JPS51130110A - Bandwidth switching circuit for intermediate frequency amplifier stage s of the receiver - Google Patents

Bandwidth switching circuit for intermediate frequency amplifier stage s of the receiver

Info

Publication number
JPS51130110A
JPS51130110A JP5421075A JP5421075A JPS51130110A JP S51130110 A JPS51130110 A JP S51130110A JP 5421075 A JP5421075 A JP 5421075A JP 5421075 A JP5421075 A JP 5421075A JP S51130110 A JPS51130110 A JP S51130110A
Authority
JP
Japan
Prior art keywords
intermediate frequency
receiver
frequency amplifier
switching circuit
amplifier stage
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
JP5421075A
Other languages
Japanese (ja)
Inventor
Eitoku Sugiura
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.)
SUGIURA DENKI KK
SUGIURA DENKI YUUGENGAISHIYA
Original Assignee
SUGIURA DENKI KK
SUGIURA DENKI YUUGENGAISHIYA
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 SUGIURA DENKI KK, SUGIURA DENKI YUUGENGAISHIYA filed Critical SUGIURA DENKI KK
Priority to JP5421075A priority Critical patent/JPS51130110A/en
Publication of JPS51130110A publication Critical patent/JPS51130110A/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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:Easy modification of the selectivity by switching the intermediate frequency amplifier stages.
JP5421075A 1975-05-08 1975-05-08 Bandwidth switching circuit for intermediate frequency amplifier stage s of the receiver Pending JPS51130110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5421075A JPS51130110A (en) 1975-05-08 1975-05-08 Bandwidth switching circuit for intermediate frequency amplifier stage s of the receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5421075A JPS51130110A (en) 1975-05-08 1975-05-08 Bandwidth switching circuit for intermediate frequency amplifier stage s of the receiver

Publications (1)

Publication Number Publication Date
JPS51130110A true JPS51130110A (en) 1976-11-12

Family

ID=12964178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5421075A Pending JPS51130110A (en) 1975-05-08 1975-05-08 Bandwidth switching circuit for intermediate frequency amplifier stage s of the receiver

Country Status (1)

Country Link
JP (1) JPS51130110A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5168114A (en) * 1974-12-10 1976-06-12 Matsushita Electric Ind Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5168114A (en) * 1974-12-10 1976-06-12 Matsushita Electric Ind Co Ltd

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