IT974047B - Reti di accoppiamento a larga banda - Google Patents

Reti di accoppiamento a larga banda

Info

Publication number
IT974047B
IT974047B IT54684/72A IT5468472A IT974047B IT 974047 B IT974047 B IT 974047B IT 54684/72 A IT54684/72 A IT 54684/72A IT 5468472 A IT5468472 A IT 5468472A IT 974047 B IT974047 B IT 974047B
Authority
IT
Italy
Prior art keywords
coupling networks
broadband coupling
broadband
networks
coupling
Prior art date
Application number
IT54684/72A
Other languages
English (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
Application granted granted Critical
Publication of IT974047B publication Critical patent/IT974047B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
IT54684/72A 1971-12-15 1972-12-13 Reti di accoppiamento a larga banda IT974047B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20830571A 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
IT974047B true IT974047B (it) 1974-06-20

Family

ID=22774094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54684/72A IT974047B (it) 1971-12-15 1972-12-13 Reti di accoppiamento a larga banda

Country Status (11)

Country Link
US (1) US3748601A (it)
JP (1) JPS4866955A (it)
AU (1) AU471293B2 (it)
BE (1) BE792560A (it)
CA (1) CA944445A (it)
DE (1) DE2261082A1 (it)
FR (1) FR2163631B1 (it)
GB (1) GB1388318A (it)
IT (1) IT974047B (it)
NL (1) NL7216909A (it)
SE (1) SE377247B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988705A (en) * 1975-11-20 1976-10-26 Rockwell International Corporation Balanced four-way power divider employing 3db, 90° couplers
US4394629A (en) * 1981-03-31 1983-07-19 Rca Corporation Hybrid power divider/combiner circuit
DE3851691T2 (de) * 1987-05-29 1995-01-26 Atr Optical And Radio Communic Richtkoppler.
US5063365A (en) * 1988-08-25 1991-11-05 Merrimac Industries, Inc. Microwave stripline circuitry
US5376904A (en) * 1993-05-20 1994-12-27 Northern Telecom Limited Directional coupler for differentially driven twisted line
US5528630A (en) * 1994-04-20 1996-06-18 At&T Corp. Coupler for communication systems which utilize more than one frequency band
US7190240B2 (en) * 2003-06-25 2007-03-13 Werlatone, Inc. Multi-section coupler assembly
US6972639B2 (en) * 2003-12-08 2005-12-06 Werlatone, Inc. Bi-level coupler
US20080143456A1 (en) * 2006-12-15 2008-06-19 Isotek Electronics Limited Band combining filter
US8392495B2 (en) * 2009-02-09 2013-03-05 Associated Universities, Inc. Reflectionless filters
WO2012118619A2 (en) * 2011-03-01 2012-09-07 Rambus Inc. Tracking system with orthogonal polarizations and a retro-directive array
GB2496390B (en) * 2011-11-08 2017-06-28 Filtronic Wireless Ltd A filter block and a signal transceiver comprising such a filter block
US9705467B2 (en) 2014-06-25 2017-07-11 Assoicated Universties, Inc. Sub-network enhanced reflectionless filter topology
JP6652970B2 (ja) 2014-11-05 2020-02-26 アソシエイテッド ユニバーシティーズ，インコーポレイテッド 伝送線路無反射フィルタ
US10374577B2 (en) 2015-10-30 2019-08-06 Associated Universities, Inc. Optimal response reflectionless filters
US10530321B2 (en) 2015-10-30 2020-01-07 Associated Universities, Inc. Deep rejection reflectionless filters
US10263592B2 (en) 2015-10-30 2019-04-16 Associated Universities, Inc. Optimal response reflectionless filters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037175A (en) * 1958-05-12 1962-05-29 Bell Telephone Labor Inc Broadband transformers
US3231837A (en) * 1961-06-20 1966-01-25 Hughes Aircraft Co All-pass transformer coupling network utilizing high frequency and low frequency transformers in parallel connection
US3452300A (en) * 1965-08-11 1969-06-24 Merrimac Research & Dev Inc Four port directive coupler having electrical symmetry with respect to both axes
US3444475A (en) * 1967-04-19 1969-05-13 Bell Telephone Labor Inc Broadband hybrid-coupled circuit
DE1947889C3 (de) * 1969-09-22 1975-04-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Weichennetzwerk, bestehend aus einem Weichenallpaß

Also Published As

Publication number Publication date
FR2163631A1 (it) 1973-07-27
AU471293B2 (en) 1976-04-15
US3748601A (en) 1973-07-24
FR2163631B1 (it) 1975-09-12
NL7216909A (it) 1973-06-19
JPS4866955A (it) 1973-09-13
SE377247B (it) 1975-06-23
GB1388318A (en) 1975-03-26
BE792560A (fr) 1973-03-30
DE2261082A1 (de) 1973-06-20
AU4992672A (en) 1974-06-13
CA944445A (en) 1974-03-26

Similar Documents

Publication Publication Date Title
IT974047B (it) Reti di accoppiamento a larga banda
SE399294B (sv) Stellningskoppling
FR2277270A1 (fr) Accouplement
SE401420B (sv) Lindningskopplare
SE420796B (sv) Kopplingsanordning
AR198879A1 (es) Dispositivo acoplador
AT327693B (de) Elastische kupplung
AT335806B (de) Schlauchkupplung
DK135673C (da) Aksialt sammenskydelig viklespole
CH543684A (de) Formschlüssige Kupplung
SE395046B (sv) Overlastkoppling
IT959557B (it) Giunti d accoppiamento
CH445577A (de) Breitband-Frequenzumsetzer
CH536914A (de) Fahrbare Mehrfachschalung
IT959927B (it) Connessione a t di polarizzazione a larga banda
IT956444B (it) Maschera tracheale
IT959013B (it) Bruciatore ad emulsionamento
ATA120572A (de) Schlauchkupplung
AT329618B (de) Pflaster
AT339949B (de) Kupplung
BR7310204D0 (pt) Lanca telescopica
CH543162A (de) Ankopplungstransformator
BE822820A (fr) Accouplement
SE7504645L (sv) Likfastig induktiv kopplare.
IT949185B (it) Fasometro a banda larga