ITTO930405A1 - Dispositivo sintonizzatore per un ricevitore di segnali radioelettrici di tipo autoallineante con bobine ottenute per stampaggio - Google Patents

Dispositivo sintonizzatore per un ricevitore di segnali radioelettrici di tipo autoallineante con bobine ottenute per stampaggio

Info

Publication number
ITTO930405A1
ITTO930405A1 IT000405A ITTO930405A ITTO930405A1 IT TO930405 A1 ITTO930405 A1 IT TO930405A1 IT 000405 A IT000405 A IT 000405A IT TO930405 A ITTO930405 A IT TO930405A IT TO930405 A1 ITTO930405 A1 IT TO930405A1
Authority
IT
Italy
Prior art keywords
molding
self
signal receiver
tuner device
aligning type
Prior art date
Application number
IT000405A
Other languages
English (en)
Inventor
Pietro Belisomi
Dante Carcano
Salvatore Cavallo
Original Assignee
Mivar S R L
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=11411538&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITTO930405(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mivar S R L filed Critical Mivar S R L
Priority to IT93TO405 priority Critical patent/IT1270425B/it
Publication of ITTO930405A0 publication Critical patent/ITTO930405A0/it
Priority to ES94108580T priority patent/ES2146626T5/es
Priority to EP94108580A priority patent/EP0629045B2/en
Priority to DE69423539T priority patent/DE69423539T3/de
Priority to PT94108580T priority patent/PT629045E/pt
Publication of ITTO930405A1 publication Critical patent/ITTO930405A1/it
Application granted granted Critical
Publication of IT1270425B publication Critical patent/IT1270425B/it

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
    • 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
    • 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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0254—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter
    • H03J5/0263—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
    • 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
    • H03J2200/16—Interpolation of control values for varicaps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
IT93TO405 1993-06-07 1993-06-07 Dispositivo sintonizzatore per un ricevitore di segnali radioelettrici di tipo autoallineante con bobine ottenute per stampaggio IT1270425B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT93TO405 IT1270425B (it) 1993-06-07 1993-06-07 Dispositivo sintonizzatore per un ricevitore di segnali radioelettrici di tipo autoallineante con bobine ottenute per stampaggio
ES94108580T ES2146626T5 (es) 1993-06-07 1994-06-04 Dispositivo de sintonizacion de señales radioelectricas con bobinas obtenidas mediante impresion.
EP94108580A EP0629045B2 (en) 1993-06-07 1994-06-04 Tuning device for a receiver of radioelectric signals with coils obtained by printing
DE69423539T DE69423539T3 (de) 1993-06-07 1994-06-04 Abstimmeinrichtung für einen Radiowellenempfänger mit in Drucktechnik ausgeführten Wicklungen
PT94108580T PT629045E (pt) 1993-06-07 1994-06-04 Dispositivo de sintonia para um receptor de sinais radioelectricos com bobinas obtidas por impressao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93TO405 IT1270425B (it) 1993-06-07 1993-06-07 Dispositivo sintonizzatore per un ricevitore di segnali radioelettrici di tipo autoallineante con bobine ottenute per stampaggio

Publications (3)

Publication Number Publication Date
ITTO930405A0 ITTO930405A0 (it) 1993-06-07
ITTO930405A1 true ITTO930405A1 (it) 1994-12-07
IT1270425B IT1270425B (it) 1997-05-05

Family

ID=11411538

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93TO405 IT1270425B (it) 1993-06-07 1993-06-07 Dispositivo sintonizzatore per un ricevitore di segnali radioelettrici di tipo autoallineante con bobine ottenute per stampaggio

Country Status (5)

Country Link
EP (1) EP0629045B2 (it)
DE (1) DE69423539T3 (it)
ES (1) ES2146626T5 (it)
IT (1) IT1270425B (it)
PT (1) PT629045E (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19602573A1 (de) * 1996-01-25 1997-08-07 Grundig Ag Tuner für den Empfang digitaler Signale
JP2005323086A (ja) * 2004-05-07 2005-11-17 Alps Electric Co Ltd 同調周波数補正回路及び該同調周波数補正回路を備えた地上デジタル放送受信チューナ。

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332206A1 (de) † 1983-09-07 1985-04-25 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Verfahren zum abgleich eines mehrstufigen selektiven verstaerkers und anordnung zur durchfuehrung des verfahrens
DE3406150C3 (de) † 1984-02-21 1997-04-03 Telefunken Microelectron Verfahren zum Abgleich einer Hochfrequenzeingangsschaltung sowie Steuerschaltung zum Durchführen des Verfahrens
JPS62210719A (ja) * 1986-03-12 1987-09-16 Alps Electric Co Ltd 電子同調チユ−ナ
JPH04233309A (ja) * 1990-12-28 1992-08-21 Matsushita Electric Ind Co Ltd プリントフィルタ
EP0540908B1 (en) * 1991-11-04 1997-01-08 Motorola, Inc. Method and apparatus for automatic tuning calibration of electronically tuned filters

Also Published As

Publication number Publication date
EP0629045A1 (en) 1994-12-14
IT1270425B (it) 1997-05-05
EP0629045B2 (en) 2007-01-17
ES2146626T3 (es) 2000-08-16
DE69423539T3 (de) 2007-06-06
PT629045E (pt) 2000-09-29
ES2146626T5 (es) 2007-09-16
EP0629045B1 (en) 2000-03-22
DE69423539T2 (de) 2000-07-27
ITTO930405A0 (it) 1993-06-07
DE69423539D1 (de) 2000-04-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627