DK476284A - Afstemningsenhed til apparater indenfor kommunikationsteknikken - Google Patents

Afstemningsenhed til apparater indenfor kommunikationsteknikken Download PDF

Info

Publication number
DK476284A
DK476284A DK476284A DK476284A DK476284A DK 476284 A DK476284 A DK 476284A DK 476284 A DK476284 A DK 476284A DK 476284 A DK476284 A DK 476284A DK 476284 A DK476284 A DK 476284A
Authority
DK
Denmark
Prior art keywords
microprocessor
switching means
filter
balancing
automatic
Prior art date
Application number
DK476284A
Other languages
English (en)
Other versions
DK157278B (da
DK157278C (da
DK476284D0 (da
Inventor
Gerhard Maier
Joachim Lange
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of DK476284A publication Critical patent/DK476284A/da
Publication of DK476284D0 publication Critical patent/DK476284D0/da
Publication of DK157278B publication Critical patent/DK157278B/da
Application granted granted Critical
Publication of DK157278C publication Critical patent/DK157278C/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
    • H03J3/32—Arrangements for ensuring tracking with variable capacitors
    • 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
    • H03J1/0033—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for voltage synthesis with a D/A converter
    • 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
    • H03J2200/28—Automatic self-alignment of a receiver

Landscapes

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Air Bags (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Structure Of Receivers (AREA)
  • Transceivers (AREA)
DK476284A 1983-02-04 1984-10-04 Afstemningsenhed til apparater indenfor kommunikationsteknikken DK157278C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3303711 1983-02-04
DE3303711A DE3303711C2 (de) 1983-02-04 1983-02-04 Abstimmeinheit für Geräte der Nachrichtentechnik
EP8400027 1984-02-03
PCT/EP1984/000027 WO1984003184A1 (en) 1983-02-04 1984-02-03 Tuning unit for communication system

Publications (4)

Publication Number Publication Date
DK476284A true DK476284A (da) 1984-10-04
DK476284D0 DK476284D0 (da) 1984-10-04
DK157278B DK157278B (da) 1989-11-27
DK157278C DK157278C (da) 1990-04-30

Family

ID=6189985

Family Applications (1)

Application Number Title Priority Date Filing Date
DK476284A DK157278C (da) 1983-02-04 1984-10-04 Afstemningsenhed til apparater indenfor kommunikationsteknikken

Country Status (8)

Country Link
US (1) US4590611A (da)
EP (1) EP0116350B1 (da)
JP (1) JPS59176920A (da)
AT (1) ATE29632T1 (da)
DE (2) DE3303711C2 (da)
DK (1) DK157278C (da)
FI (1) FI82793C (da)
WO (1) WO1984003184A1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347132C1 (de) * 1983-12-27 1985-07-04 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Automatisch arbeitendes Abgleichsystem fuer einen Tuner eines Fernsehempfangsgeraetes
DE3512873A1 (de) * 1985-04-11 1986-10-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Abstimmsystem fuer fernsehgeraete
US4780909A (en) * 1985-07-02 1988-10-25 Matsushita Electric Industrial Co. Ltd. Signal receiver having automatic frequency characteristic adjusting capability
US4761829A (en) * 1985-11-27 1988-08-02 Motorola Inc. Adaptive signal strength and/or ambient noise driven audio shaping system
JPS635669A (ja) * 1986-06-25 1988-01-11 Mitsubishi Electric Corp 選局装置
DE3716333A1 (de) * 1987-05-15 1988-11-24 Grundig Emv Videorecorder mit dynamisch abgleichbarem tuner
DE3877169D1 (de) * 1987-12-16 1993-02-11 Grundig Emv Verfahren zur abstimmung eines hf-modulators.
US5101509A (en) * 1990-09-14 1992-03-31 Ford Motor Company Rf filter alignment using digital processor clock
US5280638A (en) * 1991-09-06 1994-01-18 Ford Motor Company RF filter self-alignment for multiband radio receiver
EP0540908B1 (en) * 1991-11-04 1997-01-08 Motorola, Inc. Method and apparatus for automatic tuning calibration of electronically tuned filters
ES2060528B1 (es) * 1992-10-21 1995-05-16 Fagor S Coop Ltda Sintonizador electronico programable para antenas colectivas de t.v.
FI94689C (fi) * 1992-12-10 1995-10-10 Nokia Mobile Phones Ltd Radiovastaanottimen virityspiirien viritys
DE4332798A1 (de) * 1993-09-27 1995-03-30 Telefunken Microelectron Schaltungsanordnung für einen abstimmbaren Schwingkreis
DE19515218A1 (de) * 1995-04-28 1996-10-31 Thomson Brandt Gmbh Verfahren zur Abstimmung einer Oszillatoreinrichtung für wenigstens zwei Abstimmfrequenzen sowie Schaltungsanordnung zur Durchführung des Verfahrens
ATE393496T1 (de) * 2000-10-10 2008-05-15 Nemerix Sa Elektronische schaltung und rf-empfänger mit energiesparsteuerung
JP2003234666A (ja) * 2002-02-07 2003-08-22 Toyota Industries Corp 無線機用半導体集積回路及び無線通信機
JP2003338754A (ja) * 2002-05-20 2003-11-28 Fujitsu Ltd Ｐｌｌ周波数シンセサイザの自己調整装置及びその方法
US20060063503A1 (en) * 2002-06-17 2006-03-23 Koninklikle Phillips Electronics Nv Receiver and tuner with electronically tuned filter
US7161416B2 (en) * 2004-07-20 2007-01-09 Bae Systems Information And Electronic Systems Integration Inc. Programmable filter
ATE524879T1 (de) * 2005-07-21 2011-09-15 Telegent Systems Inc Abstimmbares filter mit verstärkter vorspannung und laufzeitkalibrierung
US7660566B2 (en) * 2006-09-29 2010-02-09 Visteon Global Technologies, Inc. System for creating a programmable tuning voltage
JP4968145B2 (ja) * 2008-03-31 2012-07-04 ソニー株式会社 放送信号受信機およびその受信制御方法、並びにｉｃ
JP4968146B2 (ja) * 2008-03-31 2012-07-04 ソニー株式会社 放送信号受信機およびその受信制御方法、並びにｉｃ
JP2009253558A (ja) * 2008-04-03 2009-10-29 Sony Corp 電子機器、電子機器の調整方法およびｉｃ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736512A (en) * 1972-02-24 1973-05-29 Us Navy Non-interfering on-line communication receiver test system
JPS55633A (en) * 1978-06-16 1980-01-07 Sansui Electric Co Receiving unit
DE2854852C2 (de) * 1978-12-19 1985-02-07 Telefunken electronic GmbH, 7100 Heilbronn Elektronische Abstimmeinheit, insbesondere für Fernseh-Empfangsgeräte
US4430753A (en) * 1980-07-24 1984-02-07 Mitsubishi Denki Kabushiki Kaisha Radio receiver
JPS5733822A (en) * 1980-08-07 1982-02-24 Sony Corp Automatic tracking device
US4334323A (en) * 1980-09-08 1982-06-08 Zenith Radio Corporation Self tracking tuner
FR2513055B1 (fr) * 1981-09-16 1987-11-13 Rca Corp Dispositif d'accord de recepteur de television avec un appareil de reglage electronique de frequence
JPS633A (ja) * 1986-05-19 1988-01-05 三洋電機株式会社 薬剤包装機

