BE793240A - Coupleur a perte d'insertion reduite - Google Patents

Coupleur a perte d'insertion reduite

Info

Publication number
BE793240A
BE793240A BE793240DA BE793240A BE 793240 A BE793240 A BE 793240A BE 793240D A BE793240D A BE 793240DA BE 793240 A BE793240 A BE 793240A
Authority
BE
Belgium
Prior art keywords
insertion loss
reduced insertion
loss coupler
coupler
reduced
Prior art date
Application number
Other languages
English (en)
Inventor
R W Collins
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.)
Publication date
Publication of BE793240A publication Critical patent/BE793240A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/30—Reducing interference caused by unbalance current in a normally balanced line
    • 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
    • H03H7/42—Balance/unbalance networks
BE793240D 1971-12-27 Coupleur a perte d'insertion reduite BE793240A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21236471A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
BE793240A true BE793240A (fr) 1973-04-16

Family

ID=22790695

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793240D BE793240A (fr) 1971-12-27 Coupleur a perte d'insertion reduite

Country Status (11)

Country Link
US (1) US3731234A (fr)
JP (1) JPS538442B2 (fr)
AU (1) AU471232B2 (fr)
BE (1) BE793240A (fr)
CA (1) CA951445A (fr)
DE (1) DE2262237C3 (fr)
FR (1) FR2167103A5 (fr)
GB (1) GB1360364A (fr)
IT (1) IT976152B (fr)
NL (1) NL7217546A (fr)
SE (1) SE376136B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167816C (nl) * 1974-11-07 1982-01-18 Philips Nv Hoogfrequente signaaloverdrachtsinrichting.
NL7810504A (nl) * 1978-10-20 1980-04-22 Philips Nv Voedingsbrug voor een abonneestroomloop.
US4766402A (en) * 1987-08-06 1988-08-23 3Com Corporation Apparatus for matching unbalanced R. F. baseband signals to balanced signals on a twisted two-wire line
US4888675A (en) * 1987-08-26 1989-12-19 Harris Corporation Switching power supply filter
US5113159A (en) * 1990-02-22 1992-05-12 At&T Bell Laboratories Communications transmission system including facilities for suppressing electromagnetic interference
US5321372A (en) * 1993-01-08 1994-06-14 Synoptics Communications, Inc. Apparatus and method for terminating cables to minimize emissions and susceptibility
DE4429452A1 (de) * 1994-08-19 1996-02-22 Urenco Deutschland Gmbh Optisch stabiler Laserresonator
DE19640172A1 (de) * 1996-09-28 1998-04-23 Daimler Benz Ag Übertrager-Leistungskopplung
US6097262A (en) * 1998-04-27 2000-08-01 Nortel Networks Corporation Transmission line impedance matching apparatus
NZ511144A (en) * 2001-04-12 2004-01-30 Invensys Energy Systems Nz Ltd Low output noise switched mode power supply
CA2487145A1 (fr) * 2002-05-31 2003-12-11 Polyphaser Corporation Circuit de derivation de surtensions et d'impulsions transitoires
US6765811B1 (en) * 2003-06-17 2004-07-20 Arima Computer Corporation Method in the design for a power supply for suppressing noise and signal interference in equipment
US7554423B2 (en) * 2006-10-24 2009-06-30 Virginia Tech Intellectual Properties, Inc. Cancellation of inductor winding capacitance
WO2009052517A2 (fr) * 2007-10-18 2009-04-23 Polyphaser Corporation Dispositif de suppression de surtension doté d'un ou de plusieurs anneaux
CN101836341B (zh) * 2007-10-30 2013-07-03 特兰斯泰克塔系统公司 用于传递dc和rf信号的浪涌保护电路
US8599528B2 (en) * 2008-05-19 2013-12-03 Transtector Systems, Inc. DC and RF pass broadband surge suppressor
US8456791B2 (en) * 2009-10-02 2013-06-04 Transtector Systems, Inc. RF coaxial surge protectors with non-linear protection devices
US8400760B2 (en) * 2009-12-28 2013-03-19 Transtector Systems, Inc. Power distribution device
US20110235229A1 (en) * 2010-03-26 2011-09-29 Nguyen Eric H Ethernet surge protector
US8441795B2 (en) 2010-05-04 2013-05-14 Transtector Systems, Inc. High power band pass RF filter having a gas tube for surge suppression
US20110271802A1 (en) 2010-05-04 2011-11-10 Edward Honig Double handle tool
US8730640B2 (en) 2010-05-11 2014-05-20 Transtector Systems, Inc. DC pass RF protector having a surge suppression module
US8611062B2 (en) 2010-05-13 2013-12-17 Transtector Systems, Inc. Surge current sensor and surge protection system including the same
WO2011150087A2 (fr) 2010-05-26 2011-12-01 Transtector Systems, Inc. Dispositifs coaxiaux rf de filtrage d'ordre zéro
US8730637B2 (en) 2010-12-17 2014-05-20 Transtector Systems, Inc. Surge protection devices that fail as an open circuit
US9054514B2 (en) 2012-02-10 2015-06-09 Transtector Systems, Inc. Reduced let through voltage transient protection or suppression circuit
US9048662B2 (en) 2012-03-19 2015-06-02 Transtector Systems, Inc. DC power surge protector
US9190837B2 (en) 2012-05-03 2015-11-17 Transtector Systems, Inc. Rigid flex electromagnetic pulse protection device
US9124093B2 (en) 2012-09-21 2015-09-01 Transtector Systems, Inc. Rail surge voltage protector with fail disconnect
WO2016200700A1 (fr) 2015-06-09 2016-12-15 Transtector Systems, Inc. Boîtier hermétique destiné à protéger de l'électronique
US9924609B2 (en) 2015-07-24 2018-03-20 Transtector Systems, Inc. Modular protection cabinet with flexible backplane
US10356928B2 (en) 2015-07-24 2019-07-16 Transtector Systems, Inc. Modular protection cabinet with flexible backplane
US10588236B2 (en) 2015-07-24 2020-03-10 Transtector Systems, Inc. Modular protection cabinet with flexible backplane
US10193335B2 (en) 2015-10-27 2019-01-29 Transtector Systems, Inc. Radio frequency surge protector with matched piston-cylinder cavity shape
US9991697B1 (en) 2016-12-06 2018-06-05 Transtector Systems, Inc. Fail open or fail short surge protector

