NL6914903A - - Google Patents

Info

Publication number
NL6914903A
NL6914903A NL6914903A NL6914903A NL6914903A NL 6914903 A NL6914903 A NL 6914903A NL 6914903 A NL6914903 A NL 6914903A NL 6914903 A NL6914903 A NL 6914903A NL 6914903 A NL6914903 A NL 6914903A
Authority
NL
Netherlands
Application number
NL6914903A
Other versions
NL158979B (nl
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 filed Critical
Publication of NL6914903A publication Critical patent/NL6914903A/xx
Publication of NL158979B publication Critical patent/NL158979B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/387—Strip line circulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Non-Reversible Transmitting Devices (AREA)
NL6914903.A 1968-10-02 1969-10-02 Filterinrichting met een circulator, alsmede uit een cascadeschakeling samengesteld breedbandfilter. NL158979B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1968085346U JPS4917160Y1 (enrdf_load_stackoverflow) 1968-10-02 1968-10-02

Publications (2)

Publication Number Publication Date
NL6914903A true NL6914903A (enrdf_load_stackoverflow) 1970-04-06
NL158979B NL158979B (nl) 1978-12-15

Family

ID=13856089

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6914903.A NL158979B (nl) 1968-10-02 1969-10-02 Filterinrichting met een circulator, alsmede uit een cascadeschakeling samengesteld breedbandfilter.

Country Status (6)

Country Link
US (1) US3614675A (enrdf_load_stackoverflow)
JP (1) JPS4917160Y1 (enrdf_load_stackoverflow)
DE (1) DE1949856B2 (enrdf_load_stackoverflow)
FR (1) FR2019690A1 (enrdf_load_stackoverflow)
GB (1) GB1248990A (enrdf_load_stackoverflow)
NL (1) NL158979B (enrdf_load_stackoverflow)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716805A (en) * 1971-08-30 1973-02-13 R Knerr Delta connected lumped element circulator
US3781704A (en) * 1972-03-30 1973-12-25 Cutler Hammer Inc High isolation circulator arrangement for low noise reflection type amplifiers
JPS5232713B2 (enrdf_load_stackoverflow) * 1972-05-24 1977-08-23
US3890582A (en) * 1973-06-15 1975-06-17 Addington Lab Inc Floating-ground microwave ferrite isolators
US3836874A (en) * 1973-06-25 1974-09-17 Hitachi Ltd Lumped element circulator
JPS5152760A (ja) * 1974-11-01 1976-05-10 Nippon Electric Co Aisoreeta
JPS5456522U (enrdf_load_stackoverflow) * 1977-09-28 1979-04-19
FR2418967A1 (fr) * 1978-03-03 1979-09-28 Lignes Telegraph Telephon Circulateur a elements localises a circuit d'elargissement de bande reglable
FR2434495A1 (fr) * 1978-07-10 1980-03-21 Lignes Telegraph Telephon Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequence
US4276522A (en) * 1979-12-17 1981-06-30 General Dynamics Circulator in a stripline microwave transmission line circuit
FR2659499B1 (fr) * 1990-03-09 1992-11-27 Tekelec Airtronic Sa Systeme de transmission d'energie electrique, aux hyperfrequences, a effet gyromagnetique, tel que circulateur, isolateur ou filtre.
US5774024A (en) * 1993-04-02 1998-06-30 Murata Manufacturing Co, Ltd. Microwave non-reciprocal circuit element
US5786736A (en) * 1993-06-30 1998-07-28 Murata Manufacturing Co., Ltd. Non-reciprocal circuit element
JPH08111652A (ja) * 1994-10-11 1996-04-30 Toshiba Corp 無線通信機
JPH09148805A (ja) * 1995-11-28 1997-06-06 Tokin Corp デュアルバンド非可逆回路装置
JP3959797B2 (ja) * 1997-09-17 2007-08-15 有限会社ケイラボラトリー 集中定数型サーキュレータ
JP3353720B2 (ja) 1998-10-13 2002-12-03 株式会社村田製作所 非可逆回路素子および通信機装置
JP3558003B2 (ja) * 2000-03-03 2004-08-25 株式会社村田製作所 非可逆回路素子および通信装置
JP4174205B2 (ja) * 2001-01-24 2008-10-29 株式会社村田製作所 非可逆回路素子及び通信装置
JP3840957B2 (ja) * 2001-01-24 2006-11-01 株式会社村田製作所 非可逆回路素子及び通信装置
US20040174224A1 (en) * 2003-03-06 2004-09-09 James Kingston Above resonance Isolator/circulator and method of manufacture thereof
US7002426B2 (en) * 2003-03-06 2006-02-21 M/A-Com, Inc. Above resonance isolator/circulator and method of manufacture thereof
RU2573280C1 (ru) * 2014-11-27 2016-01-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Широкополосное ферритовое развязывающее устройство на сосредоточенных элементах

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165711A (en) * 1960-06-10 1965-01-12 Bendix Corp Anisotropic circulator with dielectric posts adjacent the strip line providing discontinuity for minimizing reflections
US3310759A (en) * 1963-05-09 1967-03-21 Nippon Electric Co High frequency circulator comprising a plurality of non-reciprocal ferromagnetic circuits
US3335374A (en) * 1964-05-14 1967-08-08 Japan Broadcasting Corp Lumped element y circulator
US3286201A (en) * 1966-04-29 1966-11-15 Melabs Ferrite circulator having three mutually coupled coils coupled to the ferrite material

Also Published As

Publication number Publication date
NL158979B (nl) 1978-12-15
DE1949856B2 (de) 1972-03-02
GB1248990A (en) 1971-10-06
FR2019690A1 (enrdf_load_stackoverflow) 1970-07-03
JPS4917160Y1 (enrdf_load_stackoverflow) 1974-05-02
DE1949856A1 (de) 1970-04-16
US3614675A (en) 1971-10-19

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: NIPPON HOSO

V4 Lapsed because of reaching the maximum lifetime of a patent