JPS55118236A - Display selection circuit for electronic tuning receiver - Google Patents

Display selection circuit for electronic tuning receiver

Info

Publication number
JPS55118236A
JPS55118236A JP2600579A JP2600579A JPS55118236A JP S55118236 A JPS55118236 A JP S55118236A JP 2600579 A JP2600579 A JP 2600579A JP 2600579 A JP2600579 A JP 2600579A JP S55118236 A JPS55118236 A JP S55118236A
Authority
JP
Japan
Prior art keywords
channel selection
output
pulse width
selection circuit
selection voltage
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
JP2600579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6119181B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Tanaka
Motoyuki Ujiie
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
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric 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, Sanyo Electric Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP2600579A priority Critical patent/JPS55118236A/ja
Publication of JPS55118236A publication Critical patent/JPS55118236A/ja
Publication of JPS6119181B2 publication Critical patent/JPS6119181B2/ja
Granted legal-status Critical Current

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
    • H03J5/0254—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 transfered to a D/A converter
    • H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuits Of Receivers In General (AREA)
JP2600579A 1979-03-05 1979-03-05 Display selection circuit for electronic tuning receiver Granted JPS55118236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2600579A JPS55118236A (en) 1979-03-05 1979-03-05 Display selection circuit for electronic tuning receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2600579A JPS55118236A (en) 1979-03-05 1979-03-05 Display selection circuit for electronic tuning receiver

Publications (2)

Publication Number Publication Date
JPS55118236A true JPS55118236A (en) 1980-09-11
JPS6119181B2 JPS6119181B2 (enrdf_load_stackoverflow) 1986-05-16

Family

ID=12181572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2600579A Granted JPS55118236A (en) 1979-03-05 1979-03-05 Display selection circuit for electronic tuning receiver

Country Status (1)

Country Link
JP (1) JPS55118236A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6119181B2 (enrdf_load_stackoverflow) 1986-05-16

Similar Documents

Publication Publication Date Title
JPS5596722A (en) Receiving detection circuit
JPS55118236A (en) Display selection circuit for electronic tuning receiver
JPS55141817A (en) Control unit for detection signal
JPS5755610A (en) Synthesizer receiver
JPS5457817A (en) Receiver
JPS5486291A (en) Radio direction detector
JPS55118235A (en) Automatic selection method of intermediate frequency band width
JPS5453901A (en) Channel selector
JPS54131809A (en) Synthesizer receiver
JPS57136817A (en) Control system of searching channel selection
JPS5549028A (en) Radio receiver
JPS5726920A (en) Automatic channel selector
JPS5467301A (en) Channel selector
SU475570A1 (ru) Устройство автоматического согласовани входного сопротивлени антенны
JPS5482109A (en) Electronic tuning type receiver
JPS54146909A (en) Preset channel selection unit
JPS54147711A (en) Channel selection system
JPS5748674A (en) Radio receiver
JPS53101916A (en) Channel change-over circuit for transceiver
JPS5635542A (en) Terminal device having specified channel selecting function
GB2000403A (en) Manual tuning pulse generator
JPS5680979A (en) Color signal processor
JPS5327311A (en) Receiver
JPS5442917A (en) Digital tuner
JPS55161412A (en) Tuner unit