EP0556573A3 - Dielectric resonator and its characteristic adjusting method - Google Patents

Dielectric resonator and its characteristic adjusting method Download PDF

Info

Publication number
EP0556573A3
EP0556573A3 EP19930100741 EP93100741A EP0556573A3 EP 0556573 A3 EP0556573 A3 EP 0556573A3 EP 19930100741 EP19930100741 EP 19930100741 EP 93100741 A EP93100741 A EP 93100741A EP 0556573 A3 EP0556573 A3 EP 0556573A3
Authority
EP
European Patent Office
Prior art keywords
adjusting method
dielectric resonator
characteristic adjusting
characteristic
resonator
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
EP19930100741
Other versions
EP0556573A2 (en
EP0556573B1 (en
Inventor
Haruo Matsumoto
Yasuo Yamada
Yukihiro Kitaichi
Tadahiro Yorita
Hideyuki Kato
Tatsuya Tsujiguchi
Hisashi Mori
Hitoshi Tada
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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
Priority claimed from JP00920792A external-priority patent/JP3203728B2/en
Priority claimed from JP31272092A external-priority patent/JP3293200B2/en
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to EP98104197A priority Critical patent/EP0854531B1/en
Priority to EP97104903A priority patent/EP0788178B1/en
Publication of EP0556573A2 publication Critical patent/EP0556573A2/en
Publication of EP0556573A3 publication Critical patent/EP0556573A3/en
Application granted granted Critical
Publication of EP0556573B1 publication Critical patent/EP0556573B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
EP19930100741 1992-01-22 1993-01-19 Dielectric resonator and its characteristic adjusting method Expired - Lifetime EP0556573B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP98104197A EP0854531B1 (en) 1992-01-22 1993-01-19 Dielectric resonator and method adjusting a dielectric resonator
EP97104903A EP0788178B1 (en) 1992-01-22 1993-01-19 Dielectric resonator

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP9207/92 1992-01-22
JP00920792A JP3203728B2 (en) 1991-11-08 1992-01-22 Dielectric resonator and method for adjusting characteristics thereof
JP29056/92U 1992-04-03
JP2905692 1992-04-03
JP312720/92 1992-10-28
JP31272092A JP3293200B2 (en) 1992-04-03 1992-10-28 Dielectric resonator

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP97104903A Division EP0788178B1 (en) 1992-01-22 1993-01-19 Dielectric resonator
EP98104197A Division EP0854531B1 (en) 1992-01-22 1993-01-19 Dielectric resonator and method adjusting a dielectric resonator

Publications (3)

Publication Number Publication Date
EP0556573A2 EP0556573A2 (en) 1993-08-25
EP0556573A3 true EP0556573A3 (en) 1993-10-20
EP0556573B1 EP0556573B1 (en) 1998-09-23

Family

ID=27278386

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930100741 Expired - Lifetime EP0556573B1 (en) 1992-01-22 1993-01-19 Dielectric resonator and its characteristic adjusting method

Country Status (3)

Country Link
EP (1) EP0556573B1 (en)
DE (3) DE69328980T2 (en)
FI (1) FI115337B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3198661B2 (en) * 1992-10-14 2001-08-13 株式会社村田製作所 Dielectric resonator device and its mounting structure
JP3023949B2 (en) * 1995-12-12 2000-03-21 株式会社村田製作所 Dielectric filter
JP3125671B2 (en) * 1996-02-16 2001-01-22 株式会社村田製作所 Dielectric filter
US5844454A (en) * 1996-03-29 1998-12-01 Ngk Spark Plug Co., Ltd. Dielectric filter with non-conductive edge
JPH10126107A (en) * 1996-08-30 1998-05-15 Ngk Spark Plug Co Ltd Dielectric filter
TW409458B (en) * 1998-11-03 2000-10-21 Samsung Electro Mech Dielectric filter
CN110676542B (en) * 2019-09-05 2021-06-25 京信通信技术(广州)有限公司 Port coupling structure, filter and radio frequency assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002853A1 (en) * 1982-02-16 1983-08-18 Motorola Inc Ceramic bandpass filter
WO1985000929A1 (en) * 1983-08-15 1985-02-28 American Telephone & Telegraph Company Microwave circuit device and its fabrication
GB2163606A (en) * 1984-08-21 1986-02-26 Murata Manufacturing Co Dielectric filter
GB2240432A (en) * 1990-01-08 1991-07-31 Ngk Spark Plug Co Stripline filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713801A (en) * 1980-06-28 1982-01-23 Nippon Dengiyou Kosaku Kk Interdigital band-pass filter
JPS59128801A (en) * 1983-01-14 1984-07-25 Oki Electric Ind Co Ltd Control method of dielectric filter
JPS6285502A (en) * 1985-10-11 1987-04-20 Fujitsu Ltd Dielectric filter
JPH01212001A (en) * 1988-02-18 1989-08-25 Matsushita Electric Ind Co Ltd Dielectric filter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002853A1 (en) * 1982-02-16 1983-08-18 Motorola Inc Ceramic bandpass filter
WO1985000929A1 (en) * 1983-08-15 1985-02-28 American Telephone & Telegraph Company Microwave circuit device and its fabrication
GB2163606A (en) * 1984-08-21 1986-02-26 Murata Manufacturing Co Dielectric filter
GB2240432A (en) * 1990-01-08 1991-07-31 Ngk Spark Plug Co Stripline filter

