FR949099A - Improvements to impedance matching devices for power lines - Google Patents

Improvements to impedance matching devices for power lines

Info

Publication number
FR949099A
FR949099A FR949099DA FR949099A FR 949099 A FR949099 A FR 949099A FR 949099D A FR949099D A FR 949099DA FR 949099 A FR949099 A FR 949099A
Authority
FR
France
Prior art keywords
impedance matching
power lines
matching devices
devices
lines
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
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR949099A publication Critical patent/FR949099A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
FR949099D 1942-09-01 1947-07-08 Improvements to impedance matching devices for power lines Expired FR949099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456941A US2405437A (en) 1942-09-01 1942-09-01 Impedance matching transformer

Publications (1)

Publication Number Publication Date
FR949099A true FR949099A (en) 1949-08-19

Family

ID=23814767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949099D Expired FR949099A (en) 1942-09-01 1947-07-08 Improvements to impedance matching devices for power lines

Country Status (3)

Country Link
US (1) US2405437A (en)
BE (1) BE478854A (en)
FR (1) FR949099A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022716B (en) * 1955-03-30 1958-01-16 Bbc Brown Boveri & Cie Method for adapting the impedance in the high-current supply lines of an electric arc furnace to the operating state of the furnace

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563578A (en) * 1951-08-07 Flexible corrugated seamless metal
US2604594A (en) * 1943-10-02 1952-07-22 Milton G White Arrangement for varying wave lengths in coaxial lines
US2567748A (en) * 1943-10-02 1951-09-11 Milton G White Control of wave length in wave guides
US2699501A (en) * 1945-08-02 1955-01-11 Young Louise Rapid scanning device
US2571021A (en) * 1945-08-08 1951-10-09 Harold C Early Flexible wave guide
US2492155A (en) * 1945-08-11 1949-12-27 Standard Telephones Cables Ltd Tuning system
US2560685A (en) * 1946-10-24 1951-07-17 Rca Corp Variable inductance for use on very high frequencies
US2623946A (en) * 1947-03-29 1952-12-30 Sperry Corp Transmission line transition
BE489277A (en) * 1948-06-16
US2659817A (en) * 1948-12-31 1953-11-17 Bell Telephone Labor Inc Translation of electromagnetic waves
US2647241A (en) * 1949-10-17 1953-07-28 Westinghouse Electric Corp Tuning stub
US2782382A (en) * 1950-05-25 1957-02-19 Int Standard Electric Corp Attenuator for surface wave propagation
US2774045A (en) * 1951-10-17 1956-12-11 Gen Electric Ultra-high-frequency tuner
US3356971A (en) * 1951-11-14 1967-12-05 Arf Products Tuned circuit
GB731624A (en) * 1952-11-26 1955-06-08 British Telecomm Res Ltd Improvements in and relating to electrical impedance matching
US2935705A (en) * 1956-09-26 1960-05-03 Martin Co Constant impedance balance line phase shifter
US3417350A (en) * 1965-09-13 1968-12-17 Commerce Usa Variable impedance coaxial device with relative rotation between conductors
SE8505773L (en) * 1985-12-06 1987-06-07 Por Microtrans Ab COAXIAL TRANSFER FOR MAGNETRON
FR2627329B1 (en) * 1988-02-12 1990-03-23 Alcatel Espace DIELECTRIC RESONATOR FILTER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022716B (en) * 1955-03-30 1958-01-16 Bbc Brown Boveri & Cie Method for adapting the impedance in the high-current supply lines of an electric arc furnace to the operating state of the furnace

Also Published As

Publication number Publication date
US2405437A (en) 1946-08-06
BE478854A (en)

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