JPS51141515A - Synthesizer receiver - Google Patents

Synthesizer receiver

Info

Publication number
JPS51141515A
JPS51141515A JP6594075A JP6594075A JPS51141515A JP S51141515 A JPS51141515 A JP S51141515A JP 6594075 A JP6594075 A JP 6594075A JP 6594075 A JP6594075 A JP 6594075A JP S51141515 A JPS51141515 A JP S51141515A
Authority
JP
Japan
Prior art keywords
synthesizer receiver
synthesizer
receiver
interstation
convert
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.)
Granted
Application number
JP6594075A
Other languages
Japanese (ja)
Other versions
JPS5823973B2 (en
Inventor
Ikuaki Washimi
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Tottori Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
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 Tokyo Sanyo Electric Co Ltd, Tottori Sanyo Electric Co Ltd, Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP50065940A priority Critical patent/JPS5823973B2/en
Priority to CA251,813A priority patent/CA1076212A/en
Priority to US05/685,343 priority patent/US4048570A/en
Priority to DE2623783A priority patent/DE2623783B2/en
Publication of JPS51141515A publication Critical patent/JPS51141515A/en
Publication of JPS5823973B2 publication Critical patent/JPS5823973B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

PURPOSE:To easily set and convert interstation frequency during sweeping to any desired values.
JP50065940A 1975-05-30 1975-05-30 synthesizer receiver Expired JPS5823973B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50065940A JPS5823973B2 (en) 1975-05-30 1975-05-30 synthesizer receiver
CA251,813A CA1076212A (en) 1975-05-30 1976-05-05 Multiple-band digital frequency synthesizer receiver
US05/685,343 US4048570A (en) 1975-05-30 1976-05-11 Multiple-band digital frequency synthesizer receiver
DE2623783A DE2623783B2 (en) 1975-05-30 1976-05-26 Overlay receiver for several frequency bands with a digitally controllable standard frequency generator and a digital display of the receiving frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50065940A JPS5823973B2 (en) 1975-05-30 1975-05-30 synthesizer receiver

Publications (2)

Publication Number Publication Date
JPS51141515A true JPS51141515A (en) 1976-12-06
JPS5823973B2 JPS5823973B2 (en) 1983-05-18

Family

ID=13301453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50065940A Expired JPS5823973B2 (en) 1975-05-30 1975-05-30 synthesizer receiver

Country Status (1)

Country Link
JP (1) JPS5823973B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442917A (en) * 1977-09-09 1979-04-05 Matsushita Electric Ind Co Ltd Digital tuner

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111582U (en) * 1987-01-14 1988-07-18

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017723A (en) * 1973-06-15 1975-02-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017723A (en) * 1973-06-15 1975-02-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442917A (en) * 1977-09-09 1979-04-05 Matsushita Electric Ind Co Ltd Digital tuner
JPS588773B2 (en) * 1977-09-09 1983-02-17 松下電器産業株式会社 digital tuner

Also Published As

Publication number Publication date
JPS5823973B2 (en) 1983-05-18

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