NL177641C - DIELECTRIC RESONATOR FILTER. - Google Patents

DIELECTRIC RESONATOR FILTER.

Info

Publication number
NL177641C
NL177641C NLAANVRAGE7414351,A NL7414351A NL177641C NL 177641 C NL177641 C NL 177641C NL 7414351 A NL7414351 A NL 7414351A NL 177641 C NL177641 C NL 177641C
Authority
NL
Netherlands
Prior art keywords
dielectric resonator
resonator filter
filter
dielectric
resonator
Prior art date
Application number
NLAANVRAGE7414351,A
Other languages
Dutch (nl)
Other versions
NL177641B (en
NL7414351A (en
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of NL7414351A publication Critical patent/NL7414351A/en
Publication of NL177641B publication Critical patent/NL177641B/en
Application granted granted Critical
Publication of NL177641C publication Critical patent/NL177641C/en

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
    • H01P7/10—Dielectric resonators
    • 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
    • H01P1/203—Strip line filters
    • H01P1/20309—Strip line filters with dielectric resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
NLAANVRAGE7414351,A 1973-11-08 1974-11-04 DIELECTRIC RESONATOR FILTER. NL177641C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00413907A US3840828A (en) 1973-11-08 1973-11-08 Temperature-stable dielectric resonator filters for stripline

Publications (3)

Publication Number Publication Date
NL7414351A NL7414351A (en) 1975-05-12
NL177641B NL177641B (en) 1985-05-17
NL177641C true NL177641C (en) 1985-10-16

Family

ID=23639156

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7414351,A NL177641C (en) 1973-11-08 1974-11-04 DIELECTRIC RESONATOR FILTER.

Country Status (8)

