FR1202276A - Rotary coupling device for radio frequency currents - Google Patents

Rotary coupling device for radio frequency currents

Info

Publication number
FR1202276A
FR1202276A FR1202276DA FR1202276A FR 1202276 A FR1202276 A FR 1202276A FR 1202276D A FR1202276D A FR 1202276DA FR 1202276 A FR1202276 A FR 1202276A
Authority
FR
France
Prior art keywords
radio frequency
coupling device
rotary coupling
frequency currents
currents
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.)
Svenska AB Gasaccumulator
Original Assignee
Svenska AB Gasaccumulator
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 Svenska AB Gasaccumulator filed Critical Svenska AB Gasaccumulator
Application granted granted Critical
Publication of FR1202276A publication Critical patent/FR1202276A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/06—Movable joints, e.g. rotating joints
    • H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
    • H01P1/066—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation
    • H01P1/068—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation the energy being transmitted in at least one ring-shaped transmission line located around the axis of rotation, e.g. "around the mast" rotary joint
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
FR1202276D 1957-03-18 1958-03-12 Rotary coupling device for radio frequency currents Expired FR1202276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2994046X 1957-03-18

Publications (1)

Publication Number Publication Date
FR1202276A true FR1202276A (en) 1960-01-08

Family

ID=20428121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202276D Expired FR1202276A (en) 1957-03-18 1958-03-12 Rotary coupling device for radio frequency currents

Country Status (3)

Country Link
US (1) US2994046A (en)
DE (1) DE1066638B (en)
FR (1) FR1202276A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019510A1 (en) * 1979-05-11 1980-11-26 Thomson-Csf Multipath rotating joint for electromagnetic detection equipment

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156884A (en) * 1962-04-30 1964-11-10 Aladdin Ind Inc Ultra high frequency tuner having rectilinearly sliding plates providing variable inductance and capacitance
US3914715A (en) * 1974-06-26 1975-10-21 Texas Instruments Inc Coaxial ring rotary joint
US5754220A (en) * 1996-04-26 1998-05-19 Emerson Electric Company Apparatus for inspecting the interior of pipes
GB2368470B (en) * 2000-05-10 2004-02-18 Transense Technologies Plc An improved rotary signal coupler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274346A (en) * 1938-01-27 1942-02-24 Telefunken Gmbh Frequency selective transmission line
US2401572A (en) * 1943-06-09 1946-06-04 Rca Corp Rotating joint for parallel wire transmission lines
US2405616A (en) * 1943-07-07 1946-08-13 Silver Walter Antenna coupling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019510A1 (en) * 1979-05-11 1980-11-26 Thomson-Csf Multipath rotating joint for electromagnetic detection equipment
FR2456398A1 (en) * 1979-05-11 1980-12-05 Thomson Csf MULTI-CHANNEL ROTATING JOINT FOR ELECTROMAGNETIC DETECTION EQUIPMENT

Also Published As

Publication number Publication date
DE1066638B (en)
US2994046A (en) 1961-07-25

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