JPS5647133A - Broad-band receiving circuit - Google Patents

Broad-band receiving circuit

Info

Publication number
JPS5647133A
JPS5647133A JP12299079A JP12299079A JPS5647133A JP S5647133 A JPS5647133 A JP S5647133A JP 12299079 A JP12299079 A JP 12299079A JP 12299079 A JP12299079 A JP 12299079A JP S5647133 A JPS5647133 A JP S5647133A
Authority
JP
Japan
Prior art keywords
band
stopping
frequency
mixer
broad
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
JP12299079A
Other languages
English (en)
Inventor
Mitsuo Saito
Sadahiko Yamashita
Morikazu Sagawa
Hiroshi Onishi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12299079A priority Critical patent/JPS5647133A/ja
Publication of JPS5647133A publication Critical patent/JPS5647133A/ja
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
    • H04B1/0053—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 common antenna for more than one band
    • H04B1/006—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 common antenna for more than one band using switches for selecting the desired band
    • 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
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
JP12299079A 1979-09-25 1979-09-25 Broad-band receiving circuit Pending JPS5647133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12299079A JPS5647133A (en) 1979-09-25 1979-09-25 Broad-band receiving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12299079A JPS5647133A (en) 1979-09-25 1979-09-25 Broad-band receiving circuit

Publications (1)

Publication Number Publication Date
JPS5647133A true JPS5647133A (en) 1981-04-28

Family

ID=14849548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12299079A Pending JPS5647133A (en) 1979-09-25 1979-09-25 Broad-band receiving circuit

Country Status (1)

Country Link
JP (1) JPS5647133A (ja)

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