DK107884D0 - Fremgangsmaade til afstemning af svingningskredsene i et kommunikationsmodtageapparat - Google Patents

Fremgangsmaade til afstemning af svingningskredsene i et kommunikationsmodtageapparat

Info

Publication number
DK107884D0
DK107884D0 DK1078/84A DK107884A DK107884D0 DK 107884 D0 DK107884 D0 DK 107884D0 DK 1078/84 A DK1078/84 A DK 1078/84A DK 107884 A DK107884 A DK 107884A DK 107884 D0 DK107884 D0 DK 107884D0
Authority
DK
Denmark
Prior art keywords
frequency
tuning
circuits
procedure
communication receiver
Prior art date
Application number
DK1078/84A
Other languages
English (en)
Other versions
DK163773B (da
DK163773C (da
DK107884A (da
Inventor
Gerhard Maier
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 DK107884D0 publication Critical patent/DK107884D0/da
Publication of DK107884A publication Critical patent/DK107884A/da
Publication of DK163773B publication Critical patent/DK163773B/da
Application granted granted Critical
Publication of DK163773C publication Critical patent/DK163773C/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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Transmitters (AREA)
DK107884A 1983-03-11 1984-02-27 Fremgangsmaade til afstemning af svingningskredsene i et kommunikationsmodtageapparat DK163773C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833308690 DE3308690A1 (de) 1983-03-11 1983-03-11 Verfahren zum abstimmen der schwingkreise eines nachrichtenempfangsgeraetes
DE3308690 1983-03-11

Publications (4)

Publication Number Publication Date
DK107884D0 true DK107884D0 (da) 1984-02-27
DK107884A DK107884A (da) 1984-09-12
DK163773B DK163773B (da) 1992-03-30
DK163773C DK163773C (da) 1992-09-07

Family

ID=6193192

Family Applications (1)

Application Number Title Priority Date Filing Date
DK107884A DK163773C (da) 1983-03-11 1984-02-27 Fremgangsmaade til afstemning af svingningskredsene i et kommunikationsmodtageapparat

Country Status (8)

