JPS5250142A - Felical filter - Google Patents

Felical filter

Info

Publication number
JPS5250142A
JPS5250142A JP12606375A JP12606375A JPS5250142A JP S5250142 A JPS5250142 A JP S5250142A JP 12606375 A JP12606375 A JP 12606375A JP 12606375 A JP12606375 A JP 12606375A JP S5250142 A JPS5250142 A JP S5250142A
Authority
JP
Japan
Prior art keywords
filter
felical
bobbin
boltinserted
shifted
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
JP12606375A
Other languages
Japanese (ja)
Other versions
JPS5617845B2 (en
Inventor
Masami Osawa
Hiromi Murakami
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.)
TOUKOU KK
Toko Inc
Original Assignee
TOUKOU KK
Toko Inc
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 TOUKOU KK, Toko Inc filed Critical TOUKOU KK
Priority to JP12606375A priority Critical patent/JPS5250142A/en
Publication of JPS5250142A publication Critical patent/JPS5250142A/en
Publication of JPS5617845B2 publication Critical patent/JPS5617845B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/005—Helical resonators; Spiral resonators

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)

Abstract

PURPOSE:Only nut within bobbin is shifted up and down by rotation of boltinserted into bobbin hole. Thus, the shape of helical filter can be made small and constant.
JP12606375A 1975-10-20 1975-10-20 Felical filter Granted JPS5250142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12606375A JPS5250142A (en) 1975-10-20 1975-10-20 Felical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12606375A JPS5250142A (en) 1975-10-20 1975-10-20 Felical filter

Publications (2)

Publication Number Publication Date
JPS5250142A true JPS5250142A (en) 1977-04-21
JPS5617845B2 JPS5617845B2 (en) 1981-04-24

Family

ID=14925698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12606375A Granted JPS5250142A (en) 1975-10-20 1975-10-20 Felical filter

Country Status (1)

Country Link
JP (1) JPS5250142A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845384U (en) * 1971-09-25 1973-06-13
JPS50656U (en) * 1973-04-30 1975-01-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845384U (en) * 1971-09-25 1973-06-13
JPS50656U (en) * 1973-04-30 1975-01-07

Also Published As

Publication number Publication date
JPS5617845B2 (en) 1981-04-24

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