IT7926151A0 - Sistema digitale di sintonia per un apparato ricevente di radiodiffusione. - Google Patents

Sistema digitale di sintonia per un apparato ricevente di radiodiffusione.

Info

Publication number
IT7926151A0
IT7926151A0 IT7926151A IT2615179A IT7926151A0 IT 7926151 A0 IT7926151 A0 IT 7926151A0 IT 7926151 A IT7926151 A IT 7926151A IT 2615179 A IT2615179 A IT 2615179A IT 7926151 A0 IT7926151 A0 IT 7926151A0
Authority
IT
Italy
Prior art keywords
broadcast receiving
receiving equipment
radio broadcast
tuning system
digital tuning
Prior art date
Application number
IT7926151A
Other languages
English (en)
Other versions
IT1123391B (it
Inventor
Klank Otto
Rottmann Dieter
Wossner Helmut
Original Assignee
Licentia 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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT7926151A0 publication Critical patent/IT7926151A0/it
Application granted granted Critical
Publication of IT1123391B publication Critical patent/IT1123391B/it

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
    • H03J5/0272—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 used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—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 used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory

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)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
IT26151/79A 1978-10-04 1979-10-01 Sistema digitale di sintonia per un apparato ricevente di radiodiffusione IT1123391B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2843214A DE2843214C2 (de) 1978-10-04 1978-10-04 Digitales Abstimmsystem für ein Rundfunk-Empfangsgerät

Publications (2)

Publication Number Publication Date
IT7926151A0 true IT7926151A0 (it) 1979-10-01
IT1123391B IT1123391B (it) 1986-04-30

Family

ID=6051330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26151/79A IT1123391B (it) 1978-10-04 1979-10-01 Sistema digitale di sintonia per un apparato ricevente di radiodiffusione

Country Status (12)

Country Link
US (1) US4348771A (it)
JP (2) JPS5549026A (it)
AT (1) AT377651B (it)
CH (1) CH647111A5 (it)
DE (1) DE2843214C2 (it)
DK (1) DK152634C (it)
ES (1) ES484708A1 (it)
FR (1) FR2438379A1 (it)
GB (1) GB2034141B (it)
IT (1) IT1123391B (it)
NO (1) NO147258C (it)
SE (1) SE438951B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738719B2 (ja) * 1984-08-20 1995-04-26 パイオニア株式会社 Ｃａｔｖ端末のチャンネル設定装置
US4792986A (en) * 1985-12-11 1988-12-20 General Electric Company Portable radio system with externally programmable universal device connector
US4887086A (en) * 1987-07-28 1989-12-12 Trycomm Technologies, Inc. Combination scanner and radar detector
US5182646A (en) * 1990-09-24 1993-01-26 Thomson Consumer Electronics, Inc. Linkable scan lists for a television receiver
US5161023A (en) * 1990-09-24 1992-11-03 Thomson Consumer Electronics, Inc. Previous channel feature in a television receiver having multiple rf inputs
US5103314A (en) * 1990-09-24 1992-04-07 Thomson Consumer Electronics, Inc. Color-coded system for selection of rf input terminals and associated scan lists

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT979582B (it) * 1973-02-28 1974-09-30 Petruzziello T Chi sura allungabile per braccia le metallico di orologi da polso con regolazione della lunghezza
NL7414564A (nl) * 1973-11-16 1975-05-21 Int Standard Electric Corp Radio- of televisieontvanger met een zender- zoekinrichting.
US3961266A (en) * 1974-01-03 1976-06-01 Zenith Radio Corporation Channel seeking tuning system
DE2437974C3 (de) * 1974-08-07 1979-04-26 Texas Instruments Deutschland Gmbh, 8050 Freising Kanalsuch- und Kanalwählanordnung
DE2522055C3 (de) * 1975-05-17 1978-12-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronisches Kanalwahlsystem, insbesondere für Fernsehgeräte
DE2533072C3 (de) * 1975-07-24 1978-10-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Abstimmschaltung für Hochfrequenzempfangsgeräte
GB1503797A (en) * 1975-08-08 1978-03-15 Texas Instruments Inc Channel search and selection system for broadcast receive
DE2556486C3 (de) * 1975-12-16 1981-03-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Abstimmschaltung für Hochfrequenzempfangsgeräte
DE2557856C3 (de) * 1975-12-22 1980-11-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Abstimmschaltung für Hochfrequenzempfangsgeräte
DE2703861C3 (de) 1977-01-31 1983-11-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Abstimmschaltung für Hochfrequenzempfangsgeräte
JPS6019391Y2 (ja) * 1978-07-19 1985-06-11 三洋電機株式会社 多バンド受信機

Also Published As

Publication number Publication date
JPS5549026A (en) 1980-04-08
GB2034141A (en) 1980-05-29
NO793171L (no) 1980-04-09
US4348771A (en) 1982-09-07
JPS6234178B2 (it) 1987-07-24
ATA646279A (de) 1984-08-15
SE438951B (sv) 1985-05-13
DK152634B (da) 1988-03-28
JPS6484911A (en) 1989-03-30
NO147258B (no) 1982-11-22
JPH0241207B2 (it) 1990-09-17
CH647111A5 (de) 1984-12-28
NO147258C (no) 1983-03-02
FR2438379A1 (fr) 1980-04-30
GB2034141B (en) 1982-12-01
DK413179A (da) 1980-04-05
DE2843214C2 (de) 1980-10-30
DK152634C (da) 1988-08-15
FR2438379B1 (it) 1983-05-13
SE7908200L (sv) 1980-04-05
AT377651B (de) 1985-04-25
DE2843214B1 (de) 1980-03-13
ES484708A1 (es) 1980-06-16
IT1123391B (it) 1986-04-30

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Legal Events

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

Effective date: 19971029