DK500876A - Afstemningskobling til hojfrekvensmodtagere - Google Patents

Afstemningskobling til hojfrekvensmodtagere

Info

Publication number
DK500876A
DK500876A DK500876A DK500876A DK500876A DK 500876 A DK500876 A DK 500876A DK 500876 A DK500876 A DK 500876A DK 500876 A DK500876 A DK 500876A DK 500876 A DK500876 A DK 500876A
Authority
DK
Denmark
Prior art keywords
voting
coupling
high frequency
frequency receivers
receivers
Prior art date
Application number
DK500876A
Other languages
Danish (da)
English (en)
Inventor
O Klank
D Rottmann
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 DK500876A publication Critical patent/DK500876A/da

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

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)
  • Time-Division Multiplex Systems (AREA)
  • Superheterodyne Receivers (AREA)
DK500876A 1975-12-22 1976-11-05 Afstemningskobling til hojfrekvensmodtagere DK500876A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2557856A DE2557856C3 (de) 1975-12-22 1975-12-22 Abstimmschaltung für Hochfrequenzempfangsgeräte

Publications (1)

Publication Number Publication Date
DK500876A true DK500876A (da) 1977-06-23

Family

ID=5965200

Family Applications (1)

Application Number Title Priority Date Filing Date
DK500876A DK500876A (da) 1975-12-22 1976-11-05 Afstemningskobling til hojfrekvensmodtagere

Country Status (6)

Country Link
US (1) US4075567A (de)
JP (1) JPS5279713A (de)
DE (1) DE2557856C3 (de)
DK (1) DK500876A (de)
FR (1) FR2336827A2 (de)
GB (1) GB1567052A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350908A (en) * 1976-10-20 1978-05-09 Sanyo Electric Co Ltd Broadcast receiving memory unit
DE2718472C2 (de) * 1977-04-26 1986-05-15 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Abstimmschaltung für einen Hochfrequenz-Überlagerungsempfänger mit gleichspannungsgesteuerter Abstimmung
US4187464A (en) * 1977-07-14 1980-02-05 Hy-Gain De Puerto Rico, Inc. Scanning receiver
US4156850A (en) * 1977-08-29 1979-05-29 Rca Corporation Display system for facilitating the setup of a tuning system
CH620067A5 (de) * 1977-09-13 1980-10-31 Bbc Brown Boveri & Cie
DE2750071C2 (de) * 1977-11-09 1989-06-29 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Sende- und Empfangssystem für ein Gebiet mit einer Vielzahl von empfangbaren Sendern
DE2758034A1 (de) * 1977-12-24 1979-06-28 Licentia Gmbh Rundfunkempfaenger mit elektronischen sender-speichern
US4161708A (en) * 1978-02-01 1979-07-17 General Instrument Corporation Electronic tuning system with digital band selection
JPS6021485B2 (ja) * 1978-08-22 1985-05-28 ソニー株式会社 Ｐｌｌ周波数シンセサイザ受信機の記憶装置
DE2843215A1 (de) * 1978-10-04 1980-04-17 Licentia Gmbh Rundfunkempfaenger mit einer anzeigeeinrichtung zur anzeige der empfangbaren sendeanstalten
DE2843214C2 (de) * 1978-10-04 1980-10-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitales Abstimmsystem für ein Rundfunk-Empfangsgerät
US4525866A (en) * 1983-11-07 1985-06-25 Zenith Electronics Corporation Stack memory tuning
US4661995A (en) * 1985-02-21 1987-04-28 Anritsu Electric Co., Limited Multi-superheterodyne receiver
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
US5161023A (en) * 1990-09-24 1992-11-03 Thomson Consumer Electronics, Inc. Previous channel feature in a television receiver having multiple rf inputs
US5182646A (en) * 1990-09-24 1993-01-26 Thomson Consumer Electronics, Inc. Linkable scan lists for a television receiver
US6674993B1 (en) * 1999-04-30 2004-01-06 Microvision, Inc. Method and system for identifying data locations associated with real world observations
US7565541B1 (en) 2000-06-21 2009-07-21 Microvision, Inc. Digital fingerprint identification system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7414565A (nl) * 1973-11-16 1975-05-21 Int Standard Electric Corp Radio- of televisieontvanger.
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

Also Published As

Publication number Publication date
DE2557856A1 (de) 1977-06-30
FR2336827A2 (fr) 1977-07-22
DE2557856C3 (de) 1980-11-13
JPS5279713A (en) 1977-07-05
US4075567A (en) 1978-02-21
GB1567052A (en) 1980-05-08
DE2557856B2 (de) 1980-03-20

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