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1964-03-24 |
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Tapered waveguide transition sections |
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1955-08-05 |
1962-11-27 |
Int Standard Electric Corp |
Electric waveguide construction
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NL217093A
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1956-05-12 |
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US2915715A
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1956-07-20 |
1959-12-01 |
Bell Telephone Labor Inc |
Helical wave guides
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1957-01-16 |
1961-11-07 |
Varian Associates |
Cavity resonator methods and apparatus
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1957-03-27 |
1959-06-11 |
Siemens Ag |
Hohlleiter fuer die UEbertragung von elektromagnetischen Rohrwellen mit transversalem elektrischem Zirkularfeld, insbesondere von H-Wellen
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1957-05-17 |
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1957-08-23 |
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1957-08-23 |
1962-03-07 |
Western Electric Co |
Improvements in or relating to transmission media for electromagnetic wave energy in the circular electric mode
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1957-08-23 |
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1957-11-01 |
1960-06-07 |
Bell Telephone Labor Inc |
Selective mode filters
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1957-12-20 |
1961-01-17 |
Bell Telephone Labor Inc |
Electromagnetic wave attenuator
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1958-10-30 |
1960-08-23 |
Bell Telephone Labor Inc |
Helix wave guide
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1958-12-12 |
1962-10-02 |
Bell Telephone Labor Inc |
Method for constructing a wave guide
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1959-02-24 |
1963-05-14 |
Andrew Corp |
Flexible waveguide
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1959-04-30 |
1961-04-04 |
Bell Telephone Labor Inc |
Microwave mode filter
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1959-12-29 |
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1960-12-05 |
1965-10-05 |
Gen Bronze Corp |
Waveguide assembled from four thin sheets and strengthened by external reinforcement, and its method of manufacture
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1961-04-07 |
1965-10-22 |
Post Office |
Improvements in or relating to electromagnetic waveguides
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1969-03-12 |
1971-04-06 |
Bell Telephone Labor Inc |
Helical waveguide formed from dielectric ribbon having symmetrically disposed conductive strips on opposite sides
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1969-03-12 |
1971-09-14 |
Bell Telephone Labor Inc |
Deflection-free waveguide arrangement
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1970-09-24 |
1973-11-06 |
F Tischer |
Waveguide and circuit using the waveguide to interconnect the parts
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1970-10-27 |
1972-07-18 |
Bell Telephone Labor Inc |
Spurious mode suppressing waveguide
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1971-12-08 |
1973-07-31 |
Bell Telephone Labor Inc |
Waveguide structure utilizing compliant helical support
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1971-12-15 |
1973-07-24 |
Bell Telephone Labor Inc |
Waveguide structure utilizing compliant continuous support
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1980-03-05 |
1981-09-11 |
Anvar |
Cellule d'absorption destinee a recevoir un gaz ou une vapeur rarefie, utilisable pour la stabilisation en frequence d'un oscillateur electrique et la spectrometrie
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1989-07-31 |
1991-10-15 |
At&T Bell Laboratories |
Measuring and controlling the thickness of a conductive coating on an optical fiber
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1989-07-31 |
1991-05-07 |
At&T Bell Laboratories |
Method of making a carbon coated optical fiber
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2004-02-24 |
2006-05-16 |
Halliburton Energy Services, Inc. |
Method and system for well telemetry
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2011-03-22 |
2015-02-10 |
Kirk S. Giboney |
Gap-mode waveguide
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2021-07-06 |
2023-03-28 |
Quaise, Inc. |
Multi-piece corrugated waveguide
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