FR2621421B1 - Element de torsion de guide d'ondes se composant de n sections de guide d'ondes, avec n 3 - Google Patents

Element de torsion de guide d'ondes se composant de n sections de guide d'ondes, avec n 3

Info

Publication number
FR2621421B1
FR2621421B1 FR8811904A FR8811904A FR2621421B1 FR 2621421 B1 FR2621421 B1 FR 2621421B1 FR 8811904 A FR8811904 A FR 8811904A FR 8811904 A FR8811904 A FR 8811904A FR 2621421 B1 FR2621421 B1 FR 2621421B1
Authority
FR
France
Prior art keywords
waveguide
element consisting
torsion element
sections
waveguide sections
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 - Lifetime
Application number
FR8811904A
Other languages
English (en)
Other versions
FR2621421A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2621421A1 publication Critical patent/FR2621421A1/fr
Application granted granted Critical
Publication of FR2621421B1 publication Critical patent/FR2621421B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01P1/063—Movable joints, e.g. rotating joints the relative movement being a rotation with a limited angle of rotation
    • H01P1/065—Movable joints, e.g. rotating joints the relative movement being a rotation with a limited angle of rotation the axis of rotation being parallel to the transmission path, e.g. stepped twist
FR8811904A 1987-10-02 1988-09-13 Element de torsion de guide d'ondes se composant de n sections de guide d'ondes, avec n 3 Expired - Lifetime FR2621421B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3733397A DE3733397C1 (de) 1987-10-02 1987-10-02 Hohlleitertwist

Publications (2)

Publication Number Publication Date
FR2621421A1 FR2621421A1 (fr) 1989-04-07
FR2621421B1 true FR2621421B1 (fr) 1990-09-21

Family

ID=6337510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8811904A Expired - Lifetime FR2621421B1 (fr) 1987-10-02 1988-09-13 Element de torsion de guide d'ondes se composant de n sections de guide d'ondes, avec n 3

Country Status (7)

Country Link
US (1) US4875027A (fr)
JP (1) JPH01165201A (fr)
DE (1) DE3733397C1 (fr)
FR (1) FR2621421B1 (fr)
GB (1) GB2210511B (fr)
IT (1) IT1226349B (fr)
SE (1) SE467478B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830266C1 (en) * 1988-09-06 1989-12-28 Spinner Gmbh Elektrotechnische Fabrik, 8000 Muenchen, De Waveguide twist
US5870062A (en) * 1996-06-27 1999-02-09 Andrew Corporation Microwave antenna feed structure
US6720840B2 (en) * 2002-08-15 2004-04-13 Radio Frequency Systems Inc. Polarization rotationer
US7053849B1 (en) 2004-11-26 2006-05-30 Andrew Corporation Switchable polarizer
JP4835850B2 (ja) * 2006-09-19 2011-12-14 日本電気株式会社 導波管装置
EP2759020A4 (fr) * 2011-09-22 2015-09-02 Zte Usa Inc Dispositif pour changement de l'orientation de guide d'onde d'une enceinte d'émission/réception de micro-ondes extérieures
US9214711B2 (en) 2013-03-11 2015-12-15 Commscope Technologies Llc Twist septum polarization rotator
CN103972628B (zh) * 2014-04-24 2017-01-04 成都锦江电子系统工程有限公司 自定位阶梯扭波导及其真空钎焊工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521818A (en) * 1945-02-08 1950-09-12 Walter A Aron Wave guide coupling
US2522279A (en) * 1946-12-03 1950-09-12 Bell Telephone Labor Inc Wave guide coupling
DE1008795B (de) * 1954-07-09 1957-05-23 Siemens Ag Hohlrohrleitungsabschnitt mit einstellbarer Querschnittsverdrehung
DE1021440B (de) * 1956-07-17 1957-12-27 Siemens Ag Hohlrohrleitungsabschnitt mit einstellbarer Querschnittsverdrehung
DE1031380B (de) * 1957-03-14 1958-06-04 Siemens Ag Hohlrohrleitungsabschnitt mit einstellbarer Querschnittsverdrehung fuer Hohlleiter mit rechteckfoermigem Querschnitt
DE1024590B (de) * 1957-07-24 1958-02-20 Telefunken Gmbh Hohlleiterabschnitt mit einstellbarer Querschnitts-Verdrehung um die Laengsachse
US2985850A (en) * 1959-11-06 1961-05-23 Carl F Crawford Variable, high-power microwave power divider
US3138769A (en) * 1962-09-28 1964-06-23 Witt Henry Clinton De Drive means for sectors of step twist rotary joint
BE792731A (fr) * 1972-09-13 1973-03-30 Elettronica Aster Srl Joint tournant a gradins pour guide d'ondes
NL8501233A (nl) * 1985-05-01 1986-12-01 Hollandse Signaalapparaten Bv Alzijdig beweegbare golfpijpverbinding, aandrijfbare golfpijpkoppeling en opstelling voor een rondzoekradarantenne.

Also Published As

Publication number Publication date
GB2210511A (en) 1989-06-07
US4875027A (en) 1989-10-17
IT8821331A0 (it) 1988-07-12
SE8802549L (sv) 1989-04-03
SE467478B (sv) 1992-07-20
DE3733397C1 (de) 1989-03-09
FR2621421A1 (fr) 1989-04-07
SE8802549D0 (sv) 1988-07-07
JPH01165201A (ja) 1989-06-29
GB2210511B (en) 1991-07-24
GB8817852D0 (en) 1988-09-01
IT1226349B (it) 1991-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse