FR828571A - Systèmes de transmission d'ondes électromagnétiques - Google Patents

Systèmes de transmission d'ondes électromagnétiques

Info

Publication number
FR828571A
FR828571A FR828571DA FR828571A FR 828571 A FR828571 A FR 828571A FR 828571D A FR828571D A FR 828571DA FR 828571 A FR828571 A FR 828571A
Authority
FR
France
Prior art keywords
electromagnetic wave
wave transmission
transmission systems
systems
electromagnetic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR828571A publication Critical patent/FR828571A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/207Hollow waveguide filters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/207Hollow waveguide filters
    • H01P1/209Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/22Attenuating devices
    • H01P1/222Waveguide attenuators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/24Terminating devices
    • H01P1/26Dissipative terminations
    • H01P1/264Waveguide terminations
FR828571D 1936-10-31 1937-10-30 Systèmes de transmission d'ondes électromagnétiques Expired FR828571A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US108575A US2151157A (en) 1936-10-31 1936-10-31 Guided electromagnetic wave transmission
US114129A US2155508A (en) 1936-10-31 1936-12-04 Wave guide impedance element and network

Publications (1)

Publication Number Publication Date
FR828571A true FR828571A (fr) 1938-05-20

Family

ID=22353511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828571D Expired FR828571A (fr) 1936-10-31 1937-10-30 Systèmes de transmission d'ondes électromagnétiques

Country Status (4)

