[go: up one dir, main page]

ATE141123T1 - Verfahren zur vereinfachung der anpassung eines funk-telefons - Google Patents

Verfahren zur vereinfachung der anpassung eines funk-telefons

Info

Publication number
ATE141123T1
ATE141123T1 AT90310313T AT90310313T ATE141123T1 AT E141123 T1 ATE141123 T1 AT E141123T1 AT 90310313 T AT90310313 T AT 90310313T AT 90310313 T AT90310313 T AT 90310313T AT E141123 T1 ATE141123 T1 AT E141123T1
Authority
AT
Austria
Prior art keywords
radio telephone
tuning
simplifying
adjustment
accordance
Prior art date
Application number
AT90310313T
Other languages
English (en)
Inventor
Aki Leppanen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Application granted granted Critical
Publication of ATE141123T1 publication Critical patent/ATE141123T1/de

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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electroluminescent Light Sources (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Control Of El Displays (AREA)
AT90310313T 1989-09-25 1990-09-20 Verfahren zur vereinfachung der anpassung eines funk-telefons ATE141123T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI894528A FI83716C (fi) 1989-09-25 1989-09-25 Foerfarande foer foerenkling av radiotelefonens intrimning.

Publications (1)

Publication Number Publication Date
ATE141123T1 true ATE141123T1 (de) 1996-08-15

Family

ID=8529048

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90310313T ATE141123T1 (de) 1989-09-25 1990-09-20 Verfahren zur vereinfachung der anpassung eines funk-telefons

Country Status (6)

Country Link
US (1) US5077783A (de)
EP (1) EP0420506B1 (de)
AT (1) ATE141123T1 (de)
DE (1) DE69028012T2 (de)
ES (1) ES2090107T3 (de)
FI (1) FI83716C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83718C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer instaemning och kompensation av radiotelefonens nivaoindikator.
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
US5533097A (en) * 1992-02-26 1996-07-02 Motorola, Inc. Portable communication system comprising a local and wide area communication units which can store a communication when the wide area communication system is not available
US5438699A (en) * 1992-06-09 1995-08-01 Coveley; Michael Adaptive system for self-tuning a receiver in an RF communication system
US5521904A (en) * 1993-12-07 1996-05-28 Telefonaktiebolaget Lm Ericsson Method and apparatus for testing a base station in a time division multiple access radio communications system
FR2720837B1 (fr) * 1994-06-06 1996-07-12 Alcatel Mobile Comm France Procédé de réduction du temps de réglage d'une fonction électronique comprise dans un produit et présentant une dispersion d'un produit à un autre.
US5991609A (en) * 1996-12-26 1999-11-23 Delco Electronics Corporation Low cost digital automatic alignment method and apparatus
US6407627B1 (en) 2001-02-07 2002-06-18 National Semiconductor Corporation Tunable sallen-key filter circuit assembly and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966233A (ja) * 1982-10-08 1984-04-14 Nec Corp 自動車電話機試験回路

Also Published As

Publication number Publication date
US5077783A (en) 1991-12-31
EP0420506A2 (de) 1991-04-03
FI83716C (fi) 1991-08-12
DE69028012T2 (de) 1997-03-06
EP0420506B1 (de) 1996-08-07
EP0420506A3 (en) 1992-05-27
ES2090107T3 (es) 1996-10-16
DE69028012D1 (de) 1996-09-12
FI894528A0 (fi) 1989-09-25
FI83716B (fi) 1991-04-30

Similar Documents

Publication Publication Date Title
CA2009468A1 (en) Frequency control apparatus and method for a digital radio receiver
GB2239770B (en) Modulation device with input signal modification for correction of amplifier nonlinearities
GB2250403A (en) Method of preventing suppresion of sensitivity of a receiver and method of preventing radio interference
ES2005104A6 (es) Metodo con su circuito correspondiente para control de ganancia automatico de una senal analogica electrica
ATE418185T1 (de) Verfahren und vorrichtung zur frequenzerzeugung eines digitalen, drahtlosen telefons
MY107620A (en) Method and apparatus for defeating the operation of an ic built-in noise inverter.
ATE141123T1 (de) Verfahren zur vereinfachung der anpassung eines funk-telefons
FI892315A0 (fi) Koppling foer utvidgning av effektomraodet hos en saendare.
DE69026015D1 (de) Verfahren zur Abstimmung und zum Ausgleich des Signalstärkeindikators in einem Funk-Telefon
EP0428173A3 (en) Radio frequency signal amplifying circuit in radio receiver
ATE219308T1 (de) Verfahren zur ableitung mindestens eines von der qualität eines empfangenen signals abhängigen qualitätssignals
ITMI930380A0 (it) Apparato di controllo automatico di guadagno per ricevitore a radiofrequenza incorporante circuiteria di equalizzazione nel dominio del tempo
DE59408756D1 (de) Schaltungsanordnung zur digitalen Verarbeitung von Audiosignalen
EP0287524A3 (de) Dynamische Steuerung einer Mischstufe
DE59008971D1 (de) Empfänger für Tonrundfunksendungen.
EP0348888A3 (de) Verfahren zur Feststellung des Sättigungspegels eines Sprachsignals
DE59409486D1 (de) Schaltungsanordnung zur Dämpfung eines digitalen Audiosignals während des Auftretens von kurzzeitigen Störungen
JPS5733825A (en) Receiver
GR3017396T3 (en) Method and device for the storage of programmes in a television receiver.
GB2258961A (en) Frequency control system
JPS647806A (en) Amplitude compressing/expanding circuit
GB2261143A (en) Apparatus for filtering and amplifying an oscillator
JPS541776A (en) Position detecting method for a controlled body which is controlled by inductive radio
FR2339298A1 (fr) Procede d'antireaction dans les recepteurs en frequence modulee
JPS6468083A (en) Signal discriminating device

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties