JPS52123109A - Digital setting receiver - Google Patents

Digital setting receiver

Info

Publication number
JPS52123109A
JPS52123109A JP3964876A JP3964876A JPS52123109A JP S52123109 A JPS52123109 A JP S52123109A JP 3964876 A JP3964876 A JP 3964876A JP 3964876 A JP3964876 A JP 3964876A JP S52123109 A JPS52123109 A JP S52123109A
Authority
JP
Japan
Prior art keywords
digital setting
setting receiver
receiver
digital
setting
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.)
Pending
Application number
JP3964876A
Other languages
Japanese (ja)
Inventor
Yuuji Amaya
Tatsuo Itou
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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 Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP3964876A priority Critical patent/JPS52123109A/en
Priority to US05/783,060 priority patent/US4207529A/en
Priority to DE2759715A priority patent/DE2759715C2/en
Priority to DE2759714A priority patent/DE2759714C2/en
Priority to DE2715024A priority patent/DE2715024B2/en
Priority to AU23981/77A priority patent/AU515194B2/en
Priority to NLAANVRAGE7703908,A priority patent/NL187949C/en
Publication of JPS52123109A publication Critical patent/JPS52123109A/en
Pending 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
    • H04B1/0067—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 with one or more circuit blocks in common for different bands
    • H04B1/0082—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 with one or more circuit blocks in common for different bands with a common local oscillator for more than one band
    • H04B1/0089—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 with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received
    • H04B1/0092—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 with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received using a wideband front end
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
    • 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
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Superheterodyne Receivers (AREA)
JP3964876A 1976-04-08 1976-04-08 Digital setting receiver Pending JPS52123109A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP3964876A JPS52123109A (en) 1976-04-08 1976-04-08 Digital setting receiver
US05/783,060 US4207529A (en) 1976-04-08 1977-03-30 Radio receiver
DE2759715A DE2759715C2 (en) 1976-04-08 1977-04-04 Silence tuning circuitry for a broadcast radio receiver
DE2759714A DE2759714C2 (en) 1976-04-08 1977-04-04 Automatic tuning device for radio receivers
DE2715024A DE2715024B2 (en) 1976-04-08 1977-04-04 Radio receiver
AU23981/77A AU515194B2 (en) 1976-04-08 1977-04-05 Receiver tuning
NLAANVRAGE7703908,A NL187949C (en) 1976-04-08 1977-04-07 SWITCH FOR QUIET TUNING OF A RADIO RECEIVER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3964876A JPS52123109A (en) 1976-04-08 1976-04-08 Digital setting receiver

Publications (1)

Publication Number Publication Date
JPS52123109A true JPS52123109A (en) 1977-10-17

Family

ID=12558894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3964876A Pending JPS52123109A (en) 1976-04-08 1976-04-08 Digital setting receiver

Country Status (2)

Country Link
JP (1) JPS52123109A (en)
AU (1) AU515194B2 (en)

Also Published As

Publication number Publication date
AU515194B2 (en) 1981-03-19
AU2398177A (en) 1978-10-12

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