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 286 (E-541)(2733) 16 September 1987 & JP-A-62 085 502 ( FUJITSU LTD ) 20 April 1987 *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 522 (E-849)(3870) 21 November 1989 & JP-A-01 212 001 ( MATSUSHITA ELECTRIC IND. CO. LTD. ) 25 August 1989 *
PATENT ABSTRACTS OF JAPAN vol. 6, no. 72 (E-105)(950) 7 May 1982 & JP-A-57 013 801 ( NIPPON DENGIYOU KOUSAKU K.K. ) *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 256 (E-280)(1693) 22 November 1984 & JP-A-59 128 801 ( OKI DENKI KOGYO K.K. ) 25 July 1984 *

Also Published As

Publication number Publication date
DE69328980D1 (en) 2000-08-10
FI930252A (en) 1993-07-23
EP0556573A2 (en) 1993-08-25
DE69328980T2 (en) 2001-02-15
DE69327118T2 (en) 2000-06-15
DE69321152T2 (en) 1999-05-06
EP0556573B1 (en) 1998-09-23
DE69321152D1 (en) 1998-10-29
FI930252A0 (en) 1993-01-22
FI115337B (en) 2005-04-15
DE69327118D1 (en) 1999-12-30

Similar Documents

Publication Publication Date Title
AU2725092A (en) Dielectric resonator device and manufacturing method thereof
GB2275826B (en) Nonradiative dielectric waveguide and manufacturing method thereof
GB9318226D0 (en) Dielectric resonant component
HUT69814A (en) Dispersive dielectric mirror and alanning method of it
GB2224397B (en) Dielectric resonator and filter
AU3700893A (en) Helix resonator
AU3716793A (en) Resonator structure
GB2253586B (en) Keypad and method of manufacture
AU3503193A (en) Freezing method and device
AU7181891A (en) Improved still and method
GB2296133B (en) Dielectric resonator device
AU664383B2 (en) High-voltage capacitor and magnetron
EP0587140A3 (en) Dielectric ceramic compositions and dielectric resonators.
AU4883393A (en) Local oscillator and its frequency switching method
AU2911292A (en) Dielectric interference mirror and method for making same
GB9320013D0 (en) Electrical terminal and method of making the same
EP0556573A3 (en) Dielectric resonator and its characteristic adjusting method
GB9216184D0 (en) Arrester and manufacturing method thereof
GB9305073D0 (en) Dielectric resonator filter
GB2266410B (en) Circuit part and method of manufacturing the same
GB9407460D0 (en) High frequency amplifer
GB2284942B (en) Dielectric resonator and filter
GB2278373B (en) Insulating strip and method
EP0589347A3 (en) Circuit breaker and method of controlling the same.
GB2266783B (en) Hinge mechanism and method of constructing the same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19930119

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE GB SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE GB SE

17Q First examination report despatched

Effective date: 19951201

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE GB SE

DX Miscellaneous (deleted)
REF Corresponds to:

Ref document number: 69321152

Country of ref document: DE

Date of ref document: 19981029

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20091218

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20100113

Year of fee payment: 18

Ref country code: DE

Payment date: 20100114

Year of fee payment: 18

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20110119

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110119

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69321152

Country of ref document: DE

Effective date: 20110802

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110802