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JPS5231601A - Ultrahigh frequency tuner - Google Patents

Ultrahigh frequency tuner

Info

Publication number
JPS5231601A
JPS5231601A JP10079175A JP10079175A JPS5231601A JP S5231601 A JPS5231601 A JP S5231601A JP 10079175 A JP10079175 A JP 10079175A JP 10079175 A JP10079175 A JP 10079175A JP S5231601 A JPS5231601 A JP S5231601A
Authority
JP
Japan
Prior art keywords
ultrahigh frequency
frequency tuner
lines
tuner
incorporating
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
JP10079175A
Other languages
Japanese (ja)
Inventor
Ichiro Nakahara
Joji Nakamura
Shunichi Yoshimura
Masaji Akiyama
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 JP10079175A priority Critical patent/JPS5231601A/en
Priority to GB3407276A priority patent/GB1535390A/en
Priority to FR7625047A priority patent/FR2321803A1/en
Priority to DE19762637051 priority patent/DE2637051A1/en
Publication of JPS5231601A publication Critical patent/JPS5231601A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

PURPOSE: Supply of simple structure, low cost, and even performance tuners by incorporating the resonant lines and the coupling lines into one dielectric substrate.
COPYRIGHT: (C)1977,JPO&Japio
JP10079175A 1975-08-19 1975-08-19 Ultrahigh frequency tuner Pending JPS5231601A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10079175A JPS5231601A (en) 1975-08-19 1975-08-19 Ultrahigh frequency tuner
GB3407276A GB1535390A (en) 1975-08-19 1976-08-16 Uhf tuner
FR7625047A FR2321803A1 (en) 1975-08-19 1976-08-18 UHF TUNING BLOCK
DE19762637051 DE2637051A1 (en) 1975-08-19 1976-08-18 UHF TUNER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10079175A JPS5231601A (en) 1975-08-19 1975-08-19 Ultrahigh frequency tuner

Publications (1)

Publication Number Publication Date
JPS5231601A true JPS5231601A (en) 1977-03-10

Family

ID=14283247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10079175A Pending JPS5231601A (en) 1975-08-19 1975-08-19 Ultrahigh frequency tuner

Country Status (4)

Country Link
JP (1) JPS5231601A (en)
DE (1) DE2637051A1 (en)
FR (1) FR2321803A1 (en)
GB (1) GB1535390A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115045A (en) * 1978-02-28 1979-09-07 Matsushita Electric Ind Co Ltd Electronic tuning circuit
JPS54115001A (en) * 1978-02-28 1979-09-07 Matsushita Electric Ind Co Ltd Electronic tuning circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840321U (en) * 1971-09-14 1973-05-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840321U (en) * 1971-09-14 1973-05-22

Also Published As

Publication number Publication date
DE2637051A1 (en) 1977-04-28
FR2321803B3 (en) 1979-05-11
GB1535390A (en) 1978-12-13
FR2321803A1 (en) 1977-03-18

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