DK0585693T3 - Et kommunikationssystem - Google Patents
Et kommunikationssystemInfo
- Publication number
- DK0585693T3 DK0585693T3 DK93112992T DK93112992T DK0585693T3 DK 0585693 T3 DK0585693 T3 DK 0585693T3 DK 93112992 T DK93112992 T DK 93112992T DK 93112992 T DK93112992 T DK 93112992T DK 0585693 T3 DK0585693 T3 DK 0585693T3
- Authority
- DK
- Denmark
- Prior art keywords
- communications device
- control channel
- channel signal
- traffic channels
- filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
Landscapes
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Engineering & Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
- Selective Calling Equipment (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Transceivers (AREA)
- Superheterodyne Receivers (AREA)
- Eye Examination Apparatus (AREA)
- Circuits Of Receivers In General (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9218451A GB2270223B (en) | 1992-08-29 | 1992-08-29 | A communications system |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0585693T3 true DK0585693T3 (da) | 1999-04-06 |
Family
ID=10721196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK93112992T DK0585693T3 (da) | 1992-08-29 | 1993-08-13 | Et kommunikationssystem |
Country Status (9)
Country | Link |
---|---|
US (1) | US5475871A (es) |
EP (1) | EP0585693B1 (es) |
JP (1) | JPH06188689A (es) |
CN (1) | CN1085365A (es) |
AT (1) | ATE167599T1 (es) |
DE (1) | DE69319190T2 (es) |
DK (1) | DK0585693T3 (es) |
ES (1) | ES2117684T3 (es) |
GB (1) | GB2270223B (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI950106A (fi) * | 1995-01-10 | 1996-07-11 | Nokia Mobile Phones Ltd | Menetelmä ja kytkentä häiriöiden suodattamiseksi radiolaitteen vastaanottimessa |
DE19531032A1 (de) * | 1995-08-23 | 1997-02-27 | Hwa Lin Electronic Co | Tuner für direkten Satellitenempfang |
JPH09270602A (ja) * | 1996-04-01 | 1997-10-14 | Matsushita Electric Ind Co Ltd | 受信装置 |
US5937341A (en) | 1996-09-13 | 1999-08-10 | University Of Washington | Simplified high frequency tuner and tuning method |
JP3164008B2 (ja) * | 1997-03-04 | 2001-05-08 | 日本電気株式会社 | 無線受信機 |
US6167246A (en) * | 1997-05-09 | 2000-12-26 | Micrel Incorporated | Fully integrated all-CMOS AM receiver |
JPH10313226A (ja) * | 1997-05-12 | 1998-11-24 | Fujitsu Ltd | 送受分波器および送受分波器を搭載した無線通信装置 |
DE19908855A1 (de) * | 1999-03-01 | 2000-09-07 | Delphi Tech Inc | Rundfunkempfangsvorrichtung und Verfahren zum Steuern einer Rundfunkempfangsvorrichtung |
JP2000307458A (ja) | 1999-04-21 | 2000-11-02 | Nec Corp | Pll内蔵チューナic |
FR2806554B1 (fr) * | 2000-03-15 | 2002-11-29 | Telediffusion Fse | Dispositif de transposition a agilite de frequence d'un signal radiofrequence en un signal a frequence intermediaire ou reciproquement |
DE10052719B4 (de) * | 2000-10-24 | 2004-08-26 | Siemens Ag | Filter für elektromagnetisch übertragene Signale |
KR20010078836A (ko) * | 2001-04-14 | 2001-08-22 | 한남희 | 휴대형 티알에스(trs)에서의 전력 및 수신 채널에스/엔(s/n)비측정장치 |
US7155196B1 (en) * | 2001-05-17 | 2006-12-26 | Cypress Semiconductor Corp. | Intermediate frequency tuner |
GB0117578D0 (en) * | 2001-07-19 | 2001-09-12 | Zarlink Semiconductor Ltd | Tuner |
JP3906792B2 (ja) * | 2002-01-22 | 2007-04-18 | 松下電器産業株式会社 | 高周波信号受信装置とその製造方法 |
JP3953333B2 (ja) * | 2002-02-14 | 2007-08-08 | パイオニア株式会社 | 受信装置およびその方法 |
US6718167B2 (en) * | 2002-08-01 | 2004-04-06 | Agere Systems Inc. | Filter center frequency temperature compensation by adjustment of the operating frequency of the host system |
US7272375B2 (en) | 2004-06-30 | 2007-09-18 | Silicon Laboratories Inc. | Integrated low-IF terrestrial audio broadcast receiver and associated method |
US7542764B2 (en) * | 2005-02-25 | 2009-06-02 | Research In Motion Limited | Method of using SNR to reduce factory test time |
US8229366B2 (en) * | 2005-04-08 | 2012-07-24 | Qualcomm, Incorporated | Tunable duplexer with common node notch filter |
EP1911167B1 (en) | 2005-07-21 | 2011-09-14 | Telegent Systems, Inc. | Boosted-bias tunable filter with run-time calibration |