Country Link
US (2) US2151157A (fr)
FR (1) FR828571A (fr)
GB (1) GB483540A (fr)
NL (1) NL49971C (fr)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451328A (en) * 1941-02-14 1948-10-12 Standard Telephones Cables Ltd Ultra high frequency electron discharge device
US2514544A (en) * 1942-07-25 1950-07-11 Sperry Corp High-frequency attenuating device
GB626632A (en) * 1942-07-25 1949-07-19 Sperry Gyroscope Co Inc Improvements in or relating to high-frequency attenuating devices
US2432093A (en) * 1942-07-30 1947-12-09 Bell Telephone Labor Inc Wave transmission network
NL74814C (fr) * 1942-09-01
FR962868A (fr) * 1942-10-02 1950-06-22
US2438119A (en) * 1942-11-03 1948-03-23 Bell Telephone Labor Inc Wave transmission
US2476621A (en) * 1942-11-06 1949-07-19 Westinghouse Electric Corp Cavity joint
GB579073A (en) * 1942-11-21 1946-07-23 John Collard Improvements in or relating to attenuators for electric waves of very short length
US2425345A (en) * 1942-12-23 1947-08-12 Bell Telephone Labor Inc Microwave transmission system
NL94033C (fr) * 1942-12-31
US2514428A (en) * 1943-01-06 1950-07-11 Sperry Corp Electronic apparatus of the cavity resonator type
NL71519C (fr) * 1943-05-07
US2451876A (en) * 1943-06-05 1948-10-19 Winfield W Salisbury Radio-frequency joint
SE125124C1 (fr) * 1943-06-11 1949-06-07
US2438914A (en) * 1943-06-19 1948-04-06 Sperry Corp Wave guide impedance transformer
US2434509A (en) * 1943-06-19 1948-01-13 Westinghouse Electric Corp Ultra high frequency conductor
BE479155A (fr) * 1943-08-30
US2451724A (en) * 1943-08-31 1948-10-19 Rca Corp Super high frequency wattmeter
US2557261A (en) * 1943-09-14 1951-06-19 Emi Ltd High-frequency electric transmission lines or wave guides
US2513205A (en) * 1943-11-19 1950-06-27 Us Navy Rotatable joint for radio wave guide systems
US2464277A (en) * 1943-12-13 1949-03-15 Sperry Corp Thermometric wattmeter
US2419613A (en) * 1943-12-13 1947-04-29 Sperry Gyroscope Co Inc Tuned microwave wattmeter
US2429200A (en) * 1943-12-24 1947-10-21 Philco Corp Method and means for measuring high-frequency energy
US2473834A (en) * 1944-01-25 1949-06-21 Raytheon Mfg Co Coupling between transmitter and wave guide system
BE459248A (fr) * 1944-03-02
US2481151A (en) * 1944-04-13 1949-09-06 Raytheon Mfg Co Electron discharge device
GB586317A (en) * 1944-05-18 1947-03-14 John Collard Improvements in or relating to the coupling of electric waveguides
BE483221A (fr) * 1944-05-23
US2529436A (en) * 1944-06-14 1950-11-07 Polytechnic Inst Brooklyn Metal film attenuator
US2538771A (en) * 1944-08-02 1951-01-23 Sperry Corp High-frequency attenuator
US2485029A (en) * 1944-08-30 1949-10-18 Philco Corp Frequency stabilizer for oscillators
US2485030A (en) * 1944-08-30 1949-10-18 Philco Corp High-frequency transmission system
US2548881A (en) * 1945-02-24 1951-04-17 Sperry Corp High-frequency attenuating apparatus
US2491669A (en) * 1945-04-16 1949-12-20 Western Electric Co Ultra high frequency attenuator
US2510614A (en) * 1945-06-21 1950-06-06 Polytechnic Inst Brooklyn Variable attenuator
US2518092A (en) * 1945-07-24 1950-08-08 Philco Corp Ultra high frequency band-pass circuits
US2591223A (en) * 1945-07-26 1952-04-01 Raytheon Manufachturing Compan Broad-banded termination for electromagnetic wave transmission systems
US2491644A (en) * 1945-08-24 1949-12-20 Bell Telephone Labor Inc Attenuator
US2524183A (en) * 1945-09-12 1950-10-03 Harold A Wheeler Two-terminal impedance arrangement for transmission lines
US2630533A (en) * 1945-10-10 1953-03-03 Melvin A Herlin Magnetron frequency stabilization apparatus
US2590477A (en) * 1945-10-23 1952-03-25 Polytechnic Inst Brooklyn Bolometer
US2576344A (en) * 1946-03-05 1951-11-27 Robert A Howard Microwave wattmeter for wave guides
US2821687A (en) * 1946-04-12 1958-01-28 William O Smith Grid-type wave guide attenuator
US2574790A (en) * 1946-05-24 1951-11-13 Aircraft Radio Corp Wave guide
US2539352A (en) * 1946-06-29 1951-01-23 Hewlett Packard Co Voltage attenuator
US2569919A (en) * 1946-09-20 1951-10-02 Hydropress Inc High-frequency dielectric heating
US2496837A (en) * 1946-09-20 1950-02-07 Sperry Corp Ultra high erequency apparatus
US2505602A (en) * 1946-09-20 1950-04-25 Hydropress Inc Dielectric heating for injection molding machines and the like
US2537182A (en) * 1946-09-23 1951-01-09 Hydropress Inc Injection molding machine
US2650291A (en) * 1946-10-04 1953-08-25 Westinghouse Electric Corp Microwave heating
US2640142A (en) * 1946-10-04 1953-05-26 Westinghouse Electric Corp Microwave heating
US2705780A (en) * 1946-11-02 1955-04-05 Polytechnie Inst Matched resistance film type wave guide attenuators
US2613251A (en) * 1947-02-11 1952-10-07 Polytechnic Inst Brooklyn Resistance comparator
US2632838A (en) * 1948-03-04 1953-03-24 Gen Electric Ultrahigh-frequency electromag-netic radiation heating method and apparatus
US2677111A (en) * 1949-05-14 1954-04-27 Westinghouse Electric Corp Symmetrical ridge wave guide matching and coupling device
US2639371A (en) * 1950-01-25 1953-05-19 Bell Telephone Labor Inc Wave-guide isolation coupling system
US2751561A (en) * 1950-12-20 1956-06-19 Bell Telephone Labor Inc Wave-guide mode discriminators
US2760171A (en) * 1951-04-20 1956-08-21 Bell Telephone Labor Inc Wave-guide mode filter
US2853687A (en) * 1953-08-11 1958-09-23 Harold E Weber Waveguide attenuators
US2926317A (en) * 1954-03-11 1960-02-23 Sanders Associates Inc Transmission line
US2921276A (en) * 1955-08-30 1960-01-12 Cutler Hammer Inc Microwave circuits
DE1099016B (de) * 1955-08-31 1961-02-09 Siemens Ag System aus mehreren im Abstand parallel nebeneinander angeordneten hohlraumfoermigenHochfrequenzleitungen
US2956247A (en) * 1956-01-26 1960-10-11 Sperry Rand Corp Broad band microwave phase shifter
GB831503A (en) * 1956-10-26 1960-03-30 Gen Electric Co Ltd Improvements in or relating to waveguide components
DE1259983B (de) * 1957-03-08 1968-02-01 Siemens Ag Aus Hohlleiterelementen mit Bandpasscharakter bestehender Laufzeitentzerrer
US3090019A (en) * 1959-02-24 1963-05-14 Andrew Corp Flexible waveguide
US3209904A (en) * 1963-09-10 1965-10-05 Data Packaging Corp Reel closure
US3474354A (en) * 1967-03-29 1969-10-21 Us Navy Multimode waveguide termination
GB1320673A (en) * 1971-01-12 1973-06-20 Cambridge Scientific Instr Ltd Microwave spectroscopy
US3825863A (en) * 1973-05-18 1974-07-23 Cutler Hammer Inc Microwave transmission line
TWM346983U (en) * 2008-07-29 2008-12-11 Microelectronics Tech Inc Waveguide structure
JP5462298B2 (ja) * 2012-02-16 2014-04-02 日本電信電話株式会社 導波管接続構造

Also Published As

Publication number Publication date
NL49971C (fr) 1941-03-15
US2155508A (en) 1939-04-25
GB483540A (en) 1938-04-21
US2151157A (en) 1939-03-21

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