CH303063A
(de)
*
|
1952-06-20 |
1954-11-15 |
Patelhold Patentverwertung |
Bandpassfilter für Mikrowellen mit verschiebbarem Durchlassbereich.
|
NL180280B
(nl)
*
|
1952-08-02 |
|
Euteco Impianti Spa |
Werkwijze voor het bereiden van een katalysator op basis van molybdeen- en ijzeroxyde voor de oxydatie van methanol tot formaldehyde.
|
US2856588A
(en)
*
|
1956-03-01 |
1958-10-14 |
Rca Corp |
Mechanical filter
|
US2931992A
(en)
*
|
1956-07-02 |
1960-04-05 |
Bell Telephone Labor Inc |
Microwave impedance branch
|
US3070873A
(en)
*
|
1956-11-01 |
1963-01-01 |
Applied Radiation Corp |
Waveguide construction
|
DE1046128B
(de)
*
|
1956-12-06 |
1958-12-11 |
Standard Elektrik Lorenz Ag |
Kapazitiv gekoppelter Hohlraumresonator
|
US3074035A
(en)
*
|
1958-04-18 |
1963-01-15 |
Arf Products |
Tunable filter
|
US3027525A
(en)
*
|
1958-04-28 |
1962-03-27 |
Microwave Dev Lab Inc |
Microwave frequency selective apparatus
|
US2949827A
(en)
*
|
1958-06-11 |
1960-08-23 |
Alton Box Board Co |
Manufacture of box blanks from box board
|
DE1254722B
(de)
*
|
1958-09-30 |
1967-11-23 |
Standard Elektrik Lorenz Ag |
Kopplungsanordnung fuer aus Leitungs- oder Topfkreisen bestehende Dezimeterwellenband-filter fuer Abstimmvorrichtungen von Fernseh-Empfaengern
|
US3121847A
(en)
*
|
1959-04-21 |
1964-02-18 |
Arf Products |
Frequency selective distribution device
|
US3145299A
(en)
*
|
1960-06-29 |
1964-08-18 |
Cullen M Crain |
Wavemeter
|
US3153768A
(en)
*
|
1962-03-29 |
1964-10-20 |
Elwin W Seeley |
Miniaturized tem microwave bandpass filter
|
NL297026A
(fr)
*
|
1962-08-24 |
|
|
|
GB1157449A
(en)
*
|
1965-08-11 |
1969-07-09 |
Nippon Electric Co |
Improvements in or relating to a High-Frequency Filter
|
GB1131114A
(en)
*
|
1966-06-08 |
1968-10-23 |
Marconi Co Ltd |
Improvements in or relating to microwave filters
|
US3495192A
(en)
*
|
1966-11-04 |
1970-02-10 |
Varian Associates |
Eccentric inductive tuned coupled cavity filters
|
US3538463A
(en)
*
|
1966-11-22 |
1970-11-03 |
Arf Products |
Microwave filter
|
US3597709A
(en)
*
|
1969-03-24 |
1971-08-03 |
Microwave Dev Lab Inc |
Filter having direct and cross-coupled resonators
|
US3571768A
(en)
*
|
1969-09-25 |
1971-03-23 |
Motorola Inc |
Microwave resonator coupling having two coupling apertures spaced a half wavelength apart
|
US3601719A
(en)
*
|
1969-10-09 |
1971-08-24 |
Int Standard Electric Corp |
Temperature-compensated waveguide resonator
|
DE2045560C3
(de)
*
|
1970-09-15 |
1978-03-09 |
Standard Elektrik Lorenz Ag, 7000 Stuttgart |
Mikrowellenfilter aus quaderförmigen Hohlraumresonatoren
|
US3882434A
(en)
*
|
1973-08-01 |
1975-05-06 |
Microwave Dev Lab |
Phase equalized filter
|
US3899759A
(en)
*
|
1974-04-08 |
1975-08-12 |
Microwave Ass |
Electric wave resonators
|
US3969692A
(en)
*
|
1975-09-24 |
1976-07-13 |
Communications Satellite Corporation (Comsat) |
Generalized waveguide bandpass filters
|
JPS5390741A
(en)
*
|
1977-01-21 |
1978-08-09 |
Nec Corp |
Band pass filter
|
JPS53124636U
(fr)
*
|
1977-03-12 |
1978-10-04 |
|
|
US4246555A
(en)
*
|
1978-07-19 |
1981-01-20 |
Communications Satellite Corporation |
Odd order elliptic function narrow band-pass microwave filter
|
JPS5761313A
(en)
*
|
1980-09-30 |
1982-04-13 |
Matsushita Electric Ind Co Ltd |
Band-pass filter for ultra-high frequency
|
US4477785A
(en)
*
|
1981-12-02 |
1984-10-16 |
Communications Satellite Corporation |
Generalized dielectric resonator filter
|
FR2531815B1
(fr)
*
|
1982-08-10 |
1985-08-02 |
Thomson Csf |
Filtre passe-bande a resonateurs dielectriques, presentant un couplage negatif entre resonateurs
|
US4488130A
(en)
*
|
1983-02-24 |
1984-12-11 |
Hughes Aircraft Company |
Microwave integrated circuit, bandpass filter
|
US4794354A
(en)
*
|
1987-09-25 |
1988-12-27 |
Honeywell Incorporated |
Apparatus and method for modifying microwave
|
CA2069776C
(fr)
*
|
1992-05-28 |
1999-01-12 |
Jean L'ecuyer |
Filtre thermostable a guide d'ondes replie
|
US5525945A
(en)
*
|
1994-01-27 |
1996-06-11 |
Martin Marietta Corp. |
Dielectric resonator notch filter with a quadrature directional coupler
|
IL112465A0
(en)
*
|
1995-01-27 |
1996-01-31 |
Israel State |
Microwave band pass filter
|
FR2742262B1
(fr)
*
|
1995-12-12 |
1998-01-09 |
Alcatel Telspace |
Filtre pseudo-elliptique dans le domaine millimetrique realise en technologie guide d'ondes
|
AUPP747098A0
(en)
*
|
1998-12-04 |
1998-12-24 |
Alcatel |
Waveguide directional filter
|
DE10033683A1
(de)
*
|
2000-07-11 |
2002-02-07 |
Marconi Comm Gmbh |
Mikrowellenfilter
|
FI125652B
(fi)
|
2010-11-12 |
2015-12-31 |
Intel Corp |
Säädettävä resonaattorisuodin
|
ITMI20110708A1
(it)
*
|
2011-04-28 |
2012-10-29 |
Com Tech S R L |
Filtro multicanale uhf
|
RU2645033C1
(ru)
*
|
2017-04-05 |
2018-02-15 |
Общество с ограниченной ответственностью Научно-производственное предприятие "НИКА-СВЧ" |
СВЧ-мультиплексор
|