JPS5289012A - Band switching circuit for plural band receiver - Google Patents

Band switching circuit for plural band receiver

Info

Publication number
JPS5289012A
JPS5289012A JP627176A JP627176A JPS5289012A JP S5289012 A JPS5289012 A JP S5289012A JP 627176 A JP627176 A JP 627176A JP 627176 A JP627176 A JP 627176A JP S5289012 A JPS5289012 A JP S5289012A
Authority
JP
Japan
Prior art keywords
band
switching circuit
plural
receiver
band switching
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
JP627176A
Other languages
Japanese (ja)
Other versions
JPS6028411B2 (en
Inventor
Eigo Imamura
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.)
Sanyo Electric Co Ltd
Original Assignee
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP627176A priority Critical patent/JPS6028411B2/en
Priority to US05/756,831 priority patent/US4147987A/en
Publication of JPS5289012A publication Critical patent/JPS5289012A/en
Priority to US05/945,095 priority patent/US4218773A/en
Publication of JPS6028411B2 publication Critical patent/JPS6028411B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • 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
    • H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

PURPOSE:To promote the reduction of the parts and the simplification of circuit constitution with switching the N pieces of band by adding control input to the N - 1 pieces of switching element.
JP627176A 1976-01-19 1976-01-19 Band switching circuit for multi-band receiver Expired JPS6028411B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP627176A JPS6028411B2 (en) 1976-01-19 1976-01-19 Band switching circuit for multi-band receiver
US05/756,831 US4147987A (en) 1976-01-19 1977-01-05 Superheterodyne receiver of scanning type
US05/945,095 US4218773A (en) 1976-01-19 1978-09-22 Superheterodyne receiver of scanning type with indicator means to display received frequency and frequency being stored in memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP627176A JPS6028411B2 (en) 1976-01-19 1976-01-19 Band switching circuit for multi-band receiver

Publications (2)

Publication Number Publication Date
JPS5289012A true JPS5289012A (en) 1977-07-26
JPS6028411B2 JPS6028411B2 (en) 1985-07-04

Family

ID=11633750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP627176A Expired JPS6028411B2 (en) 1976-01-19 1976-01-19 Band switching circuit for multi-band receiver

Country Status (1)

Country Link
JP (1) JPS6028411B2 (en)

Also Published As

Publication number Publication date
JPS6028411B2 (en) 1985-07-04

Similar Documents

Publication Publication Date Title
JPS53126252A (en) Output circuit
JPS53140553A (en) Switching circuit
JPS52153651A (en) Gain changing circuit
JPS5280765A (en) Digital filter
JPS5289012A (en) Band switching circuit for plural band receiver
JPS539450A (en) Primary digital overall areas passing circuit
JPS51114047A (en) Variable resistance circuit
JPS5354446A (en) Trap circuit
JPS5380942A (en) Filter circuit
JPS51114046A (en) Block average circuit
JPS5384502A (en) Selective calling unit
JPS51150955A (en) Phase comparison circuit
JPS52138811A (en) Docking type radio receiver
JPS5283055A (en) Logical circuit with majority decision function and selection function
JPS5341153A (en) Microwave band pass filter
JPS5360538A (en) Tuning circuit of variable capacity type
JPS5286714A (en) Muting system in angular modulating wave decoding circuit
JPS539409A (en) Frequency convertor circuit
JPS5314534A (en) Addition/subtraction circuit unit with variable weight
JPS53119652A (en) Programable divider circuit
JPS5353945A (en) Limiter circuit for high frequency usage
JPS52113147A (en) Analog input selcting circuit
JPS5399812A (en) Fm tuner
JPS52144931A (en) Shift register circuit
JPS52132768A (en) Current switching type logic circuit