GB1413021A - Lossy radio frequency filter - Google Patents

Lossy radio frequency filter

Info

Publication number
GB1413021A
GB1413021A GB214073A GB214073A GB1413021A GB 1413021 A GB1413021 A GB 1413021A GB 214073 A GB214073 A GB 214073A GB 214073 A GB214073 A GB 214073A GB 1413021 A GB1413021 A GB 1413021A
Authority
GB
United Kingdom
Prior art keywords
ferrite
glass
filter
metal layer
layer
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.)
Expired
Application number
GB214073A
Other languages
English (en)
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.)
TE Connectivity Corp
Original Assignee
AMP Inc
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 AMP Inc filed Critical AMP Inc
Publication of GB1413021A publication Critical patent/GB1413021A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
    • H01R13/7197—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters with filters integral with or fitted onto contacts, e.g. tubular filters
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • 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
    • H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microwave Tubes (AREA)
  • Filters And Equalizers (AREA)
  • Glass Compositions (AREA)
  • Filtering Materials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB214073A 1972-02-04 1973-01-16 Lossy radio frequency filter Expired GB1413021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22362472A 1972-02-04 1972-02-04

Publications (1)

Publication Number Publication Date
GB1413021A true GB1413021A (en) 1975-11-05

Family

ID=22837318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB214073A Expired GB1413021A (en) 1972-02-04 1973-01-16 Lossy radio frequency filter

Country Status (8)

Country Link
US (1) US3789263A (OSRAM)
JP (1) JPS5747565B2 (OSRAM)
BR (1) BR7300765D0 (OSRAM)
CA (1) CA983134A (OSRAM)
GB (1) GB1413021A (OSRAM)
HK (1) HK20879A (OSRAM)
IT (1) IT1046682B (OSRAM)
SE (1) SE387494B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998009348A1 (en) * 1996-08-29 1998-03-05 Nokia Telecommunications Oy Method of tuning summing network of base station
WO1998009349A1 (en) * 1996-08-29 1998-03-05 Nokia Telecommunications Oy Method of tuning summing network of base station

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100463A (en) * 1975-11-05 1978-07-11 Hitachi, Ltd. Magnetron, power supply, and fan integral assembly
US4104561A (en) * 1975-11-28 1978-08-01 New Nippon Electric Co., Ltd. Magnetron operating circuit
JPS5335471A (en) * 1976-09-14 1978-04-01 Toshiba Corp Magnetron
US4275945A (en) * 1979-08-31 1981-06-30 The Bendix Corporation Filter connector with compound filter elements
JPS5984414A (ja) * 1982-11-04 1984-05-16 株式会社村田製作所 Ｌｃフイルタ
JPS5978724U (ja) * 1982-11-18 1984-05-28 株式会社村田製作所 Ｌｃフイルタ
US4652842A (en) * 1983-03-21 1987-03-24 Amp Incorporated Stamped and formed filter pin terminal having an aperture for preventing solder wicking
US4992060A (en) * 1989-06-28 1991-02-12 Greentree Technologies, Inc. Apparataus and method for reducing radio frequency noise
DE69325058T2 (de) * 1992-07-20 1999-09-30 General Motors Corp., Detroit Ferromagnetische und ferroelektrische Verbundmaterialien
US5382928A (en) * 1993-01-22 1995-01-17 The Whitaker Corporation RF filter having composite dielectric layer and method of manufacture
KR0173691B1 (ko) * 1993-07-07 1999-02-01 카나이 쯔또무 관통콘덴서 및 필터를 구비한 마그네트론
US5497129A (en) 1994-06-27 1996-03-05 General Motors Corporation Filter elements having ferroelectric-ferromagnetic composite materials
GB9600491D0 (en) * 1996-01-11 1996-03-13 Eev Ltd High frequency transition arrangement
RU2121696C1 (ru) * 1997-04-24 1998-11-10 Савенков Валерий Витальевич Устройство индикации режимов тока в электрических приборах
US6346865B1 (en) 1999-04-29 2002-02-12 Delphi Technologies, Inc. EMI/RFI filter including a ferroelectric/ferromagnetic composite
CN102760697B (zh) * 2011-04-27 2016-08-03 株式会社半导体能源研究所 半导体装置的制造方法
CN107919518B (zh) * 2017-11-13 2019-05-31 西安电子工程研究所 基于旋磁型带状传输线的高重频宽谱高功率微波振荡器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820720A (en) * 1954-09-15 1958-01-21 Hughes Aircraft Co Glass-bonded ferrite
US3425004A (en) * 1963-11-29 1969-01-28 Mc Donnell Douglas Corp Radio frequency energy attenuator
US3456151A (en) * 1966-07-27 1969-07-15 Gen Electric Crossed-field discharge device and coupler therefor and microwave circuits incorporating the same
US3588758A (en) * 1969-04-28 1971-06-28 Itt Electrical connector filter having dielectric and ferromagnetic tubes bonded together with conductive electrode layers and having nonintegral connecting spring

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998009348A1 (en) * 1996-08-29 1998-03-05 Nokia Telecommunications Oy Method of tuning summing network of base station
WO1998009349A1 (en) * 1996-08-29 1998-03-05 Nokia Telecommunications Oy Method of tuning summing network of base station
US6005453A (en) * 1996-08-29 1999-12-21 Nokia Telecommunications Oy Method of tuning summing network of base station filters via connector with moveable part
US6140888A (en) * 1996-08-29 2000-10-31 Nokia Telecommunications Oy Method and structure for tuning the summing network of a base station

Also Published As

Publication number Publication date
US3789263A (en) 1974-01-29
BR7300765D0 (pt) 1973-09-20
AU5130273A (en) 1974-07-25
JPS4889646A (OSRAM) 1973-11-22
JPS5747565B2 (OSRAM) 1982-10-09
CA983134A (en) 1976-02-03
HK20879A (en) 1979-04-06
IT1046682B (it) 1980-07-31
SE387494B (sv) 1976-09-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee