FI102229B1 - Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaanotin - Google Patents
Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaanotinInfo
- Publication number
- FI102229B1 FI102229B1 FI964442A FI964442A FI102229B1 FI 102229 B1 FI102229 B1 FI 102229B1 FI 964442 A FI964442 A FI 964442A FI 964442 A FI964442 A FI 964442A FI 102229 B1 FI102229 B1 FI 102229B1
- Authority
- FI
- Finland
- Prior art keywords
- radio receiver
- improve tuning
- tuning
- improve
- receiver
- Prior art date
Links
Classifications
-
- 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
- H03J7/047—Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964442A FI102229B (fi) | 1996-11-05 | 1996-11-05 | Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaa notin |
DE69728109T DE69728109T2 (de) | 1996-11-05 | 1997-11-04 | Verfahren zur Verbesserung der Abstimmung eines Rundfunkempfängers und Rundfunkempfänger |
EP97660116A EP0840447B1 (en) | 1996-11-05 | 1997-11-04 | Method for improving the tuning of a radio receiver and a radio receiver |
US08/963,811 US6125267A (en) | 1996-11-05 | 1997-11-04 | Method for improving the tuning of a radio receiver and a radio receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964442A FI102229B (fi) | 1996-11-05 | 1996-11-05 | Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaa notin |
Publications (4)
Publication Number | Publication Date |
---|---|
FI964442A0 FI964442A0 (fi) | 1996-11-05 |
FI964442A FI964442A (fi) | 1998-05-06 |
FI102229B1 true FI102229B1 (fi) | 1998-10-30 |
FI102229B FI102229B (fi) | 1998-10-30 |
Family
ID=8547007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI964442A FI102229B (fi) | 1996-11-05 | 1996-11-05 | Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaa notin |
Country Status (4)
Country | Link |
---|---|
US (1) | US6125267A (fi) |
EP (1) | EP0840447B1 (fi) |
DE (1) | DE69728109T2 (fi) |
FI (1) | FI102229B (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11215111A (ja) * | 1998-01-26 | 1999-08-06 | Mitsubishi Electric Corp | 無線端末装置 |
US6603751B1 (en) * | 1998-02-13 | 2003-08-05 | Qualcomm Incorporated | Method and system for performing a handoff in a wireless communication system, such as a hard handoff |
US6587446B2 (en) * | 1999-02-11 | 2003-07-01 | Qualcomm Incorporated | Handoff in a wireless communication system |
DE60037722T2 (de) * | 2000-05-17 | 2009-01-15 | Sony Deutschland Gmbh | AM Empfänger |
US6912378B2 (en) * | 2001-05-15 | 2005-06-28 | Raddscann Corporation | Multiple band scanning receiver system having data and speech searching capability |
US7030711B2 (en) * | 2004-02-10 | 2006-04-18 | Agilent Technologies, Inc. | Centering a multi-band voltage controlled oscillator |
US8964692B2 (en) * | 2008-11-10 | 2015-02-24 | Qualcomm Incorporated | Spectrum sensing of bluetooth using a sequence of energy detection measurements |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4151463A (en) * | 1978-02-02 | 1979-04-24 | Bell Telephone Laboratories, Incorporated | Phase locked loop indicator |
JPH01196946A (ja) * | 1988-02-01 | 1989-08-08 | Toshiba Corp | 周波数制御装置 |
JPH06188763A (ja) * | 1992-08-18 | 1994-07-08 | Philips Electron Nv | 検出器およびこの検出器を用いた高周波信号用受信機 |
FI94689C (fi) * | 1992-12-10 | 1995-10-10 | Nokia Mobile Phones Ltd | Radiovastaanottimen virityspiirien viritys |
TW257923B (fi) * | 1993-12-03 | 1995-09-21 | Scientipic Atlanta Inc | |
US5457815A (en) * | 1994-01-13 | 1995-10-10 | Morewitz, Ii; Herbert | RBDS scan, identify and select receiving method and system |
DE69618524T2 (de) * | 1995-10-13 | 2002-06-06 | Pioneer Electronic Corp., Tokio/Tokyo | Empfänger und Abstimmschaltung mit einem Frequenzsynthetisierer dafür |
-
1996
- 1996-11-05 FI FI964442A patent/FI102229B/fi active
-
1997
- 1997-11-04 EP EP97660116A patent/EP0840447B1/en not_active Expired - Lifetime
- 1997-11-04 DE DE69728109T patent/DE69728109T2/de not_active Expired - Lifetime
- 1997-11-04 US US08/963,811 patent/US6125267A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0840447B1 (en) | 2004-03-17 |
FI964442A0 (fi) | 1996-11-05 |
FI964442A (fi) | 1998-05-06 |
EP0840447A1 (en) | 1998-05-06 |
DE69728109D1 (de) | 2004-04-22 |
DE69728109T2 (de) | 2005-01-20 |
FI102229B (fi) | 1998-10-30 |
US6125267A (en) | 2000-09-26 |
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