DK152634C - Digitalt afstemningssystem til et radiomodtagerapparat - Google Patents

Digitalt afstemningssystem til et radiomodtagerapparat

Info

Publication number
DK152634C
DK152634C DK413179A DK413179A DK152634C DK 152634 C DK152634 C DK 152634C DK 413179 A DK413179 A DK 413179A DK 413179 A DK413179 A DK 413179A DK 152634 C DK152634 C DK 152634C
Authority
DK
Denmark
Prior art keywords
recording system
radio receiver
digital recording
digital
receiver
Prior art date
Application number
DK413179A
Other languages
Danish (da)
English (en)
Other versions
DK152634B (da
DK413179A (da
Inventor
Otto Klank
Dieter Rottmann
Helmut Woessner
Original Assignee
Telefunken Fernseh & Rundfunk
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 Telefunken Fernseh & Rundfunk filed Critical Telefunken Fernseh & Rundfunk
Publication of DK413179A publication Critical patent/DK413179A/da
Publication of DK152634B publication Critical patent/DK152634B/da
Application granted granted Critical
Publication of DK152634C publication Critical patent/DK152634C/da

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/02Discontinuous 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
    • H03J5/0245Discontinuous 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
    • H03J5/0272Discontinuous 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
    • H03J5/0281Discontinuous 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)
DK413179A 1978-10-04 1979-10-02 Digitalt afstemningssystem til et radiomodtagerapparat DK152634C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2843214 1978-10-04
DE2843214A DE2843214C2 (de) 1978-10-04 1978-10-04 Digitales Abstimmsystem für ein Rundfunk-Empfangsgerät

Publications (3)

Publication Number Publication Date
DK413179A DK413179A (da) 1980-04-05
DK152634B DK152634B (da) 1988-03-28
DK152634C true DK152634C (da) 1988-08-15

Family

ID=6051330

Family Applications (1)

Application Number Title Priority Date Filing Date
DK413179A DK152634C (da) 1978-10-04 1979-10-02 Digitalt afstemningssystem til et radiomodtagerapparat

Country Status (12)

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

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
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
US5182646A (en) * 1990-09-24 1993-01-26 Thomson Consumer Electronics, Inc. Linkable scan lists for a television receiver

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.
JPS5515884B2 (fr) * 1973-12-28 1980-04-26
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
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
IT7926151A0 (it) 1979-10-01
GB2034141B (en) 1982-12-01
JPS6484911A (en) 1989-03-30
DE2843214B1 (de) 1980-03-13
JPS6234178B2 (fr) 1987-07-24
AT377651B (de) 1985-04-25
JPH0241207B2 (fr) 1990-09-17
DK152634B (da) 1988-03-28
SE7908200L (sv) 1980-04-05
GB2034141A (en) 1980-05-29
IT1123391B (it) 1986-04-30
US4348771A (en) 1982-09-07
ATA646279A (de) 1984-08-15
ES484708A1 (es) 1980-06-16
NO147258B (no) 1982-11-22
DK413179A (da) 1980-04-05
FR2438379B1 (fr) 1983-05-13
SE438951B (sv) 1985-05-13
NO793171L (no) 1980-04-09
DE2843214C2 (de) 1980-10-30
NO147258C (no) 1983-03-02
CH647111A5 (de) 1984-12-28
FR2438379A1 (fr) 1980-04-30

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Legal Events

Date Code Title Description
PUP Patent expired