IT1222799B - Circuito ibrido aq microonde a larga banda con uscite in fase o in controfase - Google Patents

Circuito ibrido aq microonde a larga banda con uscite in fase o in controfase

Info

Publication number
IT1222799B
IT1222799B IT22103/87A IT2210387A IT1222799B IT 1222799 B IT1222799 B IT 1222799B IT 22103/87 A IT22103/87 A IT 22103/87A IT 2210387 A IT2210387 A IT 2210387A IT 1222799 B IT1222799 B IT 1222799B
Authority
IT
Italy
Prior art keywords
counterphase
outputs
phase
wide band
hybrid circuit
Prior art date
Application number
IT22103/87A
Other languages
English (en)
Other versions
IT8722103A0 (it
Inventor
Franco Marconi
Original Assignee
Gte Telecom Spa
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 Gte Telecom Spa filed Critical Gte Telecom Spa
Priority to IT22103/87A priority Critical patent/IT1222799B/it
Publication of IT8722103A0 publication Critical patent/IT8722103A0/it
Priority to EP88202074A priority patent/EP0318067B1/en
Priority to DE3888931T priority patent/DE3888931T2/de
Priority to US07/250,893 priority patent/US4978933A/en
Application granted granted Critical
Publication of IT1222799B publication Critical patent/IT1222799B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
IT22103/87A 1987-10-01 1987-10-01 Circuito ibrido aq microonde a larga banda con uscite in fase o in controfase IT1222799B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT22103/87A IT1222799B (it) 1987-10-01 1987-10-01 Circuito ibrido aq microonde a larga banda con uscite in fase o in controfase
EP88202074A EP0318067B1 (en) 1987-10-01 1988-09-23 Wideband microwave hybrid circuit with in phase or phase inverted outputs
DE3888931T DE3888931T2 (de) 1987-10-01 1988-09-23 Breitbandiger Mikrowellenhybridkoppler mit gleichphasigen oder gegenphasigen Ausgangsanschlüssen.
US07/250,893 US4978933A (en) 1987-10-01 1988-09-29 Wideband microwave hybrid circuit with in-phase or phase-inverted output signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22103/87A IT1222799B (it) 1987-10-01 1987-10-01 Circuito ibrido aq microonde a larga banda con uscite in fase o in controfase

Publications (2)

Publication Number Publication Date
IT8722103A0 IT8722103A0 (it) 1987-10-01
IT1222799B true IT1222799B (it) 1990-09-12

Family

ID=11191542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22103/87A IT1222799B (it) 1987-10-01 1987-10-01 Circuito ibrido aq microonde a larga banda con uscite in fase o in controfase

Country Status (4)

Country Link
US (1) US4978933A (it)
EP (1) EP0318067B1 (it)
DE (1) DE3888931T2 (it)
IT (1) IT1222799B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428839A (en) * 1993-09-07 1995-06-27 Motorola, Inc. Planar magic-tee double balanced mixer
US6275120B1 (en) 1998-04-09 2001-08-14 Harris Corporation Microstrip phase shifter having phase shift filter device
US6043722A (en) * 1998-04-09 2000-03-28 Harris Corporation Microstrip phase shifter including a power divider and a coupled line filter
SE517056C2 (sv) * 1999-06-22 2002-04-09 Ericsson Telefon Ab L M Arrangemang i ett elektroniksystem
JP6539119B2 (ja) * 2014-06-13 2019-07-03 住友電気工業株式会社 電子装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897456A (en) * 1956-02-28 1959-07-28 Sylvania Electric Prod Dissipationless differential phase shifters
US3364430A (en) * 1964-11-23 1968-01-16 Loral Electronics Corp Yig tuned discriminator
JPS5912850Y2 (ja) * 1978-03-06 1984-04-17 ホーチキ株式会社 チヤンネルレベル調整器
JPS5566101A (en) * 1978-11-13 1980-05-19 Sony Corp Microwave circuit
JPS58127401A (ja) * 1982-01-22 1983-07-29 Nec Corp 帯域通過フイルタ
SE455821B (sv) * 1985-05-20 1988-08-08 Gerald Truscott Warner Sorptionsark for att i intill varandra liggande omraden sorbera ett flertal separata prov samt forfarande for att tillverka ett sorptionsark

Also Published As

Publication number Publication date
EP0318067A2 (en) 1989-05-31
EP0318067B1 (en) 1994-04-06
DE3888931T2 (de) 1994-08-25
EP0318067A3 (en) 1990-05-09
US4978933A (en) 1990-12-18
IT8722103A0 (it) 1987-10-01
DE3888931D1 (de) 1994-05-11

Similar Documents

Publication Publication Date Title
DE69315010D1 (de) Oszillator mit mehrphasigen Ausgängen
DE68925555D1 (de) Folie mit Formspeicher
GB2214947B (en) Flexible form foil
MX152567A (es) Mejoras en circuito cerrado enclavado en fase
IT7968492A0 (it) Filtro per microonde a funzione ellittica di ordine dispari con stretta banda passante
IT1223708B (it) Risonatore a cavita caricato dielettricamente
BR8302606A (pt) Circuito em anel de reacao a sincronizacao de fase
IT1223524B (it) Circuito ad aggancio di fase autotarante
ZA772708B (en) Improvements in or relating to a frequency converter
IT1222799B (it) Circuito ibrido aq microonde a larga banda con uscite in fase o in controfase
IT1132421B (it) Gru a puntone
JPS52149948A (en) Q switching microwave oscillator
AR213024A1 (es) Envase de molde ortopedico
BR8503564A (pt) Circuito variador de fase
GB2071966B (en) Converter included in a phase modulator
JPS5335925A (en) Frequency converter circuit
IE40819L (en) Modular n-way switch
PT91023A (pt) Modulador de frequencia com circuito de fase bloqueada
GB1550324A (en) Oscillator and modulator
IT8349475A0 (it) Circuito a maglia sincronizzata in fase ppl
FR2630613B1 (fr) Four a micro-ondes
JPS5287407A (en) Magnesia refractories
FR2629184B1 (fr) Four a micro-ondes
JPS52133046A (en) Three o*clock arc welding
JPS53825A (en) Phase converter circuit

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951002