KR960012603A - Dielectric filter - Google Patents

Dielectric filter Download PDF

Info

Publication number: KR960012603A
Authority: KR; South Korea
Prior art keywords: dielectric filter; dielectric; filter
Prior art date: 1994-09-27

Application number

KR1019950032112A

Other languages

Korean (ko)

Other versions

KR100201707B1 (en

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.)

1994-09-27

Filing date

1995-09-27

Publication date

1996-04-20

1994-09-27 Priority claimed from JP23182994A external-priority patent/JP3282405B2/en

1995-04-25 Priority claimed from JP07101400A external-priority patent/JP3085139B2/en

1995-06-06 Priority claimed from US08/469,443 external-priority patent/US5712604A/en

1995-09-27 Application filed filed Critical

1996-04-20 Publication of KR960012603A publication Critical patent/KR960012603A/en

1999-06-15 Application granted granted Critical

1999-06-15 Publication of KR100201707B1 publication Critical patent/KR100201707B1/en

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
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
- 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

Landscapes

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

KR1019950032112A 1994-09-27 1995-09-27 Dielectric filter KR100201707B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP23182994A JP3282405B2 (en)	1994-09-27	1994-09-27	Dielectric filter
JP23183094		1994-09-27
JP07101400A JP3085139B2 (en)	1994-09-27	1995-04-25	Dielectric filter
US08/469,443 US5712604A (en)	1994-09-27	1995-06-06	Dielectric filter including at least one band elimination filter

Publications (2)

Publication Number	Publication Date
KR960012603A true KR960012603A (en)	1996-04-20
KR100201707B1 KR100201707B1 (en)	1999-06-15

Family

ID=27468920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019950032112A KR100201707B1 (en)	1994-09-27	1995-09-27	Dielectric filter

Country Status (2)

Country	Link
EP (1)	EP0704924B1 (en)
KR (1)	KR100201707B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3461420B2 (en) *	1996-05-15	2003-10-27	アルプス電気株式会社	Dielectric filter
JPH10145110A (en) *	1996-11-05	1998-05-29	Murata Mfg Co Ltd	Composite dielectric filter
TW409458B (en) *	1998-11-03	2000-10-21	Samsung Electro Mech	Dielectric filter
US6670867B2 (en) *	2000-10-26	2003-12-30	Sei-Joo Jang	Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
EP3716395A1 (en) *	2019-03-26	2020-09-30	Nokia Solutions and Networks Oy	Apparatus for radio frequency signals and method of manufacturing such apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61167201A (en) *	1985-01-21	1986-07-28	Tdk Corp	Interdigital filter
JPH0644681B2 (en) *	1988-11-21	1994-06-08	国際電気株式会社	Band stop filter
CA2037262A1 (en) *	1990-03-02	1991-09-03	Hiroyuki Sogo	Dielectric resonator and a filter using same
JP2750389B2 (en) *	1990-10-30	1998-05-13	三洋電機株式会社	Dielectric filter

1995
- 1995-09-07 EP EP95306254A patent/EP0704924B1/en not_active Expired - Lifetime
- 1995-09-27 KR KR1019950032112A patent/KR100201707B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR100201707B1 (en)	1999-06-15
EP0704924A1 (en)	1996-04-03
EP0704924B1 (en)	2000-01-26

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Legal Events

Date	Code	Title	Description
1995-09-27	A201	Request for examination
1998-07-18	E902	Notification of reason for refusal
1998-10-19	AMND	Amendment
1998-11-16	E601	Decision to refuse application
1998-12-18	J201	Request for trial against refusal decision
1999-02-26	E701	Decision to grant or registration of patent right
1999-03-16	GRNT	Written decision to grant
2013-02-18	FPAY	Annual fee payment	Payment date: 20130219 Year of fee payment: 15
2014-02-19	FPAY	Annual fee payment	Payment date: 20140220 Year of fee payment: 16
2015-02-23	FPAY	Annual fee payment	Payment date: 20150224 Year of fee payment: 17
2015-09-28	EXPY	Expiration of term