US20080248765A1 (en) * | 2007-04-04 | 2008-10-09 | Micrel, Inc. | Superheterodyne Receiver with Switchable Local Oscillator Frequency and Reconfigurable IF Filter Characteristics |
US9367711B1 (en) * | 2008-09-04 | 2016-06-14 | Intelleflex Corporation | Battery assisted RFID tag with square-law receiver and optional part time active behavior |
US8666346B1 (en) * | 2012-08-24 | 2014-03-04 | Texas Instruments Incorporated | Robust FM modulation detector using signal autocorrelation |
KR102324960B1 (ko) | 2015-06-25 | 2021-11-12 | 삼성전자 주식회사 | 통신 장치 및 이를 포함하는 전자 장치 |
CN107257248B (zh) * | 2017-07-19 | 2019-10-29 | 泉州泽仕通科技有限公司 | 宽带短波数字电台及其运行方法 |
WO2020005256A1 (en) * | 2018-06-28 | 2020-01-02 | Source Photonics, Inc. | Optical transmitter including a graded or sloped passband filter, and methods of making and using the same |
US10715238B2 (en) | 2018-09-28 | 2020-07-14 | At&T Intellectual Property I, L.P. | Outcome based receiver beam tuning |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH561484A5 (es) * | 1972-01-12 | 1975-04-30 | Gruening Horst | |
US4087756A (en) * | 1977-06-14 | 1978-05-02 | Harris Corporation | FM Feedback demodulator having threshold extension circuit with two-pole crystal filters |
US4339829A (en) * | 1978-12-29 | 1982-07-13 | Dimon Donald F | Automatic tuning system for a narrow bandwidth communication |
DE3306401C1 (de) * | 1983-02-24 | 1984-08-23 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zum Abgleich eines frequenzselektiven elektronischen Messobjekts |
FR2562349B1 (fr) * | 1984-03-27 | 1986-06-27 | Cepe | Oscillateur piezo-electrique fonctionnant en mode aperiodique |
US4619002A (en) * | 1984-07-02 | 1986-10-21 | Motorola, Inc. | Self-calibrating signal strength detector |
DE3724604A1 (de) * | 1987-04-15 | 1988-12-01 | H U C Elektronik Gmbh | Anordnung zum filtern eines fm-ukw-empfangssignals |
US5220681A (en) * | 1989-02-27 | 1993-06-15 | Multi-Leasing Services Inc. | Electronic signal decoder display/enunciator apparatus for electronic signal receivers |
US5058204A (en) * | 1989-08-02 | 1991-10-15 | Motorola, Inc. | Synthesized selective call receiver having variable characteristics |
JP2625552B2 (ja) * | 1989-08-16 | 1997-07-02 | 株式会社東芝 | フィルタ回路 |
US5203011A (en) * | 1990-09-04 | 1993-04-13 | Motorola, Inc. | Method and apparatus for establishing voice and tone signalling communication in a trunked system |
US5327582A (en) * | 1992-01-24 | 1994-07-05 | Motorola, Inc. | Wideband wireless communications receiver |
DE4208605A1 (de) * | 1992-03-18 | 1993-09-23 | Blaupunkt Werke Gmbh | Schaltungsanordnung zur nachbarkanalerkennung und -unterdrueckung in einem rundfunkempfaenger |
TW263640B (es) * | 1992-06-26 | 1995-11-21 | Philips Electronics Nv | |
US5281931A (en) * | 1992-10-08 | 1994-01-25 | International Business Machines Corporation | On-chip self-tuning filter system |
-
1992
- 1992-08-29 GB GB9218451A patent/GB2270223B/en not_active Revoked
-
1993
- 1993-08-13 DE DE69319190T patent/DE69319190T2/de not_active Expired - Fee Related
- 1993-08-13 EP EP93112992A patent/EP0585693B1/en not_active Expired - Lifetime
- 1993-08-13 DK DK93112992T patent/DK0585693T3/da active
- 1993-08-13 AT AT93112992T patent/ATE167599T1/de active
- 1993-08-13 ES ES93112992T patent/ES2117684T3/es not_active Expired - Lifetime
- 1993-08-25 JP JP5232345A patent/JPH06188689A/ja active Pending
- 1993-08-25 US US08/112,166 patent/US5475871A/en not_active Expired - Fee Related
- 1993-08-28 CN CN93109751A patent/CN1085365A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE167599T1 (de) | 1998-07-15 |
GB2270223B (en) | 1996-06-19 |
US5475871A (en) | 1995-12-12 |
EP0585693B1 (en) | 1998-06-17 |
EP0585693A2 (en) | 1994-03-09 |
CN1085365A (zh) | 1994-04-13 |
ES2117684T3 (es) | 1998-08-16 |
DE69319190T2 (de) | 1998-12-10 |
EP0585693A3 (en) | 1995-02-15 |
GB9218451D0 (en) | 1992-10-14 |
JPH06188689A (ja) | 1994-07-08 |
DE69319190D1 (de) | 1998-07-23 |
GB2270223A (en) | 1994-03-02 |
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