AU515194B2 - Receiver tuning - Google Patents

Receiver tuning

Info

Publication number
AU515194B2
AU515194B2 AU23981/77A AU2398177A AU515194B2 AU 515194 B2 AU515194 B2 AU 515194B2 AU 23981/77 A AU23981/77 A AU 23981/77A AU 2398177 A AU2398177 A AU 2398177A AU 515194 B2 AU515194 B2 AU 515194B2
Authority
AU
Australia
Prior art keywords
receiver tuning
tuning
receiver
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
AU23981/77A
Other versions
AU2398177A (en
Inventor
Y. andi to T Amaya
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
Publication of AU2398177A publication Critical patent/AU2398177A/en
Application granted granted Critical
Publication of AU515194B2 publication Critical patent/AU515194B2/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
    • 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)
AU23981/77A 1976-04-08 1977-04-05 Receiver tuning Expired AU515194B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3964876A JPS52123109A (en) 1976-04-08 1976-04-08 Digital setting receiver
JPJP51/39648 1976-04-08

Publications (2)

Publication Number Publication Date
AU2398177A AU2398177A (en) 1978-10-12
AU515194B2 true AU515194B2 (en) 1981-03-19

Family

ID=12558894

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23981/77A Expired AU515194B2 (en) 1976-04-08 1977-04-05 Receiver tuning

Country Status (2)

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

Also Published As

Publication number Publication date
AU2398177A (en) 1978-10-12
JPS52123109A (en) 1977-10-17

Similar Documents

Publication Publication Date Title
AU502220B2 (en) Receiver tuning
AU502221B2 (en) Receiver tuning
AU511982B2 (en) Receiver tuning
AU530100B2 (en) Receiver tuning
AU519689B2 (en) Receiver tuning
AU540212B2 (en) Receiver tuning
AU531694B2 (en) Receiver tuning
AU524442B2 (en) Receiver tuning
AU525881B2 (en) Receiver tuning
AU524302B2 (en) Receiver tuning
AU512493B2 (en) Receiver tuning
AU517078B2 (en) Dual pll receiver tuning
AU519057B2 (en) Broadcast receiver tuning
AU518001B2 (en) Receiver tuning
AU512370B2 (en) Receiver tuning
AU502525B2 (en) Receiver tuning
AU515265B2 (en) Tuning system
AU1011376A (en) Receiver tuning
AU511348B2 (en) Digital receiver tuning
AU532355B2 (en) Receiver tuning
AU518327B2 (en) Receiver tuning
AU508442B2 (en) Receiver tuning
AU515194B2 (en) Receiver tuning
AU517099B2 (en) Pushbutton tuning
AU526866B2 (en) Pushbutton receiver tuning