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942488A (en) * 1931-09-16 1934-01-09 Bell Telephone Labor Inc Electric wave filter
GB413656A (en) * 1932-11-12 1934-07-12 Edouard Jean Aubort Improvements in and relating to the protection of electrical communication lines from interference
US2026308A (en) * 1933-12-21 1935-12-31 Bell Telephone Labor Inc Balanced inductance device
NL46503C (fr) * 1936-09-26
BE442075A (fr) * 1940-01-18
BE442706A (fr) * 1941-01-03
US2272452A (en) * 1941-05-08 1942-02-10 Bell Telephone Labor Inc Transformer
BE459741A (fr) * 1944-04-13
US2934721A (en) * 1956-11-05 1960-04-26 Collins Radio Co Unbalanced to balanced network means
US3223920A (en) * 1961-01-09 1965-12-14 Sasaki Shiro Noise suppressing transformer
US3551858A (en) * 1967-06-14 1970-12-29 Ibm High current feed-through filter system

Also Published As

Publication number Publication date
AU471232B2 (en) 1974-06-27
JPS4874709A (fr) 1973-10-08
NL7217546A (fr) 1973-06-29
CA951445A (en) 1974-07-16
US3731234A (en) 1973-05-01
FR2167103A5 (fr) 1973-08-17
AU5039772A (en) 1974-06-27
DE2262237C3 (de) 1974-07-11
SE376136B (fr) 1975-05-05
IT976152B (it) 1974-08-20
JPS538442B2 (fr) 1978-03-29
DE2262237A1 (de) 1973-07-12
GB1360364A (en) 1974-07-17
DE2262237B2 (de) 1973-12-20

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