310115B (en) * 1996-02-08 2000-06-07 Nokia Mobile Phones Ltd Method and apparatus for dc compensation
SE9900289D0 (sv) 1999-01-27 1999-01-27 Ericsson Telefon Ab L M DC estimate method for a homodyne receiver
DE19904376A1 (de) * 1999-02-03 2000-08-17 Siemens Ag Verfahren und Schaltung zur Kompensationssteuerung von Offsetspannungen einer in einem Schaltungsbaustein integrierten Funkempfangsschaltung
KR20110036371A (ko) * 2009-10-01 2011-04-07 삼성전자주식회사 오디오 증폭기

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691172A (en) * 1985-09-10 1987-09-01 Silicon Systems, Inc. MOS Switched capacitor automatic gain control circuit
JPH01185008A (ja) * 1988-01-19 1989-07-24 Nec Corp 利得可変増幅器
US5095533A (en) * 1990-03-23 1992-03-10 Rockwell International Corporation Automatic gain control system for a direct conversion receiver
US5241702A (en) * 1990-09-06 1993-08-31 Telefonaktiebolaget L M Ericsson D.c. offset compensation in a radio receiver
US5212826A (en) * 1990-12-20 1993-05-18 Motorola, Inc. Apparatus and method of dc offset correction for a receiver
US5175749A (en) * 1991-01-25 1992-12-29 Motorola, Inc. Apparatus and method for dc offset correction in a receiver
US5204977A (en) * 1991-04-01 1993-04-20 Motorola, Inc. Apparatus and method of automatic gain control in a receiver
EP0594894B1 (de) * 1992-10-28 1999-03-31 Alcatel Offsetgleichspannungskorrektur für Direktmisch-TDMA-Empfänger
WO1994012921A1 (en) * 1992-12-03 1994-06-09 Motorola, Inc. Digital voltage regulator having capacitance selector

Also Published As

Publication number Publication date
DE4341937A1 (de) 1995-06-14
DE69428430T2 (de) 2002-06-20
JP3880617B2 (ja) 2007-02-14
US5697085A (en) 1997-12-09
EP0683939A1 (de) 1995-11-29
KR100334189B1 (ko) 2002-11-18
DE69428430D1 (de) 2001-10-31
WO1995017047A1 (en) 1995-06-22
JPH08506716A (ja) 1996-07-16
KR960701520A (ko) 1996-02-24
EP0683939B1 (de) 2001-09-26

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