Country Link
US (1) US3840828A (en)
JP (1) JPS587082B2 (en)
CA (1) CA1005536A (en)
DE (1) DE2452743C2 (en)
FR (1) FR2251127B1 (en)
GB (1) GB1485505A (en)
NL (1) NL177641C (en)
SE (1) SE400144B (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH552304A (en) * 1973-07-19 1974-07-31 Patelhold Patentverwertung FILTER FOR ELECTROMAGNETIC WAVES.
JPS5127757A (en) * 1974-09-02 1976-03-08 Hitachi Ltd
FR2346897A1 (en) * 1975-01-22 1977-10-28 Thomson Csf HYPERFREQUENCY MILLIMETRIC CIRCUIT
US4028643A (en) * 1976-05-12 1977-06-07 University Of Illinois Foundation Waveguide having strip dielectric structure
JPS52153359A (en) * 1976-06-14 1977-12-20 Murata Manufacturing Co Dielectric resonator
JPS6047764B2 (en) * 1977-01-21 1985-10-23 ソニー株式会社 Integrated circuit microwave oscillator
US4079341A (en) * 1977-03-01 1978-03-14 Bell Telephone Laboratories, Incorporated Microwave oscillator having feedback coupled through a dielectric resonator
JPS5423448A (en) * 1977-07-25 1979-02-22 Toshiba Corp Microwave filter
US4124830A (en) * 1977-09-27 1978-11-07 Bell Telephone Laboratories, Incorporated Waveguide filter employing dielectric resonators
US4184133A (en) * 1977-11-28 1980-01-15 Rockwell International Corporation Assembly of microwave integrated circuits having a structurally continuous ground plane
FR2431773A1 (en) * 1978-07-21 1980-02-15 Thomson Csf MICROWAVE FILTER WITH DIELECTRIC RESONATORS AND TELECOMMUNICATIONS EQUIPMENT PROVIDED WITH SUCH A FILTER
JPS5553907A (en) * 1978-10-17 1980-04-19 Hitachi Ltd Microwave oscillator
US4241322A (en) * 1979-09-24 1980-12-23 Bell Telephone Laboratories, Incorporated Compact microwave filter with dielectric resonator
JPS5823408U (en) * 1981-08-07 1983-02-14 アルプス電気株式会社 microwave oscillator
FR2511548A1 (en) * 1981-08-14 1983-02-18 Thomson Csf COAXIAL STRUCTURE TAPE FILTER
US4477785A (en) * 1981-12-02 1984-10-16 Communications Satellite Corporation Generalized dielectric resonator filter
JPS58120301A (en) * 1982-01-12 1983-07-18 Sony Corp Band pass filter
US4593460A (en) * 1983-12-30 1986-06-10 Motorola, Inc. Method to achieve a desired bandwidth at a given frequency in a dielectric resonator filter
US4568894A (en) * 1983-12-30 1986-02-04 Motorola, Inc. Dielectric resonator filter to achieve a desired bandwidth characteristic
US4559490A (en) * 1983-12-30 1985-12-17 Motorola, Inc. Method for maintaining constant bandwidth over a frequency spectrum in a dielectric resonator filter
JPS60250702A (en) * 1984-05-25 1985-12-11 Murata Mfg Co Ltd Resonator having case
JPS6170404U (en) * 1984-10-12 1986-05-14
US4575699A (en) * 1984-11-23 1986-03-11 Tektronix, Inc. Dielectric resonator frequency selective network
JPS61121379U (en) * 1985-01-16 1986-07-31
JPS61121380U (en) * 1985-01-16 1986-07-31
US4682131A (en) * 1985-06-07 1987-07-21 Motorola Inc. High-Q RF filter with printed circuit board mounting temperature compensated and impedance matched helical resonators
JPS63500134A (en) * 1985-07-08 1988-01-14 スペイス・システムズ・ローラル・インコーポレイテッド Narrowband bandpass dielectric resonator filter
JPH055689Y2 (en) * 1985-07-15 1993-02-15
US4667172A (en) * 1986-04-07 1987-05-19 Motorola, Inc. Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface
US4646038A (en) * 1986-04-07 1987-02-24 Motorola, Inc. Ceramic resonator filter with electromagnetic shielding
JPS6393201A (en) * 1986-10-07 1988-04-23 Nec Corp Dielectric resonator band-pass filter
US4940955A (en) * 1989-01-03 1990-07-10 Motorola, Inc. Temperature compensated stripline structure
GB2234399B (en) * 1989-06-21 1993-12-15 Murata Manufacturing Co Dielectric filter
JPH0341802A (en) * 1989-07-07 1991-02-22 Ngk Spark Plug Co Ltd Temperature compensation type microwave strip line filter
GB9002120D0 (en) * 1990-01-31 1990-03-28 Marconi Co Ltd Dielectric resonant oscillator
US5191304A (en) * 1990-03-02 1993-03-02 Orion Industries, Inc. Bandstop filter having symmetrically altered or compensated quarter wavelength transmission line sections
US5065119A (en) * 1990-03-02 1991-11-12 Orion Industries, Inc. Narrow-band, bandstop filter
FI88979C (en) * 1990-12-17 1993-07-26 Telenokia Oy highfrequency bandpass filter
CA2073272C (en) * 1991-07-08 1997-04-01 Kenjiro Higaki Microwave resonator of compound oxide superconductor material
US6362708B1 (en) 1998-05-21 2002-03-26 Lucix Corporation Dielectric resonator tuning device
US6011446A (en) * 1998-05-21 2000-01-04 Delphi Components, Inc. RF/microwave oscillator having frequency-adjustable DC bias circuit
JP2000151228A (en) 1998-11-09 2000-05-30 Murata Mfg Co Ltd Resonator device, oscillator, filter, duplexer and communication device
GB2431523B (en) * 2004-01-28 2007-09-19 Ykc Corp Bandpass filter for differential signal,and multifrequency antenna provided with same
CN103633402B (en) * 2013-12-16 2016-08-17 华为技术有限公司 Duplexer and there is the communication system of this duplexer
BR112019011001B1 (en) 2016-11-29 2024-01-30 Huawei Technologies Co., Ltd FILTER AND COMMUNICATIONS DEVICE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2264978A1 (en) * 1971-12-09 1976-02-12 Rca Corp FOUR-POLE NETWORK FOR MICROWAVES

Also Published As

Publication number Publication date
DE2452743A1 (en) 1975-05-22
US3840828A (en) 1974-10-08
SE7413536L (en) 1975-05-09
DE2452743C2 (en) 1987-11-12
GB1485505A (en) 1977-09-14
SE400144B (en) 1978-03-13
JPS587082B2 (en) 1983-02-08
FR2251127A1 (en) 1975-06-06
CA1005536A (en) 1977-02-15
NL177641B (en) 1985-05-17
NL7414351A (en) 1975-05-12
JPS5081043A (en) 1975-07-01
FR2251127B1 (en) 1978-11-24

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent