BE792560A - Reseaux de couplage de large bande - Google Patents

Reseaux de couplage de large bande

Info

Publication number: BE792560A
Authority: BE; Belgium
Prior art keywords: coupling networks; broadband coupling; broadband; networks; coupling
Prior art date: 1971-12-15

Application number

Other languages

English (en)

French (fr)

Inventor

H Seidel

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.)

1971-12-15

Publication date

1973-03-30

1973-03-30 Publication of BE792560A publication Critical patent/BE792560A/xx

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

BE792560D 1971-12-15 Reseaux de couplage de large bande BE792560A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE792560A true BE792560A (fr)	1973-03-30

Family

ID=22774094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE792560D BE792560A (fr)	1971-12-15		Reseaux de couplage de large bande

Country Status (11)

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

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
US4906954A (en) *	1987-05-29	1990-03-06	Atr Optical And Radio Communications Research Laboratories	Directional coupler device
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
US9026040B2 (en) *	2011-03-01	2015-05-05	Silicon Image, 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
WO2015199895A1 (en)	2014-06-25	2015-12-30	Associated Universities, 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
US10263592B2 (en)	2015-10-30	2019-04-16	Associated Universities, Inc.	Optimal response reflectionless filters
US10530321B2 (en)	2015-10-30	2020-01-07	Associated Universities, Inc.	Deep rejection reflectionless filters
US10374577B2 (en)	2015-10-30	2019-08-06	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

0
- BE BE792560D patent/BE792560A/xx unknown
1971
- 1971-12-15 US US00208305A patent/US3748601A/en not_active Expired - Lifetime
1972
- 1972-06-22 CA CA145,417A patent/CA944445A/en not_active Expired
- 1972-12-08 SE SE7216033A patent/SE377247B/xx unknown
- 1972-12-11 AU AU49926/72A patent/AU471293B2/en not_active Expired
- 1972-12-13 GB GB5741472A patent/GB1388318A/en not_active Expired
- 1972-12-13 IT IT54684/72A patent/IT974047B/it active
- 1972-12-13 NL NL7216909A patent/NL7216909A/xx not_active Application Discontinuation
- 1972-12-14 DE DE2261082A patent/DE2261082A1/de active Pending
- 1972-12-14 FR FR7244588A patent/FR2163631B1/fr not_active Expired
- 1972-12-15 JP JP47125334A patent/JPS4866955A/ja active Pending

Also Published As

Publication number	Publication date
FR2163631A1 (de)	1973-07-27
FR2163631B1 (de)	1975-09-12
DE2261082A1 (de)	1973-06-20
SE377247B (de)	1975-06-23
NL7216909A (de)	1973-06-19
AU471293B2 (en)	1976-04-15
GB1388318A (en)	1975-03-26
CA944445A (en)	1974-03-26
US3748601A (en)	1973-07-24
AU4992672A (en)	1974-06-13
JPS4866955A (de)	1973-09-13
IT974047B (it)	1974-06-20

Publication	Publication Date	Title
SE385958B (sv)	1976-07-26	Forkoppling
IT971353B (it)	1974-04-30	Radioricevitore
BE785553A (fr)	1972-12-28	Connecteur reutilisable
SE7711233L (sv)	1977-10-06	Bredbandshogtalare
SE7505955L (sv)	1975-12-01	Tverbindningsforfarande
BE792560A (fr)	1973-03-30	Reseaux de couplage de large bande
BR7205351D0 (pt)	1973-06-07	Conjunto limpador de parabrisas
SE420796B (sv)	1981-11-02	Kopplingsanordning
SE399179B (sv)	1978-02-06	Mottagare
BE792986A (fr)	1973-06-19	Agencement de joint double
BE782951A (fr)	1972-11-03	Raccord de conduites
IT967783B (it)	1974-03-11	Trasmissione
CH558643A (de)	1975-02-14	Bati rigide.
IT950664B (it)	1973-06-20	Procedimento radiogoniometrico
CH543684A (de)	1973-10-31	Formschlüssige Kupplung
IT959557B (it)	1973-11-10	Giunti d accoppiamento
BE775655R (fr)	1972-05-23	Bande de roulement de
SE380598B (sv)	1975-11-10	Kopplingsaggregat
RO64620A (fr)	1979-06-15	Transmission
BE781306A (fr)	1972-09-27	Repeteur
AT316649B (de)	1974-07-25	Weichennetzwerk
AT327307B (de)	1976-01-26	Kabelmuffe
AR192677A1 (es)	1973-02-28	Procedimiento de fabricacion de metilcobalamina
CH554091A (de)	1974-09-13	Kabelmuffe.
TR17350A (tr)	1975-03-24	6-hidroksi-dihidro-urasillerin imaline mahsus usul