GB9904007D0 - FM receiver - Google Patents

FM receiver

Info

Publication number
GB9904007D0
GB9904007D0 GBGB9904007.3A GB9904007A GB9904007D0 GB 9904007 D0 GB9904007 D0 GB 9904007D0 GB 9904007 A GB9904007 A GB 9904007A GB 9904007 D0 GB9904007 D0 GB 9904007D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Granted
Application number
GBGB9904007.3A
Other versions
GB2347284A (en
GB2347284B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to GB9904007A priority Critical patent/GB2347284B/en
Publication of GB9904007D0 publication Critical patent/GB9904007D0/en
Publication of GB2347284A publication Critical patent/GB2347284A/en
Application granted granted Critical
Publication of GB2347284B publication Critical patent/GB2347284B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
    • 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
GB9904007A 1999-02-22 1999-02-22 FM receiver Expired - Fee Related GB2347284B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9904007A GB2347284B (en) 1999-02-22 1999-02-22 FM receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9904007A GB2347284B (en) 1999-02-22 1999-02-22 FM receiver

Publications (3)

Publication Number Publication Date
GB9904007D0 true GB9904007D0 (en) 1999-04-14
GB2347284A GB2347284A (en) 2000-08-30
GB2347284B GB2347284B (en) 2003-04-09

Family

ID=10848245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9904007A Expired - Fee Related GB2347284B (en) 1999-02-22 1999-02-22 FM receiver

Country Status (1)

Country Link
GB (1) GB2347284B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0000944D0 (en) * 2000-01-14 2000-03-08 Simoco Int Ltd Radio receivers
US6725024B1 (en) 2000-11-07 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Offset local oscillator frequency
FI113424B (en) * 2000-12-22 2004-04-15 Nokia Corp System and method for a direct conversion receiver, in particular a GPS receiver system with high pass filtering
EP1331742A3 (en) 2002-01-22 2003-12-17 Broadcom Corporation Radio frequency integrated circuit
US7024169B2 (en) * 2002-01-25 2006-04-04 Qualcomm Incorporated AMPS receiver using a zero-IF architecture
US7167694B2 (en) 2003-04-14 2007-01-23 Silicon Laboratories Inc. Integrated multi-tuner satellite receiver architecture and associated method
FR3016102A1 (en) * 2013-12-31 2015-07-03 Commissariat Energie Atomique RADIOFREQUENCY RECEPTION CIRCUIT WITH VERY LOW CONSUMPTION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158330A (en) * 1984-04-30 1985-11-06 Philips Electronic Associated An afc system for a direct modulation fm data receiver
US4944025A (en) * 1988-08-09 1990-07-24 At&E Corporation Direct conversion FM receiver with offset

Also Published As

Publication number Publication date
GB2347284A (en) 2000-08-30
GB2347284B (en) 2003-04-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120222