Also Published As

Publication number Publication date
JPS59176920A (ja) 1984-10-06
DK157278B (da) 1989-11-27
DE3303711A1 (de) 1984-08-16
EP0116350B1 (de) 1987-09-09
FI82793C (fi) 1991-04-10
FI843679L (fi) 1984-09-19
EP0116350A1 (de) 1984-08-22
DE3466148D1 (en) 1987-10-15
WO1984003184A1 (en) 1984-08-16
US4590611A (en) 1986-05-20
FI843679A0 (fi) 1984-09-19
JPH0210604B2 (da) 1990-03-08
DE3303711C2 (de) 1985-01-24
DK157278C (da) 1990-04-30
ATE29632T1 (de) 1987-09-15
FI82793B (fi) 1990-12-31
DK476284D0 (da) 1984-10-04

Similar Documents

Publication Publication Date Title
DK157278C (da) Afstemningsenhed til apparater indenfor kommunikationsteknikken
DK163773C (da) Fremgangsmaade til afstemning af svingningskredsene i et kommunikationsmodtageapparat
DK157279C (da) Afstemningsenhed til apparater inden for kommunikationsteknikken
DK623284D0 (da) Afstemningssystem til apparater indenfor kommunikationsteknikken
JPS57173210A (en) Antenna receiving and inputting circuit
EP0052289A3 (en) Method for tuning the input stage of a receiver to a desired receiving frequency and circuit arrangement for carrying out the method
JPS57109432A (en) Radio frequency input stage for television receiver
JPS5549030A (en) Sensitivity change-over circuit of automatic tuning type tuner
JPS5775036A (en) Superheterodyne receiver
JPS55140316A (en) Voltage control high frequency variable attenuation device
SE8001394L (sv) Radiomottagare med elektronisk avstemning
JPS5762638A (en) Wide band receiving tuner
JPS57202134A (en) Radio frequency signal processor
JPS5752216A (en) Radio receiver
JPS53138619A (en) Receiver for medium-wave and long-wave bands
GB1015514A (en) Variable frequency radio transmitters and superheterodyne receivers
JPS56116340A (en) Direct relaying system
JPS5651129A (en) Program reservation device of television receiver
JPS54157420A (en) Search auxiliary circuit for radio receiver for tuning with carrier frequency of carrier frequency applied with pilot tone
JPS5733826A (en) Amplitude modulation radio receiver
JPS56114428A (en) Channel selection equipment
JPS5563139A (en) Channel selection device
JPS56117419A (en) Channel selector
JPS53116019A (en) Automatic tuning system for ssb receivers
JPS5416109A (en) Input circuit of electronic tuner