CA999940A - Rotating joint system using polarisation transformers for transmitting electromagnetic waves - Google Patents
Rotating joint system using polarisation transformers for transmitting electromagnetic wavesInfo
- Publication number
- CA999940A CA999940A CA190,217A CA190217A CA999940A CA 999940 A CA999940 A CA 999940A CA 190217 A CA190217 A CA 190217A CA 999940 A CA999940 A CA 999940A
- Authority
- CA
- Canada
- Prior art keywords
- polarisation
- transformers
- electromagnetic waves
- rotating joint
- joint system
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
- H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
- H01P1/173—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a conductive element
-
- 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
- H01P1/067—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation the energy being transmitted in only one line located on the axis of rotation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7301455A FR2214175B1 (fr) | 1973-01-16 | 1973-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA999940A true CA999940A (en) | 1976-11-16 |
Family
ID=9113380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA190,217A Expired CA999940A (en) | 1973-01-16 | 1974-01-15 | Rotating joint system using polarisation transformers for transmitting electromagnetic waves |
Country Status (3)
Country | Link |
---|---|
US (1) | US3906407A (fr) |
CA (1) | CA999940A (fr) |
FR (1) | FR2214175B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2099227B (en) * | 1981-04-24 | 1985-04-17 | Ferranti Ltd | Microwave phase-shifitng apparatus |
US5877660A (en) * | 1994-06-02 | 1999-03-02 | Nihon Dengyo Kosaku Co., Ltd. | Phase shifting device with rotatable cylindrical case having driver means on the end walls |
US6720840B2 (en) | 2002-08-15 | 2004-04-13 | Radio Frequency Systems Inc. | Polarization rotationer |
JP5446552B2 (ja) * | 2009-07-30 | 2014-03-19 | ソニー株式会社 | 無線通信装置、回転構造体、電子機器 |
US20110057849A1 (en) * | 2009-09-08 | 2011-03-10 | Orbit Communication Ltd. | Dynamic polarization adjustment for a ground station antenna |
US8917149B2 (en) * | 2011-03-22 | 2014-12-23 | Sony Corporation | Rotary joint for switchably rotating between a jointed and non-jointed state to provide for polarization rotation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432093A (en) * | 1942-07-30 | 1947-12-09 | Bell Telephone Labor Inc | Wave transmission network |
US2438119A (en) * | 1942-11-03 | 1948-03-23 | Bell Telephone Labor Inc | Wave transmission |
US2425235A (en) * | 1943-07-16 | 1947-08-05 | Kenlea Mfg Company | Filter |
US2603709A (en) * | 1946-12-11 | 1952-07-15 | Bell Telephone Labor Inc | Rotatable wave guide attenuator |
US2858512A (en) * | 1954-05-03 | 1958-10-28 | Hewlett Packard Co | Apparatus for varying the phase in waveguide systems |
US3668567A (en) * | 1970-07-02 | 1972-06-06 | Hughes Aircraft Co | Dual mode rotary microwave coupler |
-
1973
- 1973-01-16 FR FR7301455A patent/FR2214175B1/fr not_active Expired
-
1974
- 1974-01-11 US US432689A patent/US3906407A/en not_active Expired - Lifetime
- 1974-01-15 CA CA190,217A patent/CA999940A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2214175B1 (fr) | 1977-12-30 |
US3906407A (en) | 1975-09-16 |
FR2214175A1 (fr) | 1974-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA977864A (en) | Floating coupler for a sonobuoy receiver | |
CA1002629A (en) | Connecting devices for coaxial cables | |
CA1011412A (en) | Filter for electromagnetic waves | |
AU500496B2 (en) | Ultrasonic wave transmitting & receiving apparatus | |
CA1031834A (fr) | Appareil d'emission a large bande utilisant un transformateur | |
CA998125A (en) | Coaxial core joint | |
CA983584A (en) | Laser-radio frequency energy beam system | |
CA1017847A (en) | Facsimile transceiving apparatus | |
CA1007358A (en) | Facsimile system | |
CA986595A (en) | Diplexing coupler for microwave system | |
CA1025803A (fr) | Appareil pour preparer de l'eau minerale | |
CA1004706A (en) | Coupling | |
CA1029127A (fr) | Systeme simplifie d'antenne doppler | |
AU473572B2 (en) | Self-aligning coupling | |
CA999940A (en) | Rotating joint system using polarisation transformers for transmitting electromagnetic waves | |
CA1000758A (en) | Insulated coupling joint | |
CA1012097A (en) | Railway coupling | |
CA1019365A (en) | Self-locking coupling for pipes | |
CA1019056A (fr) | Systeme de transmission par ondes ultrasonores | |
CA1015417A (en) | High frequency coaxial cable | |
CA989901A (en) | Coupling and coupling system for conduits | |
CA1036267A (fr) | Reseau d'antenne a large bande | |
AU452954B2 (en) | Receiver for facsimile system | |
CA997529A (en) | Interlocking joint | |
CA1033419A (fr) | Recepteurs radar |