BR7300765D0 - Um filtro de radio frequencia passabaixos - Google Patents
Um filtro de radio frequencia passabaixosInfo
- Publication number
- BR7300765D0 BR7300765D0 BR73765A BR76573A BR7300765D0 BR 7300765 D0 BR7300765 D0 BR 7300765D0 BR 73765 A BR73765 A BR 73765A BR 76573 A BR76573 A BR 76573A BR 7300765 D0 BR7300765 D0 BR 7300765D0
- Authority
- BR
- Brazil
- Prior art keywords
- passabaixos
- filter frequency
- radio filter
- radio
- frequency
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22362472A | 1972-02-04 | 1972-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7300765D0 true BR7300765D0 (pt) | 1973-09-20 |
Family
ID=22837318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR73765A BR7300765D0 (pt) | 1972-02-04 | 1973-01-31 | Um filtro de radio frequencia passabaixos |
Country Status (8)
Families Citing this family (18)
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 |
EP0583809B1 (en) * | 1992-07-20 | 1999-05-26 | General Motors Corporation | Ferroelectric-ferromagnetic composite materials |
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 |
FI101330B (fi) * | 1996-08-29 | 1998-05-29 | Nokia Telecommunications Oy | Menetelmä tukiaseman summausverkon virittämiseksi |
FI101329B1 (fi) * | 1996-08-29 | 1998-05-29 | Nokia Telecommunications Oy | Menetelmä tukiaseman summausverkon virittämiseksi |
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)
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 |
-
1972
- 1972-02-04 US US00223624A patent/US3789263A/en not_active Expired - Lifetime
-
1973
- 1973-01-10 CA CA160,912A patent/CA983134A/en not_active Expired
- 1973-01-16 IT IT19276/73A patent/IT1046682B/it active
- 1973-01-16 GB GB214073A patent/GB1413021A/en not_active Expired
- 1973-01-31 BR BR73765A patent/BR7300765D0/pt unknown
- 1973-02-02 SE SE7301465A patent/SE387494B/xx unknown
- 1973-02-05 JP JP48013873A patent/JPS5747565B2/ja not_active Expired
-
1979
- 1979-03-29 HK HK208/79A patent/HK20879A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HK20879A (en) | 1979-04-06 |
JPS4889646A (US07321065-20080122-C00020.png) | 1973-11-22 |
CA983134A (en) | 1976-02-03 |
US3789263A (en) | 1974-01-29 |
AU5130273A (en) | 1974-07-25 |
GB1413021A (en) | 1975-11-05 |
IT1046682B (it) | 1980-07-31 |
JPS5747565B2 (US07321065-20080122-C00020.png) | 1982-10-09 |
SE387494B (sv) | 1976-09-06 |
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