DE69935632D1 - Empfänger und ein Verfahren zür Abstimmung von einer der Hoghfrequenzstufen in einem Empfänger - Google Patents

Empfänger und ein Verfahren zür Abstimmung von einer der Hoghfrequenzstufen in einem Empfänger

Info

Publication number
DE69935632D1
DE69935632D1 DE69935632T DE69935632T DE69935632D1 DE 69935632 D1 DE69935632 D1 DE 69935632D1 DE 69935632 T DE69935632 T DE 69935632T DE 69935632 T DE69935632 T DE 69935632T DE 69935632 D1 DE69935632 D1 DE 69935632D1
Authority
DE
Germany
Prior art keywords
receiver
hogh
tuning
frequency stages
stages
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 - Lifetime
Application number
DE69935632T
Other languages
English (en)
Other versions
DE69935632T2 (de
Inventor
Samuel Rousselin
Capua Luigi Di
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.)
NXP BV
Original Assignee
Koninklijke 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9525294&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69935632(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69935632D1 publication Critical patent/DE69935632D1/de
Application granted granted Critical
Publication of DE69935632T2 publication Critical patent/DE69935632T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
    • E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
    • E01F9/61—Special features of delineator posts, e.g. with parts cantilevered toward the roadway or fixed vertically on a tilted surface
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
    • E01F9/673—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
    • E01F9/677—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like the sign posts being removable without tools, e.g. of stud-and-socket type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplifiers (AREA)
DE69935632T 1998-04-16 1999-04-07 Empfänger und ein Verfahren zur Abstimmung von einer der Hochfrequenzstufen in einem Empfänger Expired - Lifetime DE69935632T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9804730 1998-04-16
FR9804730 1998-04-16

Publications (2)

Publication Number Publication Date
DE69935632D1 true DE69935632D1 (de) 2007-05-10
DE69935632T2 DE69935632T2 (de) 2007-10-04

Family

ID=9525294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935632T Expired - Lifetime DE69935632T2 (de) 1998-04-16 1999-04-07 Empfänger und ein Verfahren zur Abstimmung von einer der Hochfrequenzstufen in einem Empfänger

Country Status (6)

Country Link
US (1) US6408167B1 (de)
EP (1) EP0951147B1 (de)
JP (1) JP2000004180A (de)
KR (1) KR100640669B1 (de)
CN (1) CN1132310C (de)
DE (1) DE69935632T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9916901D0 (en) 1999-07-19 1999-09-22 Cambridge Silicon Radio Ltd Adjustable filter
WO2004001996A1 (en) * 1999-08-10 2003-12-31 Qualcomm Incorporated Band switchable intermediate frequency band pass filter
FR2811189B1 (fr) * 2000-06-29 2002-09-06 Sagem Dispositif de reception d'un signal radiofrequence dans un telephone mobile
US6985702B2 (en) * 2001-02-23 2006-01-10 Koninklijke Philips Electronics N.V. Transceiver with frequency multiplier tracked to frequency generator
US6915114B2 (en) * 2002-05-07 2005-07-05 Broadcom, Corp. Direct tuning of embedded integrated circuit components
US20050040909A1 (en) * 2003-08-20 2005-02-24 Waight Matthew Glenn Broadband integrated digitally tunable filters
JP4805317B2 (ja) * 2008-02-20 2011-11-02 旭化成エレクトロニクス株式会社 通信システム
JP4751427B2 (ja) * 2008-08-08 2011-08-17 旭化成エレクトロニクス株式会社 通信システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186360A (en) * 1977-02-18 1980-01-29 Sanyo Electric Co., Ltd. Digital channel selecting apparatus
JPH0448827A (ja) * 1990-06-16 1992-02-18 Nec Corp 無線選択呼出受信機
JP2758712B2 (ja) * 1990-10-12 1998-05-28 日本電気株式会社 無線選択呼び出し受信機
JP2852132B2 (ja) * 1991-01-17 1999-01-27 日本電気株式会社 無線選択呼出受信機
US5369793A (en) * 1991-12-12 1994-11-29 Raytheon Company RF receiver adapted to process received RF pulses and reject RF continuous wave signals
US5548821A (en) * 1992-06-09 1996-08-20 Coveley; Michael Adaptive system for self-tuning and selecting a carrier frequency in a radio frequency communication system
FI94689C (fi) * 1992-12-10 1995-10-10 Nokia Mobile Phones Ltd Radiovastaanottimen virityspiirien viritys
JP2951156B2 (ja) 1993-06-29 1999-09-20 三洋電機株式会社 温度補償型ラジオ受信機
FR2722339B1 (fr) * 1994-07-06 1996-10-04 Tech D Applic & De Rech Electr Antenne demi-boucle a accord automatique rapide
US6081700A (en) * 1996-12-17 2000-06-27 Motorola, Inc. Radio having a self-tuning antenna and method thereof
US6058294A (en) * 1998-03-24 2000-05-02 Microchip Technology Incorporated Adjustable frequency stabilizing internal chip capacitor system

Also Published As

Publication number Publication date
KR100640669B1 (ko) 2006-11-02
KR19990083240A (ko) 1999-11-25
EP0951147B1 (de) 2007-03-28
EP0951147A1 (de) 1999-10-20
CN1235416A (zh) 1999-11-17
US6408167B1 (en) 2002-06-18
DE69935632T2 (de) 2007-10-04
JP2000004180A (ja) 2000-01-07
CN1132310C (zh) 2003-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL