JPS543448A - Small-size frequency filter - Google Patents

Small-size frequency filter

Info

Publication number
JPS543448A
JPS543448A JP6733877A JP6733877A JPS543448A JP S543448 A JPS543448 A JP S543448A JP 6733877 A JP6733877 A JP 6733877A JP 6733877 A JP6733877 A JP 6733877A JP S543448 A JPS543448 A JP S543448A
Authority
JP
Japan
Prior art keywords
small
frequency filter
size frequency
size
gap
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
JP6733877A
Other languages
Japanese (ja)
Inventor
Atsushi Fukazawa
Jun Ashiba
Yoshio Masuda
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP6733877A priority Critical patent/JPS543448A/en
Publication of JPS543448A publication Critical patent/JPS543448A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE:To realize a small size as well as to increase the electric performance by inserting the normal dielectric featuring a fixed specific dielectric constant into the gap of the coaxial filter for microwave use.
JP6733877A 1977-06-09 1977-06-09 Small-size frequency filter Pending JPS543448A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6733877A JPS543448A (en) 1977-06-09 1977-06-09 Small-size frequency filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6733877A JPS543448A (en) 1977-06-09 1977-06-09 Small-size frequency filter

Publications (1)

Publication Number Publication Date
JPS543448A true JPS543448A (en) 1979-01-11

Family

ID=13342122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6733877A Pending JPS543448A (en) 1977-06-09 1977-06-09 Small-size frequency filter

Country Status (1)

Country Link
JP (1) JPS543448A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151351A (en) * 1978-04-24 1979-11-28 Nec Corp Dielectric resonator
US6894587B2 (en) * 2000-05-25 2005-05-17 Murata Manufacturing Co., Ltd. Coaxial resonator, filter, duplexer, and communication device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178672A (en) * 1974-12-28 1976-07-08 Murata Manufacturing Co FUIRUTA

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178672A (en) * 1974-12-28 1976-07-08 Murata Manufacturing Co FUIRUTA

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151351A (en) * 1978-04-24 1979-11-28 Nec Corp Dielectric resonator
JPS6227561B2 (en) * 1978-04-24 1987-06-16 Nippon Electric Co
US6894587B2 (en) * 2000-05-25 2005-05-17 Murata Manufacturing Co., Ltd. Coaxial resonator, filter, duplexer, and communication device

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