ES458384A1 - Receptor de radio o sintonizador. - Google Patents

Receptor de radio o sintonizador.

Info

Publication number
ES458384A1
ES458384A1 ES458384A ES458384A ES458384A1 ES 458384 A1 ES458384 A1 ES 458384A1 ES 458384 A ES458384 A ES 458384A ES 458384 A ES458384 A ES 458384A ES 458384 A1 ES458384 A1 ES 458384A1
Authority
ES
Spain
Prior art keywords
memory
manual
controlling
multiplicity
voltage
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
Application number
ES458384A
Other languages
English (en)
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.)
Voxson SpA
Original Assignee
Voxson SpA
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 Voxson SpA filed Critical Voxson SpA
Publication of ES458384A1 publication Critical patent/ES458384A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

Receptor de radio o sintonizador provisto de un dispositivo de memorización de estado sólido para una multiplicidad de frecuencias de recepción, caracterizado porque incluye: un elementos manual para controlar la sintonización de tipo analógico electromecánico asociado con dos modos de funcionamiento diferentes, concretamente un modo de funcionamiento manual y un modo de funcionamiento con memoria; estando dicho elemento manual en su modo de funcionamiento ¿manual¿ dispuesto para controlar un generador de tensión variable que sirve para suministrar una tensión de control a reactancias variables de sintonización.
ES458384A 1976-05-03 1977-05-02 Receptor de radio o sintonizador. Expired ES458384A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49305/76A IT1061633B (it) 1976-05-03 1976-05-03 Radiori cevitore o sintonizzatore munito di mezzi di memorizzazione a stato solido per una molteplicita di frequenze di ricezione

Publications (1)

Publication Number Publication Date
ES458384A1 true ES458384A1 (es) 1978-02-16

Family

ID=11270275

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458384A Expired ES458384A1 (es) 1976-05-03 1977-05-02 Receptor de radio o sintonizador.

Country Status (14)

Country Link
US (1) US4137502A (es)
AU (1) AU512370B2 (es)
BE (1) BE854203A (es)
CH (1) CH615541A5 (es)
DE (1) DE2719152A1 (es)
DK (1) DK190877A (es)
ES (1) ES458384A1 (es)
FR (1) FR2350733A1 (es)
GB (1) GB1550307A (es)
IT (1) IT1061633B (es)
NL (1) NL7704816A (es)
NO (1) NO771408L (es)
PT (1) PT66458B (es)
SE (1) SE7705065L (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1108164B (it) * 1978-05-22 1985-12-02 Indesit Dispositivo per la sintonia di un televisore
JPS5830326Y2 (ja) * 1978-09-19 1983-07-04 ソニー株式会社 表示装置
DE2913366C2 (de) * 1979-04-03 1983-10-06 Walter Dittel GmbH, 8910 Landsberg Funkgerät
CA1173176A (en) * 1979-06-04 1984-08-21 Isao Fujimoto Tuner apparatus
US4281349A (en) * 1980-04-29 1981-07-28 Rca Corporation Power supply arrangement for a tuning system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325721B2 (es) * 1973-11-07 1978-07-28
DE2356858C2 (de) * 1973-11-14 1980-09-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltung zum Programmieren digitaler Speicher mit Analogausgang in Fernseh- oder Rundfunkempfängern
US3979680A (en) * 1973-11-15 1976-09-07 Matsushita Electric Industrial Co., Ltd. Channel selector
NL7414565A (nl) * 1973-11-16 1975-05-21 Int Standard Electric Corp Radio- of televisieontvanger.
US3835424A (en) * 1973-11-28 1974-09-10 Motorola Inc Channel indicator and display arrangement utilizing d-c tuning voltages of varactor tuner
SE7406277L (sv) * 1974-05-10 1975-11-11 Luxor Industri Ab Programmerbar spenningskella.
JPS5415164B2 (es) * 1974-05-20 1979-06-13
JPS5513616B2 (es) * 1975-02-06 1980-04-10
IT1064110B (it) * 1976-03-09 1985-02-18 Voxson Spa Sistema di sintonia elettronica con memorizzazione digitale delle stazioni radio emittenti

Also Published As

Publication number Publication date
SE7705065L (sv) 1977-11-04
DE2719152A1 (de) 1977-11-24
GB1550307A (en) 1979-08-08
AU512370B2 (en) 1980-10-09
CH615541A5 (es) 1980-01-31
PT66458B (fr) 1978-09-25
AU2451377A (en) 1978-10-26
NL7704816A (nl) 1977-11-07
US4137502A (en) 1979-01-30
BE854203A (fr) 1977-09-01
FR2350733A1 (fr) 1977-12-02
IT1061633B (it) 1983-04-30
PT66458A (fr) 1977-05-01
DK190877A (da) 1977-11-04
NO771408L (no) 1977-11-04
FR2350733B1 (es) 1981-11-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202