Country Link
US (1) US4685150A (da)
EP (1) EP0119561B1 (da)
JP (1) JPS59189717A (da)
AT (1) ATE38922T1 (da)
DE (2) DE3308690A1 (da)
DK (1) DK163773C (da)
FI (1) FI82794C (da)
NO (1) NO165270C (da)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512873A1 (de) * 1985-04-11 1986-10-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Abstimmsystem fuer fernsehgeraete
FR2620881B1 (fr) * 1987-09-22 1989-12-29 Radiotechnique Ind & Comm Procede et dispositif pour accorder un circuit resonnant
US4864218A (en) * 1988-11-09 1989-09-05 Cascade Microtech, Inc. Method of compensating for frequency errors in noise power meters
FR2661057A1 (fr) * 1990-04-12 1991-10-18 Tekelec Airtronic Sa Procede pour accorder au moins un filtre a frequence variable d'un arrangement de filtre sur une nouvelle frequence selectionnee et systeme pour la mise en óoeuvre de ce procede.
JPH04111540A (ja) * 1990-08-30 1992-04-13 Matsushita Electric Ind Co Ltd ダブルスーパチューナ
US5101509A (en) * 1990-09-14 1992-03-31 Ford Motor Company Rf filter alignment using digital processor clock
US5216392A (en) * 1991-07-05 1993-06-01 Motorola, Inc. Automatically controlled varactor tuned matching networks for a crystal filter
US5280638A (en) * 1991-09-06 1994-01-18 Ford Motor Company RF filter self-alignment for multiband radio receiver
DE69216554T2 (de) * 1991-11-04 1997-07-10 Motorola Inc Verfahren und Einrichtung zur automatischen Abstimmkalibrierung von elektronisch abgestimmten Filtern
GB9218373D0 (en) * 1992-08-28 1992-10-14 Thomson Consumer Electrincs In Voltage offset generator with voltage controlled offset range
US5678211A (en) * 1992-08-28 1997-10-14 Thomson Consumer Electronics, Inc. Television tuning apparatus
FI94689C (fi) * 1992-12-10 1995-10-10 Nokia Mobile Phones Ltd Radiovastaanottimen virityspiirien viritys
US5596298A (en) * 1995-04-05 1997-01-21 Thomson Consumer Electronics, Inc. Bus aligned quadrature FM detector
DE10047343B4 (de) * 2000-09-25 2004-04-15 Siemens Ag Resonatoranordnung
DE10143173A1 (de) 2000-12-04 2002-06-06 Cascade Microtech Inc Wafersonde
US7054606B1 (en) 2001-09-21 2006-05-30 Lsi Logic Corporation Digitally calibrated narrowband filter with analog channel compensation
US6915114B2 (en) * 2002-05-07 2005-07-05 Broadcom, Corp. Direct tuning of embedded integrated circuit components
JP2005527823A (ja) 2002-05-23 2005-09-15 カスケード マイクロテック インコーポレイテッド デバイスのテスト用プローブ
US6724205B1 (en) 2002-11-13 2004-04-20 Cascade Microtech, Inc. Probe for combined signals
US7057404B2 (en) 2003-05-23 2006-06-06 Sharp Laboratories Of America, Inc. Shielded probe for testing a device under test
DE202004021093U1 (de) 2003-12-24 2006-09-28 Cascade Microtech, Inc., Beaverton Aktiver Halbleiterscheibenmessfühler
US7161416B2 (en) * 2004-07-20 2007-01-09 Bae Systems Information And Electronic Systems Integration Inc. Programmable filter
JP2008512680A (ja) 2004-09-13 2008-04-24 カスケード マイクロテック インコーポレイテッド 両面プロービング構造体
US8340616B2 (en) * 2004-12-16 2012-12-25 Entropic Communications, Inc. Tracking filter for tuner
WO2006066000A1 (en) * 2004-12-16 2006-06-22 Rf Magic, Inc. Tracking filter for tuner
US7535247B2 (en) 2005-01-31 2009-05-19 Cascade Microtech, Inc. Interface for testing semiconductors
US7656172B2 (en) 2005-01-31 2010-02-02 Cascade Microtech, Inc. System for testing semiconductors
US7723999B2 (en) 2006-06-12 2010-05-25 Cascade Microtech, Inc. Calibration structures for differential signal probing
US7403028B2 (en) 2006-06-12 2008-07-22 Cascade Microtech, Inc. Test structure and probe for differential signals
US7764072B2 (en) 2006-06-12 2010-07-27 Cascade Microtech, Inc. Differential signal probing system
EP1876708B1 (en) * 2006-07-06 2008-09-10 Dibcom Integrated tuner circuit with antenna control
US7660566B2 (en) * 2006-09-29 2010-02-09 Visteon Global Technologies, Inc. System for creating a programmable tuning voltage
US7876114B2 (en) 2007-08-08 2011-01-25 Cascade Microtech, Inc. Differential waveguide probe
US8335279B2 (en) * 2009-07-24 2012-12-18 Intel Corporation Alignment of channel filters for multiple-tuner apparatuses
WO2015060781A1 (en) 2013-10-24 2015-04-30 Harald Merkel Method and arrangement for wireless energy transfer

Family Cites Families (6)

* 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
DE2814577A1 (de) * 1978-04-05 1979-10-11 Nordmende Ueberlagerungsempfaenger
DE2854852C2 (de) * 1978-12-19 1985-02-07 Telefunken electronic GmbH, 7100 Heilbronn Elektronische Abstimmeinheit, insbesondere für Fernseh-Empfangsgeräte
US4368541A (en) * 1980-06-30 1983-01-11 Evans Robert M Multiplexing arrangement for a plurality of voltage controlled filters
US4334323A (en) * 1980-09-08 1982-06-08 Zenith Radio Corporation Self tracking tuner
US4402089A (en) * 1981-09-16 1983-08-30 Rca Corporation Television tuning system with electronic frequency adjustment apparatus

Also Published As

Publication number Publication date
EP0119561A2 (de) 1984-09-26
JPH0238021B2 (da) 1990-08-28
JPS59189717A (ja) 1984-10-27
FI840929A (fi) 1984-09-12
DE3475369D1 (en) 1988-12-29
FI82794B (fi) 1990-12-31
DK163773B (da) 1992-03-30
ATE38922T1 (de) 1988-12-15
DK163773C (da) 1992-09-07
NO165270C (no) 1991-01-16
FI82794C (fi) 1991-04-10
EP0119561A3 (en) 1985-12-04
NO165270B (no) 1990-10-08
FI840929A0 (fi) 1984-03-07
US4685150A (en) 1987-08-04
DE3308690A1 (de) 1984-09-13
DK107884A (da) 1984-09-12
NO840920L (no) 1984-09-12
EP0119561B1 (de) 1988-11-23

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Legal Events

Date Code Title Description
PBP Patent lapsed