BR8405284A - Filtro para microondas - Google Patents

Filtro para microondas

Info

Publication number
BR8405284A
BR8405284A BR8405284A BR8405284A BR8405284A BR 8405284 A BR8405284 A BR 8405284A BR 8405284 A BR8405284 A BR 8405284A BR 8405284 A BR8405284 A BR 8405284A BR 8405284 A BR8405284 A BR 8405284A
Authority
BR
Brazil
Prior art keywords
microwave filter
microwave
filter
Prior art date
Application number
BR8405284A
Other languages
English (en)
Inventor
Enrico Cesani
Adriano Forti
Original Assignee
Telettra Lab Telefon
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 Telettra Lab Telefon filed Critical Telettra Lab Telefon
Publication of BR8405284A publication Critical patent/BR8405284A/pt

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/30—Auxiliary devices for compensation of, or protection against, temperature or moisture effects ; for improving power handling capability

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Fats And Perfumes (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
BR8405284A 1983-10-19 1984-10-18 Filtro para microondas BR8405284A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8323352A IT1206330B (it) 1983-10-19 1983-10-19 Filtri per microonde a piu'cavita'.

Publications (1)

Publication Number Publication Date
BR8405284A true BR8405284A (pt) 1985-08-27

Family

ID=11206330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405284A BR8405284A (pt) 1983-10-19 1984-10-18 Filtro para microondas

Country Status (8)

Country Link
US (1) US4677402A (pt)
EP (1) EP0166809A3 (pt)
AU (1) AU570736B2 (pt)
BR (1) BR8405284A (pt)
ES (1) ES293270Y (pt)
IT (1) IT1206330B (pt)
MX (1) MX158131A (pt)
NO (1) NO165659C (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867758A (en) * 1986-08-07 1989-09-19 Lanxide Technology Company, Lp Method for producing ceramic abrasive materials
US4868143A (en) * 1986-08-13 1989-09-19 Lanxide Technology Company, Lp Methods of making ceramic articles with a modified metal-containing component
US4891345A (en) * 1986-09-16 1990-01-02 Lanxide Technology Company, Lp Method for producing composite ceramic structures using dross
IT1246749B (it) * 1990-12-28 1994-11-26 For E M Sistema per la combinazione di segnali ad alta frequenza e relativo dispositivo conbinatore.
US5276409A (en) * 1991-11-19 1994-01-04 Hughes Aircraft Company Autotuning combiner stabilized against frequency drift
FI98870C (fi) * 1994-05-26 1997-08-25 Lk Products Oy Dielektrinen suodatin
US5936490A (en) * 1996-08-06 1999-08-10 K&L Microwave Inc. Bandpass filter
US5894250A (en) * 1997-03-20 1999-04-13 Adc Solitra, Inc. Cavity resonator filter structure having improved cavity arrangement
SE510960C2 (sv) * 1997-11-21 1999-07-12 Ericsson Telefon Ab L M Vågledarfilter
US5905416A (en) * 1998-01-08 1999-05-18 Glenayre Electronics, Inc. Die-cast duplexer
US6392506B2 (en) * 1999-12-06 2002-05-21 Kathrein, Inc. Receive/transmit multiple cavity filter having single input/output cavity
JP2003209411A (ja) * 2001-10-30 2003-07-25 Matsushita Electric Ind Co Ltd 高周波モジュールおよび高周波モジュールの製造方法
DE60209671T2 (de) * 2002-07-29 2006-10-19 Alcatel Mikrowellen-Bandpassfilter mit kanonischer allgemeiner Filterkurve
US9564672B2 (en) * 2011-03-22 2017-02-07 Intel Corporation Lightweight cavity filter structure
JP6312910B1 (ja) * 2017-04-28 2018-04-18 株式会社フジクラ フィルタ
JP6312909B1 (ja) 2017-04-28 2018-04-18 株式会社フジクラ ダイプレクサ及びマルチプレクサ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE197803C (pt) *
US4112398A (en) * 1976-08-05 1978-09-05 Hughes Aircraft Company Temperature compensated microwave filter
JPS5390741A (en) * 1977-01-21 1978-08-09 Nec Corp Band pass filter
US4291288A (en) * 1979-12-10 1981-09-22 Hughes Aircraft Company Folded end-coupled general response filter
GB2067848B (en) * 1980-01-18 1984-04-18 Emi Ltd Cavity filters
JPS583301A (ja) * 1981-06-30 1983-01-10 Fujitsu Ltd 誘電体フィルタ
JPS5853201A (ja) * 1981-09-25 1983-03-29 Fujitsu Ltd 導電体フイルタ
US4453146A (en) * 1982-09-27 1984-06-05 Ford Aerospace & Communications Corporation Dual-mode dielectric loaded cavity filter with nonadjacent mode couplings
AU577046B2 (en) * 1983-06-08 1988-09-15 Mitsubishi Denki Kabushiki Kaisha A printer for a television receiver
NL8302439A (nl) * 1983-07-08 1985-02-01 Philips Nv Werkwijze voor het vervaardigen van een golfgeleiderfilter, alsmede een golfgeleiderfilter vervaardigd volgens die werkwijze.

Also Published As

Publication number Publication date
EP0166809A2 (en) 1986-01-08
ES293270Y (es) 1987-04-01
AU3444684A (en) 1985-04-26
EP0166809A3 (en) 1987-08-19
IT1206330B (it) 1989-04-14
NO165659C (no) 1991-03-13
IT8323352A0 (it) 1983-10-19
NO165659B (no) 1990-12-03
MX158131A (es) 1989-01-09
AU570736B2 (en) 1988-03-24
NO844178L (no) 1985-04-22
US4677402A (en) 1987-06-30
ES293270U (es) 1986-07-16

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/10/99