CA1031476A - Indicateur de canaux et dispositif d'affichage - Google Patents

Indicateur de canaux et dispositif d'affichage

Info

Publication number
CA1031476A
CA1031476A CA212,972A CA212972A CA1031476A CA 1031476 A CA1031476 A CA 1031476A CA 212972 A CA212972 A CA 212972A CA 1031476 A CA1031476 A CA 1031476A
Authority
CA
Canada
Prior art keywords
display arrangement
channel indicator
indicator
channel
arrangement
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
CA212,972A
Other languages
English (en)
Inventor
Charles J. Marik
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.)
Quasar Electronics Corp
Original Assignee
Quasar Electronics Corp
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 Quasar Electronics Corp filed Critical Quasar Electronics Corp
Application granted granted Critical
Publication of CA1031476A publication Critical patent/CA1031476A/fr
Expired legal-status Critical Current

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
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
    • H03J1/047—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's
    • H03J1/048—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's with digital indication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
CA212,972A 1973-11-28 1974-11-05 Indicateur de canaux et dispositif d'affichage Expired CA1031476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00419736A US3835424A (en) 1973-11-28 1973-11-28 Channel indicator and display arrangement utilizing d-c tuning voltages of varactor tuner

Publications (1)

Publication Number Publication Date
CA1031476A true CA1031476A (fr) 1978-05-16

Family

ID=23663539

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,972A Expired CA1031476A (fr) 1973-11-28 1974-11-05 Indicateur de canaux et dispositif d'affichage

Country Status (2)

Country Link
US (1) US3835424A (fr)
CA (1) CA1031476A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1061633B (it) * 1976-05-03 1983-04-30 Voxson Spa Radiori cevitore o sintonizzatore munito di mezzi di memorizzazione a stato solido per una molteplicita di frequenze di ricezione
DE2435088A1 (de) * 1974-07-22 1976-02-12 Braun Ag Frequenzanzeige fuer rundfunkempfangsgeraete
US3973206A (en) * 1975-05-22 1976-08-03 A. C. Nielsen Company Monitoring system for voltage tunable receivers and converters utilizing an analog function generator
US4048562A (en) * 1975-05-22 1977-09-13 A. C. Nielsen Company Monitoring system for voltage tunable receivers and converters utilizing voltage comparison techniques
US4005369A (en) * 1975-08-04 1977-01-25 Zenith Radio Corporation AC line multiplexing for a multi-digit display system
US4065727A (en) * 1976-10-01 1977-12-27 Johnson Sr William Glen Variable frequency oscillator having programmable digital frequency display
US4287600A (en) * 1978-03-03 1981-09-01 Motorola, Inc. Frequency synthesizer with ROM controlled divider and display
JPS553238A (en) * 1978-06-22 1980-01-11 Nippon Gakki Seizo Kk Reception frequency display system
JPS5830326Y2 (ja) * 1978-09-19 1983-07-04 ソニー株式会社 表示装置
US4476583A (en) * 1983-02-28 1984-10-09 Rca Corporation Electronic tracking for tuners
US4481673A (en) * 1983-03-28 1984-11-06 Rca Corporation RF Prom tracking for tuners
US6731221B1 (en) * 1999-12-20 2004-05-04 Intel Corporation Electrically modifiable product labeling
US7894773B2 (en) * 2007-09-28 2011-02-22 Intel Corporation Reducing exposure of radio devices to interference through adaptive selection of repetitive symbols

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244983A (en) * 1963-03-06 1966-04-05 Gen Dynamics Corp Continuously tunable direct reading high frequency converter
US3735268A (en) * 1970-09-15 1973-05-22 Bendix Corp Duplex tuning for radio receivers
US3753119A (en) * 1971-04-07 1973-08-14 Magnavox Co Digital tuning indicator
US3758853A (en) * 1972-03-20 1973-09-11 Heath Co Method of and apparatus for determining a tuned frequency

Also Published As

Publication number Publication date
US3835424A (en) 1974